Ключевые слова: appliances, background, cable, closeup, connect, connecting, connection, consumption, control, cord, danger, device, economy, electric, electrical, electricity, energy, equipment, extension, filter, floor, hardware, house, indoor, jack, line, many, modern, multiple, network, object, objects, office, outlet, pin, plastic, plug, power, protector, red, safe, socket, stretcher, supply, surge, switch, technology, voltage, white, wire,