1. General Provisions
1. This job description defines functional responsibilities, rights and responsibilities of an electrician for repairing electrical equipment.
2. A person with secondary education is appointed to the position of electrician for repairing electrical equipment. professional education and appropriate training in the specialty.
3. An electrician for repairing electrical equipment must know regulations, orders, orders, other guidelines and regulations, purpose and rules of application of the most common universal and special devices and the instrumentation used; methods of laying wires; simple wiring diagrams for connecting parts and assemblies; on and off rules electric machines and instruments; fundamentals of electrical engineering and metal technology in the scope of the work performed; device and operating principle of serviced AC and AC electrical machines direct current; wiring diagrams.
4. An electrician for the repair of electrical equipment is appointed to the position and dismissed from the position by order of the head of the institution in accordance with the current legislation of the Russian Federation.
5. An electrician for the repair of electrical equipment is directly subordinate to the deputy head for chemical engineering, or the deputy head for technology, or the deputy head for construction, or the head of the economic department, or the head technical department, or the head of the construction department.
2. Job responsibilities
Carrying out electrical work. Disassembly, repair and assembly of simple components, devices and fittings of electric lighting using simple hand tools and tools. Cleaning, rinsing, wiping and blowing compressed air parts and devices of electrical equipment. Manufacturing of simple parts from grade metal. Connecting parts and assemblies of electrical machines and electrical appliances using simple wiring diagrams. Installation of couplings, tees and boxes.
An electrician who repairs electrical equipment has the right to:
1) make proposals to the management of the institution on the organization and conditions of their work;
2) use information materials and regulatory documents necessary for the performance of their official duties;
3) go to in the prescribed manner certification with the right to receive the corresponding qualification category;
4) improve your skills.
An electrician who repairs electrical equipment is used by everyone labor rights in accordance with Labor Code RF.
4. Responsibility
An electrician who repairs electrical equipment is responsible for:
1) timely and high-quality implementation of the official duties assigned to him;
2) organization of their work, timely and qualified execution of orders, instructions and instructions from management, regulations on their activities;
3) compliance with internal regulations, fire safety and safety precautions;
4) maintaining documentation provided for by current regulations:
5) promptly taking measures, including timely informing management, to eliminate violations of safety regulations, fire safety and other rules that pose a threat to the activities of the institution, its employees and other persons.
For violation of labor discipline, legislative and regulatory acts, an electrician repairing electrical equipment may be subject to disciplinary, material, administrative and criminal liability in accordance with current legislation, depending on the severity of the offense.
Characteristics of the work.
Disassembly, repair, assembly of complex parts and assemblies of electrical machines, electrical devices and electrical appliances in all types of landings. Manufacturing complex wiring diagrams. Regulation and testing of assembled components of electrical machines, electrical devices and electrical appliances.What you should know:
- purpose, structure and interaction of units and groups of complex electrical machines, electrical devices and electrical appliances
- methods for assembling complex components of electrical machines, electrical devices and electrical appliances
- complex wiring diagrams for connecting parts and assemblies
- technical specifications for assembly and testing of repaired units.
Work examples
- Single-pole and high-speed air switches - removal, repair, installation.
- Selenium rectifiers - test.
- Carriages and articulated joints of pantographs - repair, assembly.
- Controllers remote temperatures carriages - dismantling, repair, assembly.
- Motor ventilation units of all systems, umformers, electric heating and distribution devices carriages, generators of current converters for fluorescent lighting systems and converters for shaving, temperature control devices for heating axle boxes (thermal sensors), electrical units of the heating system, electric motors of air conditioning units, automation devices, electric motors refrigeration units carriages of all types - dismantling, repair, assembly.
- Couplings (packages) for connecting shafts of generators and other electrical machines, vigilance handles - checking, adjusting interaction.
- Bearings for electrical machines of all types are press-fit.
- Bearings of traction motors (rolling bearings) - complete revision.
- Porcelain fuses for electric locomotives - recharging.
- Cardan-gear drives of cars - removal, repair, testing, installation.
- Speed meters, meters, electronic voltage regulators, electronic acceleration relays, silicon rectifier panels, protection - inspection, checking electrical parameters, repair.
- Turbogenerators, centrifugal regulators of steam locomotive turbogenerators - disassembly, repair, assembly.
- Control circuits in tram cars and trolleybuses - installation on a shaft.
- Electric motors, traction generators, auxiliary electrical machines, electrical measuring instruments, group switches and their drives, starters, controllers, power converters for radio equipment, contactors and relays of all types - disassembly, repair, assembly, checking the correct connections of electrical circuits.
- Electrical equipment for diesel engines with electric start of cars, refrigerators of trains (sections) and trains with centralized power supply - removal, disassembly, repair, assembly, installation.
Characteristics of the work. Disassembly, repair and assembly of units and devices of medium complexity, electric lighting fittings. Connecting parts and assemblies of electrical machines, electrical devices and electrical appliances according to circuits of medium complexity. Tinning, soldering, insulating, laying and splicing of electrical wires and cables. Control of lifting and transport mechanisms from the floor, slinging loads.
Must know: the structure and operating principle of serviced AC and DC electrical machines; electrical wiring diagrams and control gear of medium complexity; methods for adjusting the brush mechanism of electric motors; basic properties of processed materials; arrangement of universal and special devices, installation tools and used control and measuring instruments.
Work examples
1. Ammeters, voltmeters - removal, installation and testing.
2. Selenium rectifiers - removal and installation.
3. Clamps for low-voltage fuses, sleeves for current collectors - manufacturing.
4. Interlocking contactors - disassembly and assembly.
5. Steam distribution boxes, impeller blades, condenser and steam pipes, fans of turbogenerators of steam locomotives - removal, installation.
6. Bearings of electrical machines - pressing out.
7. Electric locomotive pantograph skids - filling with lubricant.
8. Fuses (except porcelain) - recharging.
9. Disconnectors, sockets, sockets and switches for electric lighting, spotlights, headlights, pedals - repair and assembly.
10. Roof disconnectors and insulators, pantograph sleeves, pressure reducing valves, electro-pneumatic valves, air cylinders of pantographs, arresters of all types of electric locomotives - removal, installation.
11. Rheostats for starting and regulating cars - removal and installation.
12. Vigilance handles - disassembly, repair and assembly.
13. Section of anchors for traction electric motors and electrical machines - manufacturing.
14. Pole and coil cores - pressing and pressing.
15. Resistance thermometers of refrigerated trains (sections) and air-conditioned cars - disassembly, assembly.
16. Pantographs - changing runners.
17. Undercar distribution devices for refrigerated trains (sections) - removal and installation.
18. Shunts, knives, tips and jumpers for electrical devices and electrical machines - manufacturing and installation.
19. Electric furnaces, boxes of linear and bridge contactors, resistor blocks - removal.
20. Electrical wires in pastures - laying and fastening.
2. Roller axle boxes and with plain bearings, wheel pairs, motor-axle bearings, traction motors, auxiliary machines, main controllers, reversers, high-speed switches.
Characteristics of the work. Repair, inspection, checking the technical condition, testing and adjustment of particularly complex mechanical, electrical, pneumatic equipment, units, installations, apparatus and devices on locomotives in order to ensure the safety of trains and their operational reliability. Troubleshooting electrical circuits. Test and adjustment electrical systems remote control. A note indicating that the repairs have been completed and the locomotive is ready for work.
Must know: the design and methods of checking and adjusting mechanical, electrical, pneumatic equipment, machines, devices, devices and electrical diagrams locomotives; techniques and methods for identifying and eliminating malfunctions of equipment, components of electrical wiring diagrams of locomotives; operation, interaction and repair rules for serviced equipment, components and assemblies; determining the correct assembly of a complex of components, assembly groups of locomotives being inspected and repaired.
Characteristics of the work. Repair, inspection, checking the technical condition, testing and adjustment of unique equipment: mechanical, electrical, pneumatic, units, installations, devices and devices on locomotives.
Must know: design features unique equipment: mechanical, electrical, pneumatic, units, installations, devices, devices on locomotives; rules for repair and maintenance of unique equipment and technological process its repair.
Characteristics of the work. Maintenance, repair and maintenance of metal structures (gates). Disassembly, repair and assembly of individual components with repair and production of parts for them with metalworking and fitting them according to 12-14 qualifications (5-7 accuracy classes). Fitting and installing parts for tack welding. Collaboration with an electric and gas welder. Replacement of lubricant in bearings, gearboxes, hydraulic drives. Cleaning gate filters. Preventative repairs and elimination of minor equipment malfunctions.
Must know: the principle of operation of electric motors, instruments and metal structures (gates) and the dependence of the operation of their mechanisms; design and operating rules of winches, tools and devices; methods for checking and fitting parts; basic information about the repair dimensions of assembled and manufactured parts; causes of corrosion and ways to combat it; purpose of the applied lubricants; properties of liquids used in hydraulic valves; basic information on electrical engineering; method of switching on electric motors; rules of conduct rigging work during installation; operating mode of metal structures (gates).
Characteristics of the work. Maintenance, repair, management and maintenance of valves with manual drive and simple mechanically driven valves. Observation of the actions of the involved workers while they simultaneously close two or three specified valves during complex tests. Troubleshooting simple problems. Repair and production of components and parts with metalworking and fitting them according to 11-12 qualifications (4 - 5 accuracy classes). Hydraulic testing of assembled components of mechanisms under pressure up to 100 atm. Marking, cutting, phasing of cable. Installation of connecting cable sleeves and end seals. Repair, assembly and installation of electrical distribution cabinets, switchboards and contactor panels. Preventive repair of installed electric motors alternating current. Repair of individual components and parts of electric starting and control devices and power tools. Electrical insulation resistance measurement.
Must know: the structure, conditions and operating rules of metal structures with manual drive and simple ones with mechanical drive; methods of fastening repaired metal structures, basic information about tolerances and their designation on the drawings; techniques for repairing and assembling parts and components of metal structures mechanisms; rules for operating lifting and transport mechanisms; arrangement of alternating current electric motors, control gear; permissible loads during operation of electric motors; device and purpose of control and measuring instruments; rules for testing electrical insulation resistance; fundamentals of electrical engineering, mechanics and technology of metal processing and hydraulics; tunnel dimensions.
Characteristics of the work. Maintenance, repair, management and maintenance of station, tunnel and vestibule gates of airlock and other types, except for gates with pneumohydraulic accelerators. Practical training in gate control and observation of the actions of involved workers from other services while simultaneously closing and opening four or five tunnel, station and vestibule gates during their complex tests.
Troubleshooting gates during complex tests before trains start moving. Assembly of worm gears, transmissions, sealing and hydraulic jacks. Hydraulic testing of assembled components of mechanisms under pressure over 100 atm. Repair of asynchronous electric motors and relays various systems. Repair and adjustment of starting and protective equipment. Metalworking and fitting of parts and assemblies according to 7-10 qualifications (2 - 3 accuracy classes).
Must know: the design and purpose of metal structures of airlock and other types, except for gates with pneumohydraulic accelerators; technological sequence installation, dismantling, repair and inspection of mechanisms and electrical equipment; tolerances and fits and their designations on drawings and diagrams of electrical equipment; protection and automation device; relay designs for various systems; methods for preventing and eliminating metal deformation and internal stresses during welding; defects that arise during the assembly and installation of valves, methods for eliminating them; rules for controlling valves of all types, except for double-acting pneumatic-hydraulic accelerators, location of metal structures in the serviced area.
