Ключевые слова: activities, alternating, ammeter, amps, automatic, automation, bar, board, cabinet, center, connection, consumption, control, copper, current, direct, distribution, electric, electrical, electrician, electricity, electronics, energy, factory, industrial, industry, kilowatts, knowledge, machinery, machines, manufacturing, mechanism, megawatt, panel, production, professional, protections, room, systems, technical, voltage, voltmeter, work,