Ключевые слова: background, brick, business, cable, charge, check, circuit, connection, consumption, copy, counter, current, danger, device, digital, electric, electrical, electrician, electricity, energy, engineering, equipment, gage, grey, high, home, house, industrial, industry, installation, instrument, kilowatt, measurement, measuring, meter, object, power, professional, space, supply, switch, technology, text, volt, voltage, wall, watt, white, wires, work,