Ключевые слова: adapter, background, button, cable, charge, circuit, closeup, color, connect, connector, consumption, convenience, cord, device, distance, electric, electrical, electricity, energy, extension, floor, grounded, home, indoors, long, modern, nobody, object, outlet, phase, plug, plugs, power, replace, resistance, room, safety, saving, socket, source, square, standard, supply, switch, universal, volt, voltage, white, wiring, wooden,