Answers

2016-04-16T18:01:37+05:30
Full form of ups is Uninterruptible Power Supply

its an 
uninterruptible power supply, also uninterruptible power source, UPS or battery/flywheel backup, is an electrical apparatus that provides emergency power to a load when the input power source, typically the utility mains, fails
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2016-04-16T18:02:49+05:30
Uninterruptible Power Supply
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