Ключевые слова: ac, automatic, automation, board, breaker, button, cabinet, circuit, closeup, console, control, controller, current, danger, distribution, electric, electrical, electrician, electricity, enclosure, energy, equipment, factory, fuse, gear, industrial, industry, line, locker, machinery, manufacturing, modern, network, panel, plant, power, protection, sign, station, supply, switch, switchboard, switchgear, system, technical, technology, volt, voltage, warning,