Ключевые слова: board, breaker, business, cabinet, cable, center, circuit, construction, control, distribution, door, electric, electrical, electricity, electronic, empty, energy, engineer, engineering, equipment, factory, generator, industrial, industry, installation, interior, light, maintenance, manufacturing, metal, modern, network, panel, plant, power, production, room, safety, servers, service, site, station, substation, switch, switch board, system, technical, technology, voltage, work,