Ключевые слова: amp, bill, budget, coin, consume, consumer, consumption, cost, counter, currency, device, efficiency, efficient, electric, electrical, electricity, electronic, energy, equipment, euro, expensive, focus, home, hours, house, industrial, instrument, kilowatt, kwh, light, measure, measurement, measuring, meter, metering, money, monitor, number, power, price, residential, selective, smart, stacked, technology, timer, usage, utility, voltage, watt,