The purpose of this course is to conduct a qualification assessment and organize courses for the training of candidates for the specialty "Electrician", improving existing and acquiring new skills in electrical installation, as well as improving understanding and features in the field of safety
Learning outcomes:
composition and scope of electrical installation works of networks of electrical installations up to 1000V;
power supply of factories and industrial sites of enterprises;
reading electrical circuits of lighting installations;
to make a calculation on the choice of sections of wires and cables according to the allowable current;
organization and mechanization of electrical work at the facility;
technical documentation in accordance with the requirements of the PUE;
knowledge of the sequence of technological operations during the installation of electrical wiring;
requirements for installation of cables and wires on trays;
ways of laying wires and cables on trays;
purpose and types of cable glands;
electrical wiring in steel pipes;
grounding of electrical wiring;
Module-1, TB and PPE
Basic Safety Requirements and appropriate PPE. Rules for ensuring industrial safety during electrical work.
Fundamentals of labor legislation on labor protection and safety.
General concepts of industrial, natural hazards and risks associated with hazards, risk assessment and control methods. Electrical safety. Rules for performing work in hazardous areas. Safety precautions when working at height.
Basics of fire safety, actions in case of fire, selection and use of various types of fire extinguishers. Procedure for emergency and emergency situations; occupational injuries and morbidity; factors affecting working conditions; labor protection measures. Safety precautions: types, means, prevention measures.
Modulo test
Module-2, Stairs and Scaffolding
Safety precautions when working at height
Identification and verification of labels and safety belts
Modulo test
Module-3, Tools and equipment
Safety regulations for working with hand tools
Measuring instruments used in electrical work.
Metal cutting with angle grinder. Drill. Battery operated screwdriver.
Lifting equipment (jacks for coil suspension, drive, handling and rigging equipment). Portable air compressors and pumps, hydraulic pipe bender. Forklifts, auto-hydraulic lifts and hydraulic cranes.
Modulo test
Module-4, Materials and accessories
Electrical materials science
Types, classification of cables and wires, sizes, types, orientation, couplings, taps, adapters.
Purpose and types of trays.
Electrical installation in protective pipes. Purpose and accessories.
Cable entry. Kinds. The composition of the cable gland.
Junction boxes, cabinets, control panels.
Converters, controllers, power supplies.
Modulo test
Module-5, Protective grounding and zeroing
Protective earth
Protective zeroing
Protective grounding and grounding schemes
Modulo test
Module-06, Introduction to electrical engineering and electrical circuits
Electric charge. Electricity.
Ohm's law for a circuit section.
serial connection. Parallel connection.
D.C. Alternating current. Power, frequency, AC capacity. Three-phase alternating current.
Principal electrical circuits. Designation of elements on the diagrams. Single line diagrams.
Modulo test
Module-07, Mathematics
Pythagorean theorem. Calculation of a right angle by method 3,4,5
Dividers. Degrees. Roots
Solving problems for calculating area, volume, circumference
Calculation of dimensions for the blank of cable trays
Modulo test
Module-08, Installation of cable trays
Tray installation. Tray connection. Tray attachment. Laying wires and cables on trays. Fastening wires and cables to trays. Marking.
Marking for harvesting knots at specified angles (30, 45, 90 degrees)
Cutting cable trays using angle grinders.
Grinding the ends of burrs using a hand file
Bolted Assembly of Cable Tray Assemblies
Installation of brackets for the intended purpose
Installation of trays and nodes according to a given scheme (drawing)
Schematic diagrams for trays.
Modulo test
Module-09, Cable Laying
cable routes. Journal of cable routes. Pull direction.
Drums, marking, rolling equipment.
Installation of cable rollers. Fixation. Locations for rollers.
Installation of a stocking for broach. Pulling the cable using a winch.
Cutting and installation of power cables.
Modulo test
Module-10, Cable entry assembly
Cable marking for insulation stripping
Cable gland installation
Disconnection of power and control cables
Modulo test
Module-11, Electrical installation of power and lighting equipment
Installation of industrial power electrical equipment
Requirements for electrical installation of hazardous areas (PUE)
Installation of electric lighting
Disconnection of RSC, RSCHO, KRU, AVR.
Installation of consoles, control panels and protection