Ключевые слова: appliance, background, black, cable, connect, connection, connector, cord, design, electric, electrical, electricity, electronic, energy, equipment, flat, fuel, generation, green, home, icon, illustration, industry, interior, isolated, line, metal, nobody, object, outlet, pin, plastic, plug, power, realistic, socket, steel, supply, technology, tool, vertical, voltage, wall, white, wire,