Ключевые слова: amp, appliance, box, charge, circuit, closeup, control, current, data, device, dial, digits, disc, display, electric, electrical, electricity, energy, equipment, gauge, geometric, group, hour, industrial, inspection, instrument, measure, measurement, meter, monitor, number, numbers, outlet, pattern, power, rate, reading, readings, readout, repeat, repeating, scale, simple, supply, technology, tool, usage, utility, volt, voltage, working,