Ключевые слова: ac, appliance, background, black, box, cable, charge, charger, connector, consumption, cord, cost, crisis, current, design, device, eco, ecology, economy, electric, electrical, electrician, electricity, energy, europe, european, floor, home, house, household, indoor, light, off, outlet, pin, plastic, plug, power, price, room, safety, save, socket, switch, technology, unplug, voltage, wall, white, wire,