Computerized voltage regulation (AVR): Also referred to as line-interactive topology, this can be a extra Sophisticated method of energy management that uses a small transformer to be a buffer to compensate for ability dips and surges without relying on the battery. The most obvious method could be your desktop computer. https://googlemap82692.digiblogbox.com/58657145/top-latest-five-ups-can-t-turn-on-urban-news