Ключевые слова: 3d, adapter, background, close, concept, connect, connected, connection, connector, design, detail, device, double, electric, electrical, electricity, element, energy, equipment, european, frequency, generation, hardware, home, house, icon, illustration, industrial, insert, interior, isolated, line, plastic, plug, power, risk, simple, socket, supply, tech, technology, volt, voltage, wall, wattage, white,