| You’ve replaced all your incandescent lamps with energy-saving lamps. Your TV set is never in standby mode, and you’re giving serious consid...
| You’ve replaced all your incandescent lamps with energy-saving lamps. Your TV set is never in standby mode, and you’re giving serious consid...
| A time switch lets you save a considerable amount of energy by switching off equipment when it is not being used. However, time clocks from...