Automatic voltage regulation (AVR): Also known as line-interactive topology, this is the far more Superior form of ability administration that makes use of a little transformer being a buffer to compensate for electrical power dips and surges without having relying on the battery. It backs up five of its 10 https://emilioz4lml.ourcodeblog.com/34074178/the-single-best-strategy-to-use-for-ups-1000w