Ключевые слова: ac, background, bar, battery, black, cable, center, charger, circuit, computer, connection, conservation, conserve, consumption, cord, current, danger, dangerous, data, device, electric, electrical, electricity, energy, equipment, extension, home, isolated, isolation, lots, many, multiple, office, outlet, overload, overloaded, pc, plastic, plug, plugged, plugs, power, progress, protection, protector, safety, saving, savings, security, socket, sockets, solutions, strip, supply, surge, system, technology, uninterrupted, uninterruptible, ups, volts, watts, white, wires,