Ключевые слова: amp, appliance, background, bill, box, business, circuit, counter, current, data, device, dial, display, electric, electrical, electrician, electricity, electronic, energy, equipment, gage, gauge, home, hour, industrial, industry, instrument, kilowatt, many, measure, measurement, meter, metering, monitor, number, power, rate, reading, readout, smart, supply, technology, tool, usage, utility, volt, voltage, voltmeter, wall, watt,