Ключевые слова: appliance, bill, building, business, cable, check, circuit, commercial, company, conservation, control, current, device, dial, digital, display, electric, electric bill, electrician, electricity, electronics, energy, equipment, home, house, industrial, installed, kilowatt, light, measurement, meter, numbers, outdoors, outside, panel, power, residential, sensor, service, station, supply, technology, tool, trade, use, utility, voltage, wall, watthour, watts,