Automatic voltage regulation (AVR): Also called line-interactive topology, this is the additional Highly developed sort of electricity management that utilizes a small transformer as a buffer to compensate for ability dips and surges with no relying on the battery. CyberPower’s CP900AVR has an easy-to-use interface with just two buttons (electrical https://erickbbbzw.blogofoto.com/65102945/how-ups-ups-beeping-can-save-you-time-stress-and-money