This is your profile and an area for someone to leave you a message. As such, very few people will see your message. Pleas go to the appropriate forum and post a new thread. You should get the help you need there.
Hello Mayapati and welcome to the Forum. If you are saying that you are connected to a UPS and your computer shuts down during a power outage, I would have a look at the UPS first. If the UPS is not holding a charge/ or a sufficient charge then that could be your problem.