Ключевые слова: ac, activate, background, button, close, closeup, concept, connection, conservation, conserve, control, current, electric, electrical, electricity, energy, environmental, equipment, finger, home, house, indoor, insert, interior, light, line, mounted, object, off, open, outlet, plastic, plate, plug, power, press, receptacle, socket, supply, switch, volts, wall, white, wire,