Automatic voltage regulation (AVR): Also known as line-interactive topology, that is a much more Sophisticated sort of electrical power administration that works by using a small transformer for a buffer to compensate for electricity dips and surges with out counting on the battery. In the event your only protection is https://andersonimxxx.pointblog.net/how-much-you-need-to-expect-you-ll-pay-for-a-good-ups-syndome-77611820