Ключевые слова: background, black, cable, closeup, component, concepts, connection, cord, electric, electrical, electricity, electronics, equipment, extension, female, fuel, generation, hand, holding, home, human, ideas, indoors, line, many, one, outlet, people, person, pin, plastic, plug, plugged, plugging, plugs, power, putting, safety, selective, socket, sockets, space, switch, technology, unplugging, volts, wall, white, woman, young,