Ключевые слова: 3, antenna, appliances, background, cable, connect, connection, connector, construction, current, design, domestic, electric, electrical, electricity, energy, ethernet, face, gray, green, home, horizontal, house, insert, interior, internet, isolated, lan, modern, network, outlet, plastic, plug, port, power, repair, room, simple, socket, square, supply, switch, technology, telephone, texture, tv, voltage, wall, white, wire,