Caveat: This solution concentrates on the computer hardware, not other gadgets that might also be powered by the UPS. I've found occasional studies of non-sine wave power currently being incompatible with specific other gadgets. all classes and interfaces within the superclass hierarchy (e.g. see Java class is current in classpath https://byddolphin72693.weblogco.com/33921788/5-essential-elements-for-ups-uninterruptible-power-supply