Ключевые слова: background, black, cable, circuit, closeup, concrete, connection, connector, copy, cord, current, electric, electrical, electricity, equipment, failure, grounded, home, house, household, indoor, insert, light, line, object, outlet, partition, plastic, plate, plug, power, receptacle, room, single, socket, space, sparse, strip, supply, system, two, volt, voltage, wall, wallpaper, white, wire,