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Gnuchki іzolyuyuchi pokrittya lining. Topic: "Keep a vidi robot - power tool, megger"

RD 34.03.603 “Rules for testing and testing for the protection of vicor, which are tested in electrical installations, technical support before them"

Before electrostatic protection, one can see:

insulating rods of all types (operational, vimiruval, for grounding);

Isolation and electrical mites;

Voltage indicators of all types and class of voltages (s discharge lamp, non-contact, impulse type, with a heating lamp and in.);

Non-contact voltage signaling devices;

insulating tool;

Dielectric mittens, boots and galoshes, kilims, insulating pads;

Zahisnі fencing (shields, screens, insulating pads, kovpak);

Portable grounding;

Order of victory

1. Personnel, who serve the electrical installations of the plant and save electricity, are responsible for providing us with the necessary assistance, teaching the rules of zastosuvannya and goiter to protect them for the safety of the work.

2. Inventory security measures are divided between objects, operational and vizniy brigades, depending on the system of organization of operation.

3. Vіdpovіdalnіst for svoєchasne zabezpechennya staff that komplektuvannya elektroustanovok viprobuvanimi zasobami Zahist vіdpovіdno to komplektuvannya standards, company profile nalezhnogo zberіgannya that stvorennya neobhіdnogo stock, svoєchasne virobnitstvo perіodichnih oglyadіv that viprobuvan, viluchennya nepridatnih koshtіv that for company profile їh oblіku bear the head of the shop, service, pіdstantsії Zagalom on to the undertaking - the head engineer or a person responsible for the electric state.

4. In the event of inapplicability of zasobіv zakhist, vidanih for okremoї electrical installations, service personnel goitre її negainno voluchiti їх.

5. Individuals, yakі otrimali zahistu in іndivіdіdualne koristuvannya, vіdpіdat for correct exploitation їх i svoєchasne vіdbrakovuvannya.

1. save and transport in the minds, which will ensure their correctness and attachment to living

2. at closed premises. Take care of the gums that are in operation, save them in special wardrobes, except for the tool. The stench is guilty of buti protection from the infusion of oils, gasoline, acids, meadows and other ruby ​​humus speeches, as well as from direct and sleepy speeches.

3. Insulating rods and pliers are saved in the minds, which include their progina and zіtknennya with walls.

4. Protective gases must be stored in dry places near special bags.

5. rozmіshchuyt at specially vіdvedenih mіstsyah, as a rule, bіlya the entrance to the place, as well as on the boards cheruvannya. At the mіstsyah sberіgannya owing to buti perlіka zabіv zahistu

7. Make sure to protect, insulate, and add on for work under the pressure trace in a dry, ventilated area.

Mizhgaluzev rules for burying work and working hours in electrical installations.
Zmist.

Rozdil I. Zagalni ambush.

Rozdil II. Wimogi to pratsyyuchih in electrical installations.

Rozdil III. Technіchnі come in, scho to ensure the safety of work in electrical installations with a voltage drop.

Rozdil IV. Vymogi protect the children and work for an hour.

Rozdіl V. Rozdіlnі pristroї power stations, boiler house, substations and electric lines.

Rozdil VI. Check power lines.

Section VII. Cable lines.

Rozdil VІІІ. Testing and vimіryuvannya

Rozdil IX. Zasobi dispatching and technological management

Rozdіl X fluent electrical installations i in security zone power lines.

Rozdil XI. Zasobi zakhistu pratsyyuchih at electrical installations.

Rozdil XII. Protect yourself from the electric fields of the boosted voltage.

Rozdil XIII. Zasobi individual zakhistu

Section XI

PLEASE PROTECT WORKERS IN ELECTRICAL INSTALLATIONS

Rozdil 71

THE ORDER OF KORISTUVANNYA FOR SOBIMI ZAKHISTA

613. Pratsіvniki, yakі vykonuyut work in electrical installations, are guilty of securing the zahistu vіdpovіdno up to the normative legal acts and the norms of completing the zakhistu working in electrical installations. Sobe zahistu, as you can see, it is the responsibility of the minds of the robots and the safety of the safety of work.

Pratsіvniki can but learn the rules of zastosuvannya and instructed about the order of vikoristannya and watch over the guards.

Practitioners of goiter:

correctly vikoristovuvat nadanі їm sob zahistu;

in case of inaccuracies, or in the event of the necessary measures to defend, as if without delay, to ensure the protection of the work, assigned to the transfer, to advise about the to an uninterrupted clerk robіt she does not win over the robot until the security of their vidpovіdnymi zahistu.

614. Ask for a guilty plea at the premises of electrical installations or enter the lane of brigades, transshipment laboratories, and can also be seen for individual coronation.

615. Rozpodіl zabіv zahistu іz zaznachennym їх mіsts sberіgannya maє buti znacheniyah v raznіkakh, otverdzhennym tekhnіchnіchnіkіvnik іz organіzatsії.

616 correct choice that the creation of the necessary reserve for the defense of the defense, their own periodic inspections and testing, the examination of the wrong benefits of the defense and the organization of their appearance are carried by the kerivniki structural subdivisions organizations, from which they rebuy electrical installations during their working hours, and to the whole organization - technical kerіvnik(head engineer).

617. At the beginning of the hour, the vicorist is working to make a zahista, which can be stamped from the designated selection, naming either the type of selection and the stamp about testing (string of attachment).

618. In the event of a malfunction of electrically insulating and other devices, the stink of the stench should be checked. About їх vyluchennya may buti zrobleno record in the journal form and utrimannya zabobіv zahist behind the form zgіdno z addatkom 11 ta operational journal.

619. Electrical insulators should not exceed their direct recognition in electrical installations of a voltage greater than the maximum allowable operating voltage, depending on the operation, instructions, passports for specific types of protection.

620. Electricity insurance coverage for stasis in closed electrical installations, and in VRP, PL, TP, MTP - only in dry weather. They are not allowed to shrivele in the gloom and when falling off.

Special electrical insulating devices are allowed to be installed for any atmospheric minds.

621. Before skin zastosuvannya zahostu pratsivniki zobov'yazanі reverify yogo spravnіst, vіdsutnі zovnіsh poshkodzhenі zabrudnenі, аnd also revіtrіtі behind the stamp the date of the offensive testing of this class of tension.

It is not allowed to be greedy with zahistu by the term test and such that they do not match the voltage class.

622. In case of victorious basic electrical insulating devices, it is necessary to zastosovuvat and supplementary electrical insulating devices in a fallow manner in the work of the minds.

If necessary, the protection of a practical type of voltage to the crocodile of the electrically insulating boots or galoshes can be victorious without the main electrically insulating devices.

Rozdil 72

REVIEW FOR THE PROTECTION

623. Take care of the defendant, it is necessary to save it in the minds, which will ensure its correctness and attachment to the stop. The stench is guilty of buti protection from mechanical failures, zabrudnennya that zlozhennya vіdpovіdno to the vimog organization-virobnik (help for exploitation).

624

625

what is in operation is saved from wardrobes, on shelves, police, from boxes, cases, cases, valises, bears, etc., like tools and other tools for protection. The stench is due to protection from the infusion of acids, meadows, oils, gasoline and other ruinous rivers, as well as from direct changes and thermal and industrial heating devices (not closer than 1 m from them);

what is stored in the warehouse stock is stored in dry areas at temperatures between 0 and 30°C;

it is not allowed to take care of the zakhist in bulk and in inappropriate bears, empty boxes.

626. Electrically insulating rods, clamps and voltage indicators higher than 1000 V, after saving in the minds, which include their bending and zіtknennya with walls.

627. Take care of the protection of the organs of the respiratory system, it is necessary to take care of it from dry places in special bags and packages.

628. Electrically insulating attachments and attachments for robots under the pressure trace in a dry and ventilated area.

629. Screen protection (individual screen protection) is due to the protection of electricity.

630. Individual screen sets are kept in okremi wardrobes: overalls - on hangers, spetszuttya, protect your head, disguise that hand - on the police. When you save the stench, you may be protected from the vіd vplyu vloga and shkidlivih speeches.

631. Take care of what you need to change from the operational and operational-visit teams, or to the individual surgeons, you need to take it from the valises, cases, boxes, bags, or cases, okremo for tools, outbuildings.

632. Allow the defender to place at specially possessed places, as a rule, whitening the entrance to the reception, and also on the shields of cherubing. At the mіstsyah sberіgannya owe but and relics zabіv zahistu. Mіstsya zberіgannya have hooks or brackets for rods and electrically insulating clamps, portable grounding, safety posters, as well as wardrobes, shelving, police for other purposes of defense.

633. When saving the protection of humite and latex, it is due to buti sipan talc, not due to the influx of sony exchanges, the parity of organic retailers and the sticking with palve-oily materials.

1. Before the zastosuvannya zasobіv zahistu the personnel of the goiter must check their correctness, the presence of the necessary poshkodzhen, clean and wipe the saw and water.

2. Dielectric mittens are twisted for tightness by twisting at the back of the fingers.

3. By the way, they revise the terms of appurtenance (the date of the upcoming reverification) behind the stamp of the term of attachment.

4. Isoluvalny zahisnі zahisnі zahisnі vikoristovuvatisya for їkh direct recognition in electrical installations no more than those, on the basis of stench rozrohovanі at suvorіy vіdpovіdnostі to allowances for exploitation, instructions, passports for specific zahistu.

5. Isolation of electrical protection is covered by stasis at closed electrical installations, and at open electrical installations - less than dry weather. In smoroz and for falling, they are not allowed to peel.

Appointment, budovu and rules for stosuvannya elektrozakhisnih zabіv

Insulating rods

Appointment. The rods are insulating used for operational work (operations with roses, replacement of guards, installation of parts of the arresters in the same way), vimiryuvan (re-checking the insulation on power lines and substations), laying of portable grounding, as well as electrical post-blasting. The rods zastosovuyutsya in the installations usіh naprug.

Construction. The skin bar has three main parts: working, insulating and the handle. The insulating rod is a shear, made from insulating material, as a person can stand up parts of the electrical installation, which are under tension without the danger of damage by a strum.

Operational rods can be used as replacement heads (working parts) for different operations. When you can, you can be safe and secure.

The design and weight of the rods of operational, vimiryuvalnyh and for zvіlnennya suffered from an electric jet on a voltage of up to 330kV is responsible for ensuring the ability to work with them one person.

Winking rules. Rods should be stuck at closed electrical installations. On the vіdkritomu povіtrі їх vikoristannya admissible only in dry weather. The barbell operation can be carried out by less qualified personnel, which is a trained one.

Before the robot, it is necessary to check the integrity of the rod, wipe it off the dirt and water. Periodicity of electrical testing of insulating rods (crime of vitriol) - 1 time per 24 months, vibrator rods - 1 time per 12 months.

In electrical installations, more than 1000V is covered with insulating rods next to electrical gloves.

Ticks isolating

Appointment insulating clamps - vikonannya operation under the pressure of the guards in electrical installations up to 1000 V, installing and removing insulating overlays, fencing and other similar robots in electrical installations up to 35 kV inclusive.

Constructions klіshіv raznі, but in all vipadkah stench, there are three main parts: the working part or the sponge, the isolating part and the handle.

Winking rules. Insulating mites can be stagnant near closed electrical installations, and in open places it is less likely to have dry weather. In electrical installations with a voltage of 1000 V, the practitioner is guilty of his mother on the hands of dielectric mittens, and when you know that the guards are installed under the voltage, it is necessary to zastosovuvat zakhista resemblance to that eyes. Periodicity of electrical testing of ticks - 1 time per 24 months.

Electric mites

Appointment. Electrically repaired pliers are used for repairing electrical quantities - struma, tension, tension - without breaking the electrical barrier and damaging the work. The greatest width of the mite ammeters of the strumum was nabula, as they call it the strumovimiruvalnym mites. Stinks vikoristovuyutsya in electrical installations up to 10 kV inclusive.

Construction. The simplest strum mites snake struma based on the principle of a single-turn struma transformer, the primary winding of which is a bus or a winding with a winding strum, and the secondary winding is a multi-turn winding, up to which it is connected to a winding device, a switch or a digital one, wound on a pink magnetic conductor. For the cooling of the busbar, the magnetic conductors are opened similarly to the most important terminals when the operator is poured onto the insulating handles, or other important terminals.

There are two types of electric switches: handy - for installations with a voltage of up to 1000V, and one-handed - for installations with a voltage of up to 1000 V. The switches have three storage parts: I work, which includes a magnetic conductor, windings and windings; insulating parts and handles.

Winking rules. Electrical mites stagnate at closed electrical installations, and dry weather - at outdoor ones. Wiring with clamps is allowed to be carried out both on insulated stream-carrying parts (wire, cable), and on non-insulated ones (tires). When vibrating in installations with a voltage of 1000 V, the operator must wear electrical gloves. Youmu zaboronyaєtsya nahilyatisya to prilad for vіdlіku indications and bridging between vimіryuvannya, not znіmayuchi z strumoprovіdnyh parts. When tsimu may be present, another person is present. Periodicity of electrical testing of electrically operated pliers - 1 time per 24 months.

Voltage indicators

Appointment. The voltage indicator is a portable device, intended for re-verification of the presence or presence of the voltage on the stream-guided parts. The mustaches of the guards make a light signal, lit up as a sign of the presence of the voltage. Indicators are used for robots in electrical installations with a voltage of up to 1000V and more.

Voltage indicators for installations up to 1000V are divided into single-pole and double-pole. Under an hour of work, two-pole indicators will require a dot to two parts of the electrical installation, between which it is necessary to indicate the presence or the current of the voltage. Using single-pole indicators, it is necessary to dotik only up to one, tested, part. Single-pole indicators are made to sound like twists, in the case all the elements of the indicator are placed. The cream of the tip electrode, the main part of the uninsulated part of which is not guilty of overhanging 7mm, on the end or side part of the body, there is a buty electrode for contact with the operator's hand. Winning rules - before stopping the voltage indicator, it is necessary to check it with special devices, which are small-sized plugs of the increased voltage, or a short-hour dot with an electrode - the tip of the indicator to the streak-guided parts, which obviously change the voltage. The frequency of electrical testing is 1 time per 12 months.

The lighting of control lamps for voltage re-checking is not allowed.

Attachment for remote cable puncture

Appointment. Attachments for remote puncture of the cable are designed to indicate the voltage on the cable, which is being repaired, in front of the cut path to puncture the cable along the diameter and to ensure the safety of the electric power supply that is alive with the earth.

Attachments include a working organ (a prickly or prickly element), a grounding attachment, an insulating part, a signaling vuzol, as well as a vuzil that leads to a working organ.

Attachments can be pyrotechnical, hydraulic, electric or manual drives.

Winning rules. The puncture of the cable will be carried out by two practitioners, as they passed a special training, with one practitioner being the control one. When the cable is pierced, the electric mittens will be zastosovuyutsya dielectric mittens and protect your eyes from that guise. In case of this, the personnel, which makes a puncture, is guilty of standing on an insulating stand on the maximum possible distance from the cable, which is pierced (burn the trenches). The frequency of electrical testing will be attached for remote cable puncture - 1 time per 12 months.

Insulating hand tool

Assigned to instrument- Vikonannya works on streaked parts, which are under voltage up to 1000V. Before the slusar-assembly tool, twists, sidewalls, pasatizhi and such іnshe can be seen.

Insulating cover may not be known and the skin ball of the bagatospheric insulating cover is guilty of its own mother.

Isolation of the shearing of the twists is due to be closed with a winder of more than 10 mm in the length of the tip of the twist.

For pasatizhіv, pliers, wire cutters, etc., the length of the handles is less than 400 mm, insulatingly covering the mother, the emphasis of the frill is not less than 10 mm on the left and right parts of the handles.

Winking rules. When working with a tool with insulated handles on the stream-guiding parts, which are under pressure, you need additional tools to protect yourself. Susіdnі strumovіdnі partіnі, аbоut thаt саnіѕ vаdkovіdny dotik, scho hаdіvіdnі pіd vіdrugо, owe be fenced with insulating overlays оr elektrokartonom. Insulating handles, both on the surface, and in the same way, the insulation is not to blame for the mother of shells, chips, blistering, defects. The frequency of sampling is 1 time for 12 months.

Electric mittens

Appointment. Dielectric mittens are used in electrical installations up to 1000V as the main insulating device for robots under voltage, and in installations higher than 1000V as an additional electrical protection device. The mittens were pulled over the full depth of clay, pulling the bell over the sleeves of the robe. Before vikoristannyam, look at the mittens, look at the integrity of the way by twisting it at the fingers, turn your attention to the sight of mechanical failures, zabrudnennya that volatility. The frequency of electrical testing is 1 time for 6 months.

Vzuttya special dielectric

Appointment. Dielectric galoshes, boots zastosovyvaetsya as an additional zasіb zakhistu in the close, and for the daytime fall off at the critical electrical installations. Dielectric boots and galoshes protect workers from the stress of the crop.

Before putting on the galoshes and boots, they should be looked at for signs of possible defects (removal of facing details or linings, the presence of third-party zhorstny inclusions). Periodicity of electric testing of electric boats - 1 time per 36 months. Dielectric galoshes - 1 time per 12 months.

Kilimi dielectric gum and insulating bases

Appointment. Kilimi dielectric gums and insulating stands are installed as additional electrical insulating devices in electrical installations up to 1000V.

Kilimi zastosovuyut at closed electrical installations, the Crimean orphanage, as well as at open installations in dry weather. In Syrian and stilny to zabrudnennya, it is necessary to win the insulating bases. The stench is made of a lattice wooden flooring, strengthened on supporting insulators 70 mm high without metal parts.

Portable earthing

Appointment. Grounded portable zastosovuyutsya for zahistu people who work on the included strum parts, in the form of a pardon, or induced voltage for the presence of stationary knives, which is grounded.

Principle dії. With the appearance of a voltage on the grounded strumous parts of the vinica strum short hum between the phases and the strum flickering to the ground, which calls out to the switch of the relay protection installation from the living room.

Construction. Portable grounding consists of three parts: a grounding device, grounding conductors and clamps or clamps. Grounding can be the mother of a rod or rodless design. The grounding conductor is guilty of buti medium or aluminium, rich in veins of the gnuchka obolontsi to infect the veins of the drotu from mechanical failures, or not insulated.

The wires of the grounding wires are responsible for the satisfaction of the high thermal stability in the event of a short-circuited jet. Carry out the grounding of the faulty mother with a diameter of at least 16 mm2 in electrical installations up to 1000V and not less than 25 mm2 in electrical installations of more than 1000V (for midi).

Skin portable grounding can be looked back at least once in 3 months.

Timchasovo portable fenced

Appointment timchasovyh fence - to protect the staff from the vіdkovogo dotik that close to the unsafe vіdstan to the strum parts, which are under pressure; I will fence off the passages at the reception, zapobіgannya the inclusion of devices.

Fences are special shields, fence-clitins, insulating linings, insulating linings.

Shields and fenced walls are made from wood or other insulating materials without metal fasteners.

Insulating pads it is allowed to stop in quiet situations, if it is not possible to protect the place with robots with shields, and also as a reward, which will turn on the knife switch. The stench is made from a solid electrically insulating material (getinax, sclotextolite).

Individual voltage signaling devices

Appointment- advance to the personnel about the proximity to the jet-carrying parts, which should be considered under the stress on the unsafe place for the forward (orientation) assessment of the presence of the voltage on the jet-bearing parts of the electrical installations on the station between them and by the operator, which is significant to move the safety. The signaling devices are not intended for determining the voltage voltage on the jet-carrying parts of electrical installations, for which the voltage indicators can be used.

Signaling devices for the presence of tension are individually available in two types: automatic and non-automatic.

The operation of automatic signaling devices is independent from the staff. Such signaling devices are activated as an additional zahisny zasib during operation on the PL 6 - 10 kV. The stench is marked on the helmets, their inclusion in the robot (preparation) is automatically activated at the time of installation on the helmet, and the inclusion - when removed from the helmet.

Automatic signaling devices alert the worker with an audible signal about the proximity to the submarine wires, which are under voltage, and less than 2 m for unsafe distance.

For the presence of signaling devices in electrical installations, it is necessary to remember that the presence of the signal is not a general sign of the presence of the voltage. Therefore, the stagnation of signaling devices does not prevent the obov'yazkovy koristuvannya of the voltage indicators.

Come down isolyuyuchi

Go and isolyuyuchi can be zhorstki and gnuchki.

Appointment. Insulating convergence is indicated for the electrician's journey to the streak-guided parts of the submarine.

Tєtivits and gatherings of insulating gatherings are prepared from a polypropylene rope, and gatherings are made from a scleroplastic profile, with which preparations of gatherings from a round profile are not allowed. It is possible to have a lot of gatherings that are made up of dekilkoh sections. Reinforcement of descents to metal structures supports is required for additional special carabiners or solid fittings.

    Winking rules. Before skin zastosuvannya zhorstki izolyuyuchi go down to look around, wipe with a lint-free cloth, and tativi - with a thin ball of silicone mouth. For the presence of defects (cracks, chips, cracks, blistering), you should fight back. The frequency of sampling is 1 time for 6 months.

Polypropylene insulating ropes

Appointment. The ropes are designated for lifting (lowering) the cabin with an electrician, attaching and garlands of insulators that are being repaired. Indemnification and relocation of gatherings, departures, as well as for the insurance of electricians when they are delivered to the month of vikonannya works.

Winking rules. Before skin stasis, the ropes should be looked at, the surface of the ropes may be dry and clean. Vidalennya zabrudnenya is guilty of being carried out due to zastosuvannya synthetic miyuchih zabiv, after which the rope is guilty of being rubbed with a watery servlet and drying on a vase for at least 24 years with a moisture content of the winding not more than 80%. It is not allowed to block the ropes when the moisture content is more than 90%, wood, fog, frost, snow.

Coatings and linings of insulating wire for work under voltage in electrical installations with voltage up to 1000V

Appointment. The gnuchki isolyuyuchi and linings are used for zahistu pratsyuyuchih vіd vypadkovy contact s strumovodnyh parts, which are under tension, as well as for fear of short zamikannya on miscі robit.

Pokrittya can mother special form otherwise, let go at the sight of the roll and narrate for individual helpers.

Winking rules. Covering those linings before zastosuvannya guilty, look around for signs of punctures, unsafe irregularities and other mechanical failures. When covered with mud, those linings are washed with water with a sweet. Zastosuvannya rozchinnikіv vadalennya zabrudnenі is not allowed.

Covering and overlays should be installed on the strum-conducting parts from the installation of the main electrical insulation devices.

Periodicity of electrical testing of hard, flexible linings - 1 time per 24 months.

1. Before the zastosuvannya zasobіv zahistu the personnel of the goiter must check their correctness, the presence of the necessary poshkodzhen, clean and wipe the saw and water.

2. Dielectric mittens are twisted for tightness by twisting at the back of the fingers.

3. By the way, they revise the terms of appurtenance (the date of the upcoming reverification) behind the stamp of the term of attachment.

4. Isoluvalny zahisnі zahisnі zahisnі vikoristovuvatisya for їkh direct recognition in electrical installations no more than those, on the basis of stench rozrohovanі at suvorіy vіdpovіdnostі to allowances for exploitation, instructions, passports for specific zahistu.

5. Isolation of electrical protection is covered by stasis at closed electrical installations, and at open electrical installations - less than dry weather. In smoroz and for falling, they are not allowed to peel.

Appointment, budovu and rules for stosuvannya elektrozakhisnih zabіv

Insulating rods

Appointment. The rods are insulating used for operational work (operations with roses, replacement of guards, installation of parts of the arresters in the same way), vimiryuvan (re-checking the insulation on power lines and substations), laying of portable grounding, as well as electrical post-blasting. The rods zastosovuyutsya in the installations usіh naprug.

Construction. The skin bar has three main parts: working, insulating and the handle. The insulating rod is a shear, made from insulating material, as a person can stand up parts of the electrical installation, which are under tension without the danger of damage by a strum.

Operational rods can be used as replacement heads (working parts) for different operations. When you can, you can be safe and secure.

The design and weight of the rods of operational, vimiryuvalnyh and for zvіlnennya suffered from an electric jet on a voltage of up to 330kV is responsible for ensuring the ability to work with them one person.

Winking rules. Rods should be stuck at closed electrical installations. On the vіdkritomu povіtrі їх vikoristannya admissible only in dry weather. The barbell operation can be carried out by less qualified personnel, which is a trained one.

Before the robot, it is necessary to check the integrity of the rod, wipe it off the dirt and water. Periodicity of electrical testing of insulating rods (crime of vitriol) - 1 time per 24 months, vibrator rods - 1 time per 12 months.

In electrical installations, more than 1000V is covered with insulating rods next to electrical gloves.

Ticks isolating

Appointment insulating clamps - vikonannya operation under the pressure of the guards in electrical installations up to 1000 V, installing and removing insulating overlays, fencing and other similar robots in electrical installations up to 35 kV inclusive.

Constructions klіshіv raznі, but in all vipadkah stench, there are three main parts: the working part or the sponge, the isolating part and the handle.

Winking rules. Insulating mites can be stagnant near closed electrical installations, and in open places it is less likely to have dry weather. In electrical installations with a voltage of 1000 V, the practitioner is guilty of his mother on the hands of dielectric mittens, and when you know that the guards are installed under the voltage, it is necessary to zastosovuvat zakhista resemblance to that eyes. Periodicity of electrical testing of ticks - 1 time per 24 months.

Electric mites

Appointment. Electrically repaired pliers are used for repairing electrical quantities - struma, tension, tension - without breaking the electrical barrier and damaging the work. The greatest width of the mite ammeters of the strumum was nabula, as they call it the strumovimiruvalnym mites. Stinks vikoristovuyutsya in electrical installations up to 10 kV inclusive.

Construction. The simplest strumovimiruvalnі klіshі zminny strumu is based on the principle of a single-turn transformer strumu, the primary winding of which is a tire or a winding with a vibrating strumm, and the secondary winding is a bagatovitková winding, before the connection of a switch or a digital vimіrovalny rosette, wound on a magnetic switch For the cooling of the busbar, the magnetic conductors are opened similarly to the most important terminals when the operator is poured onto the insulating handles, or other important terminals.

There are two types of electric switches: handy - for installations with a voltage of up to 1000V, and one-handed - for installations with a voltage of up to 1000 V. The switches have three storage parts: I work, which includes a magnetic conductor, windings and windings; insulating parts and handles.

Winking rules. Electrical mites stagnate at closed electrical installations, and dry weather - at outdoor ones. Wiring with clamps is allowed to be carried out both on insulated stream-carrying parts (wire, cable), and on non-insulated ones (tires). When vibrating in installations with a voltage of 1000 V, the operator must wear electrical gloves. Youmu zaboronyaєtsya nahilyatisya to prilad for vіdlіku indications and bridging between vimіryuvannya, not znіmayuchi z strumoprovіdnyh parts. When tsimu may be present, another person is present. Periodicity of electrical testing of electrically operated pliers - 1 time per 24 months.

Voltage indicators

Appointment. The voltage indicator is a portable device, intended for re-verification of the presence or presence of the voltage on the stream-guided parts. The mustaches of the guards make a light signal, lit up as a sign of the presence of the voltage. Indicators are used for robots in electrical installations with a voltage of up to 1000V and more.

Voltage indicators for installations up to 1000V are divided into single-pole and double-pole. Under an hour of work, two-pole indicators will require a dot to two parts of the electrical installation, between which it is necessary to indicate the presence or the current of the voltage. Using single-pole indicators, it is necessary to dotik only up to one, tested, part. Single-pole indicators are made to sound like twists, in the case all the elements of the indicator are placed. The cream of the tip electrode, the main part of the uninsulated part of which is not guilty of overhanging 7mm, on the end or side part of the body, there is a buty electrode for contact with the operator's hand. Winning rules - before stopping the voltage indicator, it is necessary to check it with special devices, which are small-sized plugs of the increased voltage, or a short-hour dot with an electrode - the tip of the indicator to the streak-guided parts, which obviously change the voltage. The frequency of electrical testing is 1 time per 12 months.

The lighting of control lamps for voltage re-checking is not allowed.

Attachment for remote cable puncture

Appointment. Attachments for remote puncture of the cable are designed to indicate the voltage on the cable, which is being repaired, in front of the cut path to puncture the cable along the diameter and to ensure the safety of the electric power supply that is alive with the earth.

Attachments include a working organ (a prickly or prickly element), a grounding attachment, an insulating part, a signaling vuzol, as well as a vuzil that leads to a working organ.

Attachments can be pyrotechnical, hydraulic, electric or manual drives.

Winning rules. The puncture of the cable will be carried out by two practitioners, as they passed a special training, with one practitioner being the control one. When the cable is pierced, the electric mittens will be zastosovuyutsya dielectric mittens and protect your eyes from that guise. In case of this, the personnel, which makes a puncture, is guilty of standing on an insulating stand on the maximum possible distance from the cable, which is pierced (burn the trenches). The frequency of electrical testing will be attached for remote cable puncture - 1 time per 12 months.

Insulating hand tool

Assigned to instrument- Vikonannya works on streaked parts, which are under voltage up to 1000V. Before the slusar-assembly tool, twists, sidewalls, pasatizhi and such іnshe can be seen.

Insulating cover may not be known and the skin ball of the bagatospheric insulating cover is guilty of its own mother.

Isolation of the shearing of the twists is due to be closed with a winder of more than 10 mm in the length of the tip of the twist.

For pasatizhіv, pliers, wire cutters, etc., the length of the handles is less than 400 mm, insulatingly covering the mother, the emphasis of the frill is not less than 10 mm on the left and right parts of the handles.

Winking rules. When working with a tool with insulated handles on the stream-guiding parts, which are under pressure, you need additional tools to protect yourself. Susіdnі strumovіdnі partіnі, аbоut thаt саnіѕ vаdkovіdny dotik, scho hаdіvіdnі pіd vіdrugо, owe be fenced with insulating overlays оr elektrokartonom. Insulating handles, both on the surface, and in the same way, the insulation is not to blame for the mother of shells, chips, blistering, defects. The frequency of sampling is 1 time for 12 months.

Electric mittens

Appointment. Dielectric mittens are used in electrical installations up to 1000V as the main insulating device for robots under voltage, and in installations higher than 1000V as an additional electrical protection device. The mittens were pulled over the full depth of clay, pulling the bell over the sleeves of the robe. Before vikoristannyam, look at the mittens, look at the integrity of the way by twisting it at the fingers, turn your attention to the sight of mechanical failures, zabrudnennya that volatility. The frequency of electrical testing is 1 time for 6 months.

Vzuttya special dielectric

Appointment. Dielectric galoshes, boots zastosovyvaetsya as an additional zasіb zakhistu in the close, and for the daytime fall off at the critical electrical installations. Dielectric boots and galoshes protect workers from the stress of the crop.

Before putting on the galoshes and boots, they should be looked at for signs of possible defects (removal of facing details or linings, the presence of third-party zhorstny inclusions). Periodicity of electric testing of electric boats - 1 time per 36 months. Dielectric galoshes - 1 time per 12 months.

Kilimi dielectric gum and insulating bases

Appointment. Kilimi dielectric gums and insulating stands are installed as additional electrical insulating devices in electrical installations up to 1000V.

Kilimi zastosovuyut at closed electrical installations, the Crimean orphanage, as well as at open installations in dry weather. In Syrian and stilny to zabrudnennya, it is necessary to win the insulating bases. The stench is made of a lattice wooden flooring, strengthened on supporting insulators 70 mm high without metal parts.

Portable earthing

Appointment. Grounded portable zastosovuyutsya for zahistu people who work on the included strum parts, in the form of a pardon, or induced voltage for the presence of stationary knives, which is grounded.

Principle dії. Due to the appearance of a voltage on the grounded streak-conducting parts, a strum of a short flicker between the phases is caused, and a strum of a flicker to the ground, which means that the installation of a relay protection device is turned on.

Construction. Portable grounding consists of three parts: a grounding device, grounding conductors and clamps or clamps. Grounding can be the mother of a rod or rodless design. The grounding conductor is guilty of buti medium or aluminium, rich in veins of the gnuchka obolontsi to infect the veins of the drotu from mechanical failures, or not insulated.

The wires of the grounding wires are responsible for the satisfaction of the high thermal stability in the event of a short-circuited jet. Carry out the grounding of the faulty mother with a diameter of at least 16 mm2 in electrical installations up to 1000V and not less than 25 mm2 in electrical installations of more than 1000V (for midi).

Skin portable grounding can be looked back at least once in 3 months.

Timchasovo portable fenced

Appointment timchasovyh fence - to protect the staff from the vіdkovogo dotik that close to the unsafe vіdstan to the strum parts, which are under pressure; I will fence off the passages at the reception, zapobіgannya the inclusion of devices.

Fences are special shields, fence-clitins, insulating linings, insulating linings.

Shields and fenced walls are made from wood or other insulating materials without metal fasteners.

Insulating pads it is allowed to stop in quiet situations, if it is not possible to protect the place with robots with shields, and also as a reward, which will turn on the knife switch. The stench is made from a solid electrically insulating material (getinax, sclotextolite).

Individual voltage signaling devices

Appointment- advance to the personnel about the proximity to the jet-carrying parts, which should be considered under the stress on the unsafe place for the forward (orientation) assessment of the presence of the voltage on the jet-bearing parts of the electrical installations on the station between them and by the operator, which is significant to move the safety. The signaling devices are not intended for determining the voltage voltage on the jet-carrying parts of electrical installations, for which the voltage indicators can be used.

Signaling devices for the presence of tension are individually available in two types: automatic and non-automatic.

The operation of automatic signaling devices is independent from the staff. Such signaling devices are activated as an additional zahisny zasib during operation on the PL 6 - 10 kV. The stench is marked on the helmets, their inclusion in the robot (preparation) is automatically activated at the time of installation on the helmet, and the inclusion - when removed from the helmet.

Automatic signaling devices alert the worker with an audible signal about the proximity to the submarine wires, which are under voltage, and less than 2 m for unsafe distance.

For the presence of signaling devices in electrical installations, it is necessary to remember that the presence of the signal is not a general sign of the presence of the voltage. Therefore, the stagnation of signaling devices does not prevent the obov'yazkovy koristuvannya of the voltage indicators.

Come down isolyuyuchi

Go and isolyuyuchi can be zhorstki and gnuchki.

Appointment. Insulating convergence is indicated for the electrician's journey to the streak-guided parts of the submarine.

Tєtivits and gatherings of insulating gatherings are prepared from a polypropylene rope, and gatherings are made from a scleroplastic profile, with which preparations of gatherings from a round profile are not allowed. It is possible to have a lot of gatherings that are made up of dekilkoh sections. Reinforcement of descents to metal structures supports is required for additional special carabiners or solid fittings.

    Winking rules. Before skin zastosuvannya zhorstki izolyuyuchi go down to look around, wipe with a lint-free cloth, and tativi - with a thin ball of silicone mouth. For the presence of defects (cracks, chips, cracks, blistering), you should fight back. The frequency of sampling is 1 time for 6 months.

Polypropylene insulating ropes

Appointment. The ropes are designated for lifting (lowering) the cabin with an electrician, attaching and garlands of insulators that are being repaired. Indemnification and relocation of gatherings, departures, as well as for the insurance of electricians when they are delivered to the month of vikonannya works.

Winking rules. Before skin stasis, the ropes should be looked at, the surface of the ropes may be dry and clean. Vidalennya zabrudnenya is guilty of being carried out due to zastosuvannya synthetic miyuchih zabiv, after which the rope is guilty of being rubbed with a watery servlet and drying on a vase for at least 24 years with a moisture content of the winding not more than 80%. It is not allowed to block the ropes when the moisture content is more than 90%, wood, fog, frost, snow.

Coatings and linings of insulating wire for work under voltage in electrical installations with voltage up to 1000V

Appointment. The gnuchki isolyuyuchi and linings are used for zahistu pratsyuyuchih vіd vypadkovy contact s strumovodnyh parts, which are under tension, as well as for fear of short zamikannya on miscі robit.

Covering can be done in a special form, or be issued at a glance roll and narrated for individual assistance.

Winking rules. Covering those linings before zastosuvannya guilty, look around for signs of punctures, unsafe irregularities and other mechanical failures. When covered with mud, those linings are washed with water with a sweet. Zastosuvannya rozchinnikіv vadalennya zabrudnenі is not allowed.

Covering and overlays should be installed on the strum-conducting parts from the installation of the main electrical insulation devices.

Periodicity of electrical testing of hard, flexible linings - 1 time per 24 months.

Help methodical help stored for the preparation of practical workers for electrical personnel for the 3rd group of electrical safety equipment (with a tolerance of up to 1000 Volts) on the basis of PTEEP, PTE and MPOT.

1.2 Wimogi to the personnel who maintain electrical installations.

Personnel, such as maintenance of electrical installations, at the part that it is necessary, is guilty of the nobility:

· regulations technical operation electrical installations of spare parts (PTEEP);

Rules for the control of electrical installations (PUE);

· Posіbniki z vlastuvannya and exploitation of electrical installations assigned to him;

· Planting and operating instructions of a hundred percent borrowed planting and rolling robots;

· Rules for calling people from the electric stream;

· Rules for giving first aid to an injured person in the form of an electric stream.

2. Qualification groups for electrical safety.

group

The volume of necessary knowledge.

Individuals are tested for 1 group, since they cannot be special electrical training, but there may be a clear notice about the insecurity of an electric strum and come in safely when working at a dealership that is serviced, electrically equipped, electrical installations. It is the fault of the mother that it is practical knowledge of the rules of giving first aid. Starting for 1st group is indicated in the form of instruction for upcoming control tests, specially recognized as a special group of electrical safety not lower than 3.

Individuals with 2 groups of guilty mothers:

1. elementary knowledge of the extension of the electrical installation;

2. a clear indication of the lack of safety of the electric strum and the proximity to the strum parts;

3. knowledge of the main foreign approaches when working in electrical installations;

4. practical knowledge of the rules of first aid.

Individuals with 3 groups of guilty mothers:

1. elementary knowledge of electrical engineering;

2. Reading the notice about the unsafety of work in electrical installations;

3. knowledge of PTE, PTEEP and MPOT in part of the organizational technical entries, what to ensure the safety of the robot;

4. knowledge of the rules of corying with zahisniy zasobami;

5. knowledge of the building of the service owner and the rules of its operation;

6. Knowing the rules of helping the first to help, it is practical to give the first to help the victim.

Individuals with 4 groups of guilty mothers:

1. reading knowledge of the basics of electrical engineering;

2. knowledge of PTE, PTEEP, MPO and PUE at the part, that it is necessary to fix electrical installations;

3. outside notification about the unsafety of work in electrical installations;

4. knowledge of the rules of coronation and the testing of zahisnyh zasobіv;

5. knowledge of the installation of the flooring, so that you can freely select the same elements of guilt, but are included in the work, you know in nature all the elements and turn over the necessary safety entries;

6. to organize a safe work and keep an eye on them in electrical installations with a voltage of up to 1000 volts;

7. Knowing the rules of helping the first to help, it is practical to give the first to help the victim.

2.1 Verification of PTU knowledge by staff.

Share on:

1. pervinnu;

2. periodic;

3. pozachergovu.

Periodically perevirtsі pіddayutsya:

· personnel involved in the operation of electrical installations, as well as the core and engineering warehouse, which organizes their operation - 1 time per day;

· Core warehouse and engineering and technical warehouse, which cannot be brought up to the front group, but at the same time electrical installations - 1 time for three rocks.

Primary is called the first of periodic revisions.

Pozachergovy pervіrtsі knowledge pіddayutsya:

· Individuals that allowed damage to PTE, PTEEP, MPOT, planting or operational instructions;

· Individuals that may have a break in work on these electrical installations for more than 6 months;

Individuals that are transferred to new electrical installation;

· Individuals for the orders of the kerіvnitstva of the enterprise or for the orders of the energy inspector.

3. Electrical safety in working electrical installations up to 1000 Volts. Virobnitstvo works.

electrical installations such installations are called, in which they vibrate, transform and save electricity. Electrical installations include resupply and stationary dzherela of electricity, electrical networks.

Dіyuchimi electrical installations vvazhayutsya installations, as if it were more common or often known under the voltage, or if the voltage could be applied to any switched-on switching equipment.

Behind the stage of unsafety for personnel electric jet electrical installations are subdivided into electrical installations up to 1000 Volts і more 1000 volts .

For the minds of TB, the operation of electrical installations is divided into two parts:

· prompt service electrical installations;

· Virobnitstvo works in electrical installations.

Prompt service including:

· Charguvannya in working electrical installations;

Go around and inspect electrical installations;

· Operative chime;

· Robots that are kept in order of in-line operation.

Authorization for vikonannya robit at working electrical installations up to 1000 volts may have the right to work for the core personnel, which may have a group of electrical safety not lower than 4-oї.

Robots in electrical installations, when they enter safety, are divided into such that they are:

1. to reduce the voltage;

2. without stress relief on the stream-guided parts and near them.

Before robots zі znyattyam stress one can see the robots that are hovering in the electrical installations (or parts of it), in the way of the jet-conducting elements, the voltage is taken.

Before robots without knowing the voltage on the stream-guided parts, that one near them put robots, vibrating without a middle at these parts of the chi near them. In installations with a voltage of 1000 Volts, as well as red lines up to 1000 volts, up to tsikh robit it can be seen in such a way that it can be installed on the windows in the strum-like parts, less than permissible. Such robots are guilty of at least two osib: a worker with a group not lower than IV, reshta - lower than III.

3.1 Technichnі come in, scho to ensure safety robіt іz znyattami voltage.

The hour of preparation of the working place for the work of the load operational staff owe buti vikonanі at the appointed order so technically come in:

1. it is necessary to switch on and turn on the vital inputs that switch the supply of voltage to the work station due to the pardon or mimic switch-on of the switching equipment;

2. on manual drives and remote keys switching equipment vyshenі zaboronyayuchі cry (“Do not turn on, people are working”, “Do not turn on, the robot is on the line”) and, for the need, a fence was installed;

3. arrival to the "Earth" of portable grounding, overestimation of the voltage on the jet-carrying parts, on which there may be an overlay of grounding for the protection of people from the electric jet;

4. without intermediary after re-verification of the current voltage may be put on grounding (grounding knives are turned on, and there, de stink is daily, portable grounding is installed);

5. Vivіshenі poperedzhuvalnі and nakaznі weeping, fencing in case of need of work and strumoveduchі parts, which were deprived of stress. Fallen from the minds of the minds of the strumoveduch, the parts are fenced off before or after the grounding.

The technical entries indicated in paragraph 3.1 may be qualified in such a way that they are allowed with a qualification group of at least 3.

Works with voltage relief can be carried out either with grounding overlays, or without grounding overlays, or with the installation of technical entrances, which will help the pardoning of the voltage on the work site.

3.1.1 Variation of speech.

At the place of work, the work is to be carried out, but the strum-conducting parts are included, on which the work is carried out, as well as those that can be available to the dot when the work is carried out.

The non-insulated streak-conducting parts accessible to the dot can not be switched on, because they will be superficially fenced with insulating overlays made of dry insulating materials.

Inclusion is guilty of being carried out in such a way as to see for the robotic part of the electrical installation, or the electrical control of the boules from the sides of the water-reinforcement to the strum-like parts, which are under pressure, switching devices abo for the knowledge of the guards, as well as for the introduction of the cables (wires), which can be supplied with a voltage to the robot.

Vimknennya can buti vikonan:

1. Switching devices with manual turning, the position of contacts of which is visible from the front side, or can be installed at a glance through the panels from the back side, opening the shields, opening the casings. It is necessary to carry out these operations when you come to safety. However, the fault is that for switching devices with closed contacts, the position of the handle or the indicator shows the position of the contacts, it is allowed not to open the covers for switching on;

2. contactors or other switching devices with automatic drive and remote control with contacts accessible for inspection after entering, which allow for the possibility of a pardon (withdrawal of an operational jet, switching on the coils, etc.).

The procedure for rechecking the switched-on switchgears is established as a special one, as you see the outfit or the order.

In order to protect the supply of voltage to the work station, after the transformation, it is necessary to turn on all the electrical connections that are ready to be repaired, power, vimiryuvalni and different special transformers from the side, both higher and lower voltage.

In vipadkah, if the robot vikonuєtsya without zastosuvannya temporary ground, povinnі Buti vzhitі dodatkovі come in, scho pereshkodzhayut pomilkovіy podachі naprugi to Georeferencing works: mehanіchne zamikannya privodіv vіdklyuchenih aparatіv, dodatkove znyattya poslіdovno inclusions of komutatsіynimi aparata zapobіzhnikіv, zastosuvannya іzolyuyuchih linings in switches, automatic control toscho. p. In case of impossibility of living in the appointment of supplementary calls due to the culpability of life-giving or life-giving lines on the shield, choosing or without intermediary work; when entering the cable with the fourth (zero) core, the core is guilty of leaving the zero bus.

3.1.2 Hanging posters ahead of time, fencing the space of work.

On the handles, keys and control buttons of all switching devices, as well as on the contact stands (pedestals) of the guards, for the help of which you can be energized to the point of the robot, you can see the posters “Do not turn on - people work”, “Do not turn on - the robot on lines".

Vessels with a working space not included in the strum-guiding parts, accessible to a vipadkovy dotik, are due for an hour of robotic protection.

Dry, well-strengthened screens, linings made of wood, mikanita, getinax, textolite, gumi toshcho can serve as time fences.

Before the installation of the fences, they are guilty of buti relatively worn out saws.

The installation of fences, which are superimposed directly on the strum parts, should be carried out with care, at dielectric mittens and eyepieces, in the presence of another individual from the IV qualification group.

On all preparations, the work and after the grounding, the poster “Practice here” is hung.

Working hours for the brigade staff DEFEND rearrange chi tidy up posters and set up time fences and penetrate into the territory of fenced plots.

3.1.3 Verification of the current voltage.

Before the cob of all work on electrical installations, it is necessary to check the voltage on the work space. Verification of the voltage voltage is carried out by a voltage tester with a neon lamp.

Without a doubt, before rechecking the current of the voltage, it is necessary to reconsider in the correctness of the indicator, which is stagnant, with a path of reverification of yoga on the stream-conducting parts, spreading nearby and surely rebuying under the pressure.

FORWARDED vikoristovuvat for reverification of the voltage voltage indicators with a low input support (pilot lamps, light-emitting diode indicators of the voltage, sound "controllers" thinly) stinks do not indicate a strain, not safe for people's lives .

Voltage range may be corrected:

· M_zh trioma pairs of phases;

· between the skin phase and the PE-conductor ("earth");

between a null worker (N) and a null zahisnym guide(PE).

Stationary accessories that signal about the inclusions of the plant of the installation, it is only an additional way, on the basis of the indications of which it is not allowed to use visnovoks about the current voltage.

3.1.4 Ground plate.

3.1.4.1 Grounding space.

Grounding is due to overlays on the stream-conducting parts of all phases, connected for the operation of the electric plant from the left sides, the lights can be applied to the voltage, including after the reversal transformation.

Sufficient - patch on the skin side of one grounding. Earthing grounds can be ventilated from stream-carrying parts or possessed by robots, switched on by roses, vimikachs, machine guns or taken by guards.

Ground overlays without a middle on the flow-guiding parts, on which the robot is vibrated, it is necessary, if these parts can be supported by the induced voltage (potential), otherwise they can have a voltage of a third-party dzherel of an unsafe value. The place of the overlay to ground is to be chosen in such a way that the grounding will be water-reinforced with a visible gap in the strum-like parts, which should be under the pressure. When using portable grounding, the places of their installation are to be found on such a surface in the strum parts, that they have lost their voltage, so that the laying of grounding was safe.

Under an hour of work on selected tires, at least one grounding may be applied to them.

Have a screech outbuildings portable grounding is to be superimposed on the strum-guiding parts of the installed parts for this purpose. Tsі mіstsya owennі buti were cleared in the form of farbite and branded with black smugs.

In all electrical installations, it is necessary to connect portable grounding to the grounding wiring, but clean it in the form of a farby and attach a portable grounding clamp for fixing it, or on this wire, the wires must be clamped (rams).

In electrical installations, the design of some such, that grounding is not safe or not possible (for example, in some rozpodіlnyh seredkakh, KRU okremih types too), for an hour of preparation of the working place, the robot is to live in additions, come in safely, that turn on the power supply. You can see before these calls: the locking of the drive of the rose to the lock, I will fence off the knives or the upper contacts of the devices with humic pads or hard overlays. insulation material.

The list of such electrical installations may be appointed and approved by the head power engineer (special, recognized for the electric state).

The overhead grounding does not work when working on the ground, as it is from the other side of the busbar, run those cables, for which it can be energized, as it can not be energized by the return path of the reversal transformation, or it has died out of a third-party dzherela that no voltage is applied to which setting. Kіntsі vіd'єdnanogo cable at tsomu fault but short-circuited and grounded.

3.1.4.2 The procedure for laying down and grounding.

Earthing overlay should be carried out without delay after rechecking the current voltage. Consignment and removal of portable grounding is carried out by two persons.

Transferring grounding before rechecking the current of the voltage, you can but come to the “Earth” zatyskach. The clamps of the portable grounding are superimposed on the grounding of the strum-conducting part behind the additional rod from the insulating material and from the fitting of the electric mittens. The fastening of the clamps is carried out with a barbell or without hands in electrical gloves.

It is fenced to be grounded for grounding, be it by conductors, not recognized for the purpose of met, and also to carry out grounding with a path of their twisting.

Portable grounding can be worn out from bare middlings rich-core darts and mothers pereriz not less than 25 mm2.

The grounding of the ground should be carried out in the reverse order from the stop of the rod and the dielectric mittens, so that the beginning of the removal of this strum-conducting parts, and
we will sweat in the face of grounding outbuildings.

Since the nature of the work in electric lances requires grounding (for example, when rewiring transformers, when testing a third-party power cord, when rewiring insulation with megohmmeters, it is allowed to ground time, so respect vikonnanny roboti. At the same time, the robots can be prepared at the latest water level by the occupants and for more than an hour, the robots can be taken and grounded, for the obviousness of such a robot, they cannot be vikonan.

Notice that the inclusion of grounding knives, the laying on and the charge of portable grounding are responsible for the operational scheme, in the operational journal and in the outfit.

3.2 Organizations come in to ensure the safety of work.

Organizational visits to ensure the safety of work at stationary electrical installations, є:

1. the design is carried out by the outfit according to the orders;

2. work permit;

3. visualization of the hour of work;

4. Interrupt the design at the robot, translate it into another work space completion of work.

3.2.1 Collection, order, day-to-day operation.

Robots in electrical installations vibrate:

· Behind the outfit;

for orders;

· At the order of flow operation.

Vbrannya - all letters of the assignment for work in electrical installations, drawn up on the form of the inserted form and the initial place, the hour of the beginning and the end of the work, wash it її carefree, warehouse rozrahunku that osіb, vіdpov_dalnyh for bezpeku robіt At the order of the guilty, as a rule, planned work is carried out.

ordering - The order for work in electrical installations, drawn up in an operational journal in a special way, which gave the order, or in a special operational warehouse, which took the order in a formal form without any intermediary, or for additional help, the order was given to the individual, as the order was given.

Continuous operation - tse carrying out by the operational (operational-repair) warehouse on the fixing of electrical installations, one change of work is carried out for the fixed order in the established order, with which the consumer is required to work, and also the preparation of the working month for the safe conduct of the work is carried out safely.

3.3 Come in, to take care of the safety of the work without znyatya voltage nearby, on the stream-guided parts, which are under the voltage.

When working without voltage relief nearby and on the jet-driven parts, which are under voltage, you must come in, to switch in electrical installations with a voltage greater than 1000 volts near the operating axles to these jet-driven parts on part. Tsi work and duties are carried out in pairs at the meeting.

Before such visits one can see:

1. safely spreading the working osіb according to the extension to the strum parts, which are under the pressure;

2. organization of uninterrupted supervision of the workers;

3. fixation of the main and additional insulating features, which allow the work to be carried out without intermediary on the streak-guided parts.

The person, yak to carry out the robot near the strum parts, which is under tension, is guilty:

· Pratsyuvati with omitted and clasped sleeves at the hands of an robe and a headdress;

· Raztashovuvatisya so that tsі strumoveduchі parts were in front of him and only from one side.

DEFEND beat the robot, like a strum-leading part, which is under tension, ruffled at the back or from two sides.

DEFEND pratsyuvati at the bent position, even if the torsion of the strum-like parts is not turned on when being straightened, which is under tension.

On electrical installations, roztashovannyh at primіshchennyah especially siroh, іz strumoprovіdnym saw, caustic vapours,
but vibuhu, vikonannya works on non-connected strumous parts DEFEND .

Admissions promoted by unsafe can be carried out at times of consumption on non-switched stream-guiding parts from the stopovers of additional security entrances, as they are appointed by persons who see the outfit or order orders.

Works on stream-guided parts, which are under pressure, are guilty of congestion of the main and additional insulating diseases.

4. Virobnitstvo okremikh vidіv robіt.

4.1 Checking the insulation support with portable megohmmeters.

Vimiryuvannya insulation support in electrical installations to be carried out:

after repair;

· At technical service(regulatory work);

· During conservation;

· With a technical look.

Rechecking the value of the insulation support of the electrical unit is carried out by individuals who have a qualification group of at least type III for the help of a megohmmeter of the voltage.

Opir_izoljats_ї okremih elementіv elementіv elektrostanovki іz deaf-earthed neutral maє buti not less than 0.5 MOhm (500 kOhm).

It is necessary to measure the insulation support behind the other elements of the installation after that, as this element will be installed from the dry sides. Vimiryuvannya support _ isolation is carried out with a full charge of the voltage from the electrical installation and z vikonannya zahodіvіv, scho include vipadkovy voltage supply to the work station. Before the cob, it is necessary to reconsider, because there are no people at the electrical installations, to be reconsidered, and to live in, to turn on the possibility of a fluttering dotik to the streaming parts.

Make sure that you serve for the connection of the megohmmeter, due to the mother's right insulation and be completed with the right tips. Peretin medium darts may be not less than 1.5 mm2.

4.2 PTE when working with power tools and portable lamps.

Here and far away with an electric tool, according to PTE 3.5.1., there are portable and transferable electrical receivers, the design of such transfers, the possibility of moving to the point of zastosuvannya for recognition manually (without zastosuvannya transport facilities), and also to add to them. Here you can see: - portable lamps; hand power tool; "pull up" all voltages; vibrators and vibrorails; portable transformers for power tool life; portable electric pumps; zvaryuvalni aparati, scho vikoristovuyutsya poses possessed by zvaryuvalny posts.

To work with a power tool that is not related to the maintenance of an electrical part, individuals are allowed to work with a power tool, if they can qualify for the 2nd qualification group with electrical safety.

4.2.1 Selecting the class of protection of the power tool in the fall due to the minds of the robot.

Vykoristannya in especially unsafe applications and especially unfriendly minds of the power tool of the class Zakhist (type of damage by an electric jet) 0, 01 , 1- DEFINITELY FURNISHED.

The choice of portable lamps with a voltage of 42 volts of a changeable stream without stopping the electrosurgeon in any mind. STRONGLY FINISHED.

The choice of portable lamps in a 12 Volt energized stream in especially unfriendly minds - DEFINITELY Harrowed;

Vidpovidno up to MPT 10.3, it is allowed to use an electric tool with a class of protection (in the case of an electric blast)

Vidpovidno up to MPT 10.3, it is allowed to use an electric tool with a class of protection (in the form of electric shock damage)

4.2.2 Connecting that rule to work with a power tool.

It is the duty of the power tool to arrive at the lifeline to take care of the help of the hose flexible wires or cables. The hose wire is one of the faults of the establishments in the power supply, and the other - of the water coupling-plug of the plug-in.

DEFEND connecting electric tools and portable lamps to life with a wire or a cable without a spigot-plug.

Plug sockets (plugs, sockets), which are plugged into a voltage of 42 Volts of a changeable stream and lower, for their constructive fault, are plugged into plug sockets, which are plugged into a voltage of 220 and 380 Volts; the possibility of switching on plugs up to 42 volts at a socket 220/380 may be technically turned off.

Plug sockets (plugs, sockets), which are plugged into the voltage of 42 Volts of the changeable stream and lower, due to the mother of the zabarvlennya, sharply vіdminne vіd zabarvlennya plug z'єdnan 220/380 Volt.

FORWARDED life of the electric tool in the form of autotransformers.

FORWARDED carry out the connection and connection of electric lamps of the lamps in the way of their screwing-twisting. Replace the lamps that have burned out, after that, as the lamp will be in the form of electricity.

Work with power tools from attached descents with a height of over 2.5 meters DEFEND. Koristuvatisya portable metal descents for robots with power tools class Zakhistu lower than 2nd FORWARDED .

4.2.3 Obov'yazki pratsіvnik, what kind of outfit (order) vikonannya robit electric tool.

The worker, which type of outfit (order) for vikonannya works with the power tool goiters to pass the re-verification of the knowledge of the norms and rules of work in electrical installations for a group of not lower than 3-ї, the mother of the consecration, what to do, and lie down to the core staff.

4.2.3.1 At the dressing (ordering) doctor of goiter, assign:

1. the nature of the robot;

2. more precisely, the place of the work;

3. transfer of zahisnyh zabiv, scho zastosovuyutsya pіd hour vykonanny danї raboty;

4. vicerpnyy perelіk organіzаtsiyіh i tehnіchіchnykh zakhodіv, scho zabezpechuyut zbepek robіt, scho punished.

4.2.3.2 The attending outfit (dispatching) the practitioner of goiter and security:

1. re-verification at the vikonavtsya robіt nayavnosti chinnoї s grupi z elektrobezpeki, yak is necessary for this type of work;

2. re-verification of the admission to work with power tools for century-old and medical indications;

3. I will see the work of the right zahisnih zasobіv in obsyaz, transferred to the PTE and PTB for the hour of the work;

4. I’ll see the vikonavtsyu robit the right tool, which will show the minds of that kind of robit, punished by the outfit (orders);

5. the responsibility of the zastosovuvanny (appointed in the order) power tool and zahisnyh zasobіv mіstsya mіstsya work for the power of electrical safety;

6. vykonannya all orders at the order (ordering) organizational and technical inputs to ensure the safety of the work;

7. control over the dotrimannian Vikonavtsy PTB, PPB, PTE pіd hour robіt;

8. Saving your costs and power tools.

5. Rules for the selection of zahisnih zasobіv, yakі zastosovuyutsya in electrical installations.

5.1 Zagalni ambush.

Attachments, appliances, portable and transported attachments and attachments, as well as parts of attachments, attachments and appliances, which serve for the defense of personnel, for working on electrical installations, in the form of an electric jet, in the presence of an electrical explosion, are called .

Until the zahisnih zasobіv, scho zastosovuyutsya in electrical installations, lie:

· Insulating operational rods, insulating sensors for operations with guards, voltage indicators for determining the presence of tension;

· insulating come down, insulating maidanchiki, insulating traction, hoarding that tool with insulated handles;

· Gumov dielectric mittens, boots, galoshes, kilimki, insulating pads;

· Portable grounding;

· timchasovo fencing, frontal posters, insulating pads and overlays;

· Zahisnі eyepieces, tarpaulin mittens, filtering and insulating protigas, zapobіzhnі belts, ropes that insure.

Isolation needs to serve for the isolation of people from the strumovidnyh parts of the electric field, which are under pressure, as well as for the isolation of people from the earth. Isoluyuchi zahisnі zasobi dilyatsya:

· On the main zahisnі zasobi;

· On dodatkovі zahisnі zasobi.

Basic are called such zahisnі zasobi, izolyatsіya i nіyno vytrimuє operating voltage electrical installations, and for the help of which, it is allowed to move the strum-conducting parts, which can be changed with tension.

Vibration voltage for the main zasobіv lie in the operating voltage of the installation and may not be less than three times the value of the line voltage in electrical installations insulated neutral or from a neutral grounded through a compensating device, and not less than three times phase voltage in electrical installations from a dead-earthed neutral.

Dodatkovimi they are called such zahisnі zaobі, yakі themselves on their own can not, under given pressure, ensure safety in the event of a strum attack and є only an additional approach to the main zabіv. The stinks also serve for the protection of the voltage of the dotik, the crock of the voltage, and the supplementary protection for the protection of the electric arc and the product.

Dodatkovі izolyuyuchi zahisnі zabeb vyprobovatsya naprugoy, yak not lie in the voltage of the electrical installation, in yakіy stench is guilty of zastosovuvatisya.

To the main insulating zasobіv, scho zastosovuyutsya in electrical installations with a voltage of up to 1000 volts, one can see:

· Dielectric mittens;

· Tool with insulated handles;

· Pressure gauges.

Before additional insulating zasobіv, which can be found in electrical installations with a voltage of up to 1000 volts, one can see:

· Dielectric shoes;

· Dielectric gum kilimki;

· Insulating pads.

Selection of quiet chi іnshih insulating zasobіv for zastosuvannya pіd hour of operational switching or repair robots regulated by the rules of safety engineering for the hour of operation of electrical installations and power transmission lines and special instructions for vikonannya okremyh robit.

Portable fences, insulating overlays, insulating linings, timchas portable grounding and transverse posters are used for timchas fencing of the strumovidny parts, as well as for intimidating pardon operations with switching devices.

Additional zahisnі zasobi are recognized for _individual zakhistu pracsyuchy in the form of light, thermal and mechanical infusions. Before them one can see eyepieces, protigas, mittens too thin.

5.2. Zagalnі rules koristuvannya zahisnymi zasoba.

The selection of insulating debts is carried out only for their direct recognition in electrical installations, the voltage is not higher than for those on which the insurance is due. All the main insulating expenses are insured for stosuvannya at open or closed electrical installations only for dry weather. Therefore, the victory of these zahisnykh zasobіv on the bright weather in the weather (for an hour before the rain, snow, fog) is protected.

Before the skin zastosuvannya zahisnogo Zasobu electrician is guilty:

Pereverit yogo the rightness and the viability of the zovnіshnіkh poshkodzhen, clean it and wipe it off the saw; gum mittens, boots, galoshes to check for the presence of punctures, cracks, puffs and other third-party inclusions. In times of inaccuracy, the zasib is guilty of buti negligently fluctuations from the zastosuvannya.

Verify according to the stamp, for which voltage it is permissible to zastosuvannya given zasobu and chi without passing the term dії yogo remaining reverification. Koristuvatisya zahisnymi zasobi, the term for testing such bypassing, zaboronyaetsya, oskolki so zasobi vvazhayutsya unfair.

5.3 Vymogi up to okremih vidіv zahsnyh zasobіv that rules koristuvannya them.

5.3.1 Electrical gloves.

For work in electrical installations, it is allowed to put on only dielectric gloves, prepared at a high level to the requirements of GOSTs or technical minds. Mittens, which are used for other purposes (chemical and other), zastosovuvaty as zahisny zasib pid hour of work in electrical installations are blocked.

Dielectric mittens, which are seen for the maintenance of electrical installations, are due to mother dekilka rozmiriv. The length of the mitten must be no less than 350 mm. The mittens should be pulled over the hands to the full depth of the clay. It is not allowed to curl up the edges of the mitten, or to lower the sleeves of the robe over them. With robots on open air in winter hour dielectric mittens are put on over the red ones. Just before putting on the mittens, it is necessary to check for tightness with a way to check them.

5.3.2 Dielectric boots and galoshes.

Dielectric shoes and galoshes of cream have the function of an additional safety margin and a safety margin of the critical voltage in electrical installations, be it voltage.

For zastosuvannya in electrical installations, only dielectric boots and galoshes are allowed, prepared according to standard GOSTs. The stench is guilty of arguing for old-fashioned look including boots and galoshes, designated for other purposes. On the leather boots, leather galoshes, the same inscriptions: the manufacturing plant, the release date, the VTK brand, the testing voltage and the testing date.

Boots and galoshes, which are seen for the maintenance of electrical installations, are due to buti kіlkoh rozmіrіv.

5.3.3 Dielectric kilimki.

Dielectric kilimki are allowed as an additional zasib at closed electrical installations, no matter how much voltage during operations with drives of switches, vimics and ballasts. Dielectric kilimki є іzolyuyuchim zasobom less at dry camp. In the case of the Syrians and with the clearest vіdkladennyam, the deputy of the kilimkіv was guilty of zastosovuvatisya and insulating podstavki.

The dielectric kilimkas are made to the required height up to the maximum size of not less than 50×50 cm. The top surface of the kilimka can be corrugated.

5.3.4 Tools with insulated handles.

The tool with insulated handles is allowed to be stuck in electrical installations with a voltage of up to 1000 Volts.

The handles of the tool are made of water-resistant insulating material. All insulating parts of the tool are due to a smooth surface, not to cracks, zlamіv and burrs. Isolation cover handles can be firmly attached to we metalweem parts of us I’ll use the tool again to isolate that part of the yoga, as if for an hour of work I’m going to work in the hands of a worker. The insulated handles are covered with stops and the mother's length is not less than 10 cm.

When working with a tool with insulated handles on the stream-guided parts, which are under tension, the working one is guilty of the mother on the feet of the dielectric galoshes, or standing on the insulating base, in addition, the guilt is to blame for the headdress with the lowered and buttoned sleeves of the robe. Dielectric mittens are not needed for this.

5.3.5 Voltage indicators up to 500 Volts, which are based on the principle of overshooting the active strum.

Voltage gauges can be of three types:

1. voltage indicators with a neon lamp (current current) - they are used in electrical installations with a voltage of up to 500 volts;

2. control lamp - allowed in electrical installations up to 220 volts;

3. Other voltage regulators.

5.3.5.1 Voltage regulators with neon lamp.

The voltage indicator (current current) is a portable accessory that works on the principle of leakage active struma and serve to re-verify the visibility or the presence of the voltage only in the electric lances of the zminny stream 110 - 500 Volts with a frequency of 50 Hz. Strumoshukach є bipolar attachment, possessed by insulating handles with rests for hands.

Opir strumoobzhuvalnogo resistor, scho vikoristovuєtsya in strumoshukachi, guilty but not less than 500 kOhm pіd h perevіrki megohmmeter to a voltage of 500 volts.

5.3.5.2 Pilot lamps.

The control lamp may be placed in a case-fitting made of insulating material with a hole for a light signal. The conductors of the guilty mother's life are not more than 0.5 m and go out of the fittings in a different way, so as to prevent the noise when passing through the entrance. The conductors are guilty of nadіyno іzolovanі, bіchkimi tamati on volny kіntsyah zhorstkі elektrodі, zashcheni і insulated pens. The length of the bare end of the electrode can be changed 1 - 2 div.

5.3.5.3 Other voltage regulators.

Before them one can see portable voltmeters and bipolar voltage indicators, in which light-emitting diodes, rare-crystal indicators, sound signalization are used for indication. For vikoristannya, as an indicator of the voltage of the stink of the mother, the body of the dielectric material. The conductors will attach themselves to the blame, but they should be super insulated, but they should be made with bells and whistles on free ends of the same electrodes, protected by insulated handles. The length of the bare end of the electrode can be changed 1 - 2 div.

5.3.5.4 Varying voltage parameters.

To re-verify the presence of the voltage, it is necessary that the contacts of the voltage indicator touch two different phases or poles. FORWARDED torkat elektrodіv kazhchika pokazhchika at that hour, if you want one of the z elektrodіv coming to the parts, yakі can opine under the pressure.

The threshold for a clear light of a strumoshukach lamp may not be higher than 90 Volts, and for a control lamp - no more than 50% of the operating voltage. Strumoshukach of appointments for intermittent-short-hour work. Corystuvannya strumoshukachem zdіysnyuєtsya without zastosuvannya іnshih zahisnyh zabіv.

Vikoristovuvaty as an indicator of the voltage of a single-pole attachment (various "twist-indicators"), in such a working strum the attachment flows through the body of a person, FORWARDED. If similar fittings are used in 220/380 Volt electrical installations for other purposes, for example, as an indicator of an electromagnetic field (EMF), as a “prodzvonyuvannya” just, then it can be reversed opir strumoobzhuvalny resistor prilad. Rechecking is carried out with a 500 Volt megger, the resistance of the resistor can be no less than 500 kOhm.

5.3.6 Portable grounding.

Transferring grounding for the duration of stationary grounding knives is the most important way to protect the working hours on the power lines at the time of the supply of voltage to the switch-offs, and a new induced voltage appears.

Portable grounding consists of the following parts:

· Conductor for grounding and for short-circuiting of the strum-conducting parts of all three phases of the installation. It is allowed to block the earthed portable grounding of the skin phase;

· clamps for connecting grounding wires to the grounding busbar and short-circuiting wires to the jet-carrying parts.

Transferable grounding is due to such minds:

darts for shorting and for grounding due to wire buty wires with flexible non-insulated copper cores and mothers of pereriz, scho dpovіdaє vomogam stіykoї stіykostі in case of short circuits, but not less than 25 mm 2 in electrical installations with a voltage of 1000 Volt and not less than ; at the wires from the grounded neutral, the wire cut is responsible for the satisfaction of the high thermal stability in case of a single-phase short circuit;

· clamps for short-circuiting the wires to the busbars due to such a design, so that when the stream was passed through a short circuit, the portable grounding could not be interrupted from the place of electrodynamic noises. Zatyskach owing to the mother of the attachment, which allows for the overlay, fastening that tire from the tires behind the auxiliary rod for the ground overlay. Gnuchkiy medniy drіt guilty to join without a hitch without a transitional tip;

· The tip on the dart for grounding is responsible for buti vykonaniya at the sight of the clamp or vdpov_dati design zatushka (ram) to serve for advancing to the grounding wiring or design;

· all the elements of portable grounding are due to buti vikonanі mіtsno over the way denunciation, zvaryuvannya, or blathering with advancing soldering. Zastosuvannya one ration zaboronyaєtsya.

Before the skin installation, portable grounding is to be looked back. With the revealed destruction of contact surfaces, damage to the mechanical integrity of the conductors, melting, shaving, he lived thinly. portable grounding may be affected by congestion.

When applying grounding to the back, attach the grounding wire to the "earth", then change the voltage on the grounding strum-conducting parts, after which the clamping of the wires behind the auxiliary rod is applied to the strum-conducting part and fasten there with the hands and the rod or the rod. Znyattya grounding to see through at the gate order. All operations with the application and removal of portable grounding must be done from the stoppage of electric mittens.

5.3.7 Cry in advance.

In advance, the posters are due to zastosovuvatisya for the advancement of the safety of approaching the parts, which are known to be under the pressure, for the fencing of the operation of the switching devices, which can be applied to the voltage at the place, the introduction for the work, for the introduction of the practical special warehouse prepared for the work security.

Posters are shared on chotiri groupi:

1. guard;

2. harrowing;

3. permissive;

4. what to guess.

Due to the nature of the stagnation, crying can be both permanent and portable.

Portable transverse posters are made from insulating or filthy electrically wired material (cardboard, plywood, plastic materials).

Permanent posters are made from wool or plastic materials.

5.3.8 Store eyepieces.

Zahisnі eyepieces stop when:

1. robots without voltage relief nearby on the strum parts, which are affected by the voltage, including when changing the valves;

2. cutting of cables and opening of couplings on cable lines that are in operation;

3. soldered, welded (on wires, tires, cables, etc.), options and grouted mastic and filled with it cable boxes, enter it then;

4. grooves and grinding rings and collectors;

5. Electric work and maintenance batteries;

6. sharpening the tool and other robots, tied with the carelessness of the eyes.

It is allowed to zastosovuvat only eyepieces, vikonnі vіdpovіdno to vimog GOSTіv.

5.3.9 Zapobіzhnі belts, monters' pazury, safety ropes and descend.

Zapobіzhnі belts are used to prevent falling from height when robots are on poles or wires of power transmission lines and on structures or have separate outbuildings.

For belts zastosovuetsya material material that is not stretched. The width of the belts may be not less than 100 mm, the width of the belt - from 900 to 1000 mm. There are three rings on the belt: one - for fastening the slings of the belt, otherwise - for fastening the carabiner of the sling and the third - for fastening the safety rope.

The sling of the belt, is recognized for burying behind the support of either structure, is prepared from a belt, a lanyard or a kapron halyard is suitable for the GOSTs and tightly attached to the right ring, and to the last end of the sling, a carabiner is tightly attached.

The carabiner of the krіm castle with a spring is guilty of the mother's dodatkovo klyamka to zapobіgannya mimolyny rozkritt.

When working, which should be carried out near the stream-carrying parts, which should be under tension, on power lines, or in separate outbuildings, you should put a belt with a sling from a belt, a nylon halyard or a bavovnyanoy hank. For robots that are being prepared on power lines or on separate outbuildings, as well as far from the voltage, it is allowed to block the belts with a lance.

As in the process of exploitation, the lateral belt, having recognized the dynamic tension (when riving at the time of the fall of the practical one), the belt is guilty of buti fluctuations in the exploitation and before the test is carried out, the static tension is not guilty of the method of reversing it. The belt, the details of which were taken away from the dynamic vanity, are guilty of buti abuse.

The safety rope zastosovuetsya like a dodatkovy zahіd bezpeki. Koristuvannya їm obov'yazkovo in quiet situations, if the place of the robot is on the vіdstanі, yak is not allowed to fasten with a sling of the zapobіzhny belt for support or construction.

Monter's claws are designated for lowering on smooth wooden poles and stovpah of power transmission lines. Montersky pazury before vikoristannya buti will look back, with whom you should pay attention to the correctness of belts, buckles, spikes, to the appearance of cracks thinly.

During the maintenance of the electrically controlled planted at a height of up to 5 m, the fitter's attachments of drabins and drabins are installed. The height of the drabins is not guilty of exceeding 4.5 m. When robots are at a height of more than 5 m, foxes and lines should be blocked.

6. Addendum.

6.1 Classification of the place (minds robit) behind the stage of insecurity by electric jet.

Іtotno vplyvaє on electrical safety dovkilla foraging. How to deal with the safety of personnel with an electric jet PUE is divided into:

Admittance without increased anxiety , In some days, think about what they are doing promotion or especially trouble;

Admission from the promoted insecurity , which are characterized by the presence of one of the offensive signs that create an advance in safety:

· Vogkіst (visible volozhuvati poіtrya trivalo over 75%) or the presence of a stremoprovidny saw (which settles on the wires, penetrates into the middle of the machines, the devices are thin);

  • strumoprovidna pіdloga (metal, earthen, concrete, concrete, thin);
  • high temperature (trivale shifts +35 ◦С);
  • the possibility of a one-hour dotik of a person to the construction of metal structures with earth, technological devices too, from one side, and to metal buildings of electric power - from the other;

especially unsafe accommodation , which are characterized by the presence of advancing minds, which create particular concern:

· special vogkіst (vіdnosn vіgіst is close to 100% - stele, wall, p_dloga, objects vkritі vologo);

· chemically active or organic middle ground (for a long time aggressive paris, gasses, relatives, settle down or bloom, which destroy the insulation and strum-providing parts);

· One hour two or more minds of increased anxiety.

Territories of accommodation of outdoor electrical installations (on the open air, under a canopy, behind common fences) are equated to especially unsafe premises.

Near the normative documents are seen in the same group of robots in especially unfriendly minds (In ships, apparatuses, boilers and other metal containers with limited mobility and exit of the operator). It is not safe to be damaged by an electric strum, which means that it is safer in the minds of the greater, lower in especially unsafe places.

Wash the vikonannya robit vysuvayut sings of vimogi before eating such spozhivachіv, like an electric tool, lamps of clerical lighting, portable lamps.

In the case of people with a sickness, and especially those who are especially unsafe, the stink of guilt is consumed in a voltage of no more than 42 volts of a snake strum, in especially unfriendly minds - no more than 12 volts.

6.2 Classification of electrical engineering vibrations.

Electrical engineering tests for the way people are attacked by an electric jet are subdivided into 5 classes of attack:

Cool class.

Characteristics of the method of zakhistu.

Virobi, scho can work the insulation and do not wash the elements for grounding.

0 I

Products with working insulation, an element for grounding and a wire without a ground wire lived to come to the living room.

Virobi, in which a working insulation is provided, an element for grounding and a wire from a grounding conductor and a plug from a grounding contact.

Assemblies made of underhanging or reinforced insulation, without elements for grounding.

Virobi, in some of them there are no internal and external electric lancers with a voltage of over 42 volts. Virobi, who take life from a normal dzherel, can be brought up to class 3 only at that moment, as they are recognized for direct access to a dzherel life with a voltage of no more than 42 volts. When vikoristanny dzherela zhivlennya transformer yogo input and output windings are not responsible for the mother of the electrical connection and between them is due to buti podviyna or reinforced insulation.

6.3 List of examination power supplies for the 3rd group of electrical safety.

6.3.1 Topic:“Knowing I will build the possession of the rules of yoga operation - ELV”.

Inquiry No. 30. Explain the principle of dії ELV. How do you see the ELV Do you know?

Inquiry No. 31. Name the reason for requesting ELVs that are most often reported by your electrical installation. Are you fighting Yak Vee?

Inquiry No. 32. Why do you need electromechanical types of electronic ELVs? How can they be separated without supporting documentation?

Inquiry No. 33. What is the method of zastosovuyutsya ELV? In what parts of electrical installations are the ELVs blocked?

Inquiry No. 34. What kind of revisions are due for electromechanical ELVs? With what kind of periodicity?

Inquiry No. 35. paint typical scheme inclusion of a three-phase electric motor through ELV. Sign the conductors from the PUE.

6.3.2 Topic: "Knowledge of the rules for corying with zahisniy zasoba".

Literature: “Electrical safety. Methodical materials… for the third group”, PTE.

Inquiry No. 40. Add global rules koristuvannya zahisnimi zasobami

Inquiry No. 41. To lay down the rules of coring with a tool from insulated handles (electrician's tool) and even more.

Inquiry No. 42. To lay down the rules of corystuvannya and vimogi to the vkazіvnikіv of tension.

Inquiry No. 43. Why is there a lack of control lamps, as the voltage of the electrical installation is over 220 volts? Why do control lamps have superiority over other voltage indicators, why do they have shortcomings?

Inquiry No. 44. Putting the rules of koristuvannya and vimogi to dielectric mittens.

Inquiry No. 45. To add the rules of corystuvannya and vimogi to dielectric boots and galoshes.

Inquiry No. 46. To add the rules of koristuvannya and vimogi to dielectric kilimkiv.

Inquiry No. 47. Lay down the rules of koristuvannya and vimogi to the front posters.

Inquiry No. 48. To lay down the rules of corystuvannya and vimogi to the wicked eyepieces.

Inquiry No. 49. Lay down the rules of corystuvannya and vimogi to the western belts, monters' pazurs, safety ropes and descents.

6.3.3 Topic: "Knowledge of PTE, PTEEP and MOT in part of the organizational and technical approaches to ensure the safety of the work."

Literature: “Electrical safety. Methodological materials ... for the 3rd group”, PTE, PTEEP, MPT.

Inquiry No. 50. Give help to the staff, which is the maintenance of the electrical installation.

Catering №51. Pererahuyte, that the nobility of the electrician is to blame, which may have the 3rd qualification group (obsyag necessary knowledge).

Inquiry No. 52. How do you see the reversal of knowledge PTE Do you know? Who is subject to the skin from seeing the knowledge of the PTE?

Nutrition number 53. How is the operation of electrical installations under the minds of TB? What to enter into the operational service, how do they work on robots in electrical installations?

Inquiry No. 54. How do you come in safely next to zastosuvat, how can a robot z znyattyam napruzh to be carried out without zastosuvannya portable grounding?

Nutrition number 55. Like the next to see the zapobіzhnі cry, put on the timchasovo fence for the hour of work with the newest tensions?

Nutrition number 56. Resurrect organizational visits, what to ensure the safety of work in electrical installations

Nutrition number 57. Explain what the robots are for attire, for orders, and in the order of in-line operation.

Catering №58. Pererahuyte come in, yakі zabezpechuyut security robot without znyatya voltage. What kind of rules is the worker guilty of doing, what kind of uninterrupted work should be carried out under pressure?

Nutrition No. 59. Vkladіt klasifіkatsіyu prism_schen for the stage of the problem of injury to personnel with an electric jet.

Inquiry No. 60. To demonstrate the classification of electrical technologies for the method of defending people against electric shock.

6.3.4 Topic: "Look at the robot - power tool, megger".

Literature: “Electrical safety. Methodological materials ... for the 3rd group, PTE, PTEEP.

Catering №61. What is the rank of vibrating the class of defending the electric tool?

Catering No. 62. To lay down the rules for connecting the power tool to life.

Nutrition number 63. Pererahuyte, what obov'yazkovo may be ordered at the outfit (discharge) of the vikonannya works with an electric tool. Who has the right to see such a command (order)?

Catering No. 64. What can you do to ensure that a worker, who is responsible for ordering a robot with a power tool?

Nutrition number 65. Overshoot PTB for an hour with portable megohmmeters? What is the least important support for insulation, for which it is possible to continue the operation of the electrical power of stationary electrical installations?

6.3.5 Topic: "Elementary knowledge of electrical engineering".

Literature: "Methodology for the selection of conductors and equipment for protection when connected to electrical devices", TOE.

Inquiry No. 70. Calculate what kind of strum is capable of supporting lamps with an intensity of 100 watts at voltages of 36 and 220 volts. How tightness can be seen on the skin lamp, like two lamps 220 100 W turn on in series in a measure of 220 Volts? Paint the diagram.

Catering No. 71. Calculate the strum, which is powered by a three-phase electric motor, as indicated on the nameplate: U=380, P=3 kW, cos j=0.85, h=0.95. What is h?

Nutrition number 72. When switched on, the winder of the PNSV-1'1.2 rod with a length of 28 meters and a support of 3.7 Ohm on the line voltage of the TP strum at the rod becomes 15 Amperes. How can I have a dovzhina vіdrіzkіv dart, schob it was possible to connect them to the star (triika) and the strum at the dart, having overflowed the amount (15 Amperes)?

Nutrition number 73. With a voltage of U=80 Volt, the windpipe of the PNSV–1'1.2 winder is 28 meters long and with a support of 3.7 Ohm, the strum becomes 15 Amperes. How can I get a good dart, so that the strum at the new one becomes permanent at a voltage of 36 Volts?

Nutrition number 74. Three lamps are connected at the star, the bright point is brought to zero. The strum at the phases is 3 Amperes. How to change the strum at the phases, if one of the lamps burn out? How to change the strum zero dart?

Nutrition number 75. To what value can the opir_izoljatsiї podovzhuvach 220 Volt fall, so that a single-phase ELV of 30 mA is guaranteed to turn on the line?

Nutrition number 76. Significantly, how tightness is seen in the active symmetrical three-phase vanishing at line voltage 42 Volts and linear stream 24 amps.

The document is given by the site http://note-s.narod.ru

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