Ключевые слова: 3d, background, cable, chord, closeup, concept, conceptual, connect, connection, connector, consumption, cord, danger, dangerous, design, efficiency, electric, electrical, electrician, electricity, energy, equipment, european, extension, home, input, insert, isolated, line, male, metaphor, object, outlet, plastic, plug, plugged, power, snake, socket, sockets, supply, technology, volt, voltage, wall, white, wire, wires,