Ключевые слова: appliance, background, blue, cable, circle, coil, color, connect, cord, device, electric, electrical, energy, equipment, extender, extension, filter, floor, hardware, household, housework, indoors, industrial, instrument, long, nobody, object, orange, outlet, plastic, plug, plugged, power, protect, protection, push, reel, roll, room, safety, socket, supply, switch, technology, tool, voltage, wall, wire, wired,