Ключевые слова: ac, background, button, circuit, circuits, complete, consumption, control, counter, dc, designed, device, disconnect, distribute, distribution, electric, electrical, electricity, energy, equipment, group, home, house, industrial, industry, infrequently, instrument, interior, kilowatt, lines, measure, measurement, meter, overloads, power, protect, receive, shield, short, smart, technology, tool, turn, variable, voltage, wall, white,