Ключевые слова: appliance, background, button, closeup, concept, connect, connection, connector, conservation, consumption, control, current, design, domestic, electric, electrical, electricity, energy, equipment, european, home, house, household, indoors, industry, interior, light, modern, object, off, outlet, plastic, plate, plug, power, press, residential, room, safety, save, socket, supply, switch, technology, toggle, utility, voltage, wall, white,