Ключевые слова: ac, appliance, auto, background, bar, battery, black, business, cable, car, charger, circuit, computer, connection, connector, cord, danger, design, electric, energy, equipment, extension, flat, home, hybrid, icon, industry, isolated, light, network, outlet, overloaded, pin, plug, power, protector, red, safety, sign, socket, station, strip, supply, symbol, transport, transportation, vehicle, voltage, white,