Ключевые слова: alternating, american, appliance, background, black, cable, closeup, connect, connected, connector, conservation, consumer, consumption, cord, current, details, double, edison, efficiency, electric, electrical, electricity, electronics, energy, equipment, expensive, green, grounded, high, home, house, household, indoor, insert, interior, isolated, light, line, low, macro, on, outlet, plug, plugged, power, powercord, socket, voltage, wall, white,