Ключевые слова: amp, background, bill, box, circuit, closeup, control, counter, current, device, dial, electric, electrical, electricity, energy, equipment, gage, gauge, grid, home, hour, house, industrial, instrument, kilowatt, light, measure, measurement, meter, meters, monitor, needle, numbers, panel, power, rate, reading, readout, service, smart, supply, technology, test, tool, utilities, utility, volt, voltage, voltmeter, watt,