Automated voltage regulation (AVR): Also called line-interactive topology, this can be a more Innovative sort of electric power management that employs a little transformer being a buffer to compensate for electrical power dips and surges with out depending on the battery. Dollar for greenback, we can't advocate CyberPower units adequate https://taifudobodyguard93704.canariblogs.com/what-does-ups-english-mean-48843304