https://slavyanski.net/sb2020/story.php?title=why-most-energy-saver-fail-1 Dirty electricity can result in high voltage spikes that can damage your electrical appliances. This in turn guarantees safety to you appliances and prolongs their lifespan. If you’ve noticed that your electrical appliances get damaged frequently, then you may have a voltage surge problem. However, for general use, you may not need regulated power supplies. Mon, 04 Sep 2023 20:28:27 UTC en