AT INPUT OF ups ,n-e is 2 volt ,at out of ups n-e is 15volt why?

AT INPUT OF ups ,n-e is 2 volt ,at out of ups n-e is 15volt
why?

Question Posted / kapil dev

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AT INPUT OF ups ,n-e is 2 volt ,at out of ups n-e is 15volt why?..

Answer / guest

it is step-up by induction

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