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Answer Posted / badri narayan satpathy
UPS are generaly two type
1:- on line
2:- off line
1:- on line
In the on line ups at the starting time the ups output
is syncronise with the input supply and when the input
supply is break then the backup supply is starting withen 0
milli second .
2:- off line
in off line ups allways the input power is directly
bypass to output when the input is break then the inverter
section is start to working withen 4 to 6 milli second
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