Ключевые слова: amp, appliance, background, charge, circuit, closeup, colorful, control, counter, current, device, digital, display, electric, electrical, electrician, electricity, electronics, energy, engineer, environment, equipment, gage, green, home, hour, house, industrial, instrument, kilowatt, measure, measurement, meter, metering, meters, pole, power, rate, reading, supply, technology, unit, use, utility, vintage, volt, voltage, voltmeter, watt, watthour,