Ключевые слова: appliance, background, cable, connect, connection, connector, conservation, consumption, copy space, cord, current, double, efficiency, electric, electrical, electricity, energy, equipment, european, generation, grounded, home, house, industrial, insert, interior, light, line, network, nobody, outlet, plastic, plug in, saving, simple, socket, sockets, supply, switch, voltage, wall, wallpaper, white, wire,