Ключевые слова: background, bolt, cable, component, connected, connection, connector, cord, design, device, disconnect, electrical, electricity, element, energy, equipment, extension, hardware, high voltage electric, icon, illustration, industrial, isolated, lightning, line, mount, object, plastic, plug, power, sign, silhouette, simple, socket, supply, symbol, tech, technology, unplugged, volt, voltage, wall, wire,