Ключевые слова: automatic, background, board, box, breaker, bus, business, cabinet, cable, center, circuit, closeup, component, computer, conduit, connect, connection, control, cycle, distribution, electric, electrical, electricity, energy, equipment, fuse, fusebox, industrial, industry, light, line, manufacturing, metal, order, panel, plug, power, residential, row, safety, security, station, supply, switch, system, technical, technology, voltage, white, wire,