Ключевые слова: assemble, automatic, bolt, bond, box, bus, busbar, cabinet, cable, cables, cabling, circuit, component, conductive, conductor, conductors, connect, connector, control, copper, current, danger, distribution, earth, electric, electrical, electricity, energy, equipment, green, ground, grounding, industrial, industry, installation, insulation, main, metal, panel, power, safety, screw, splice, surge, system, telecommunications, terminal, transformer, voltage, wires,