Answer Posted / gaurav srivastava

it is a tricky question....

u know that when transformer is at no load. the secondry
windings are open...so that there is no current flow at
secondry winding...

and for primery winding we calcute these value from OPEN
CIRCUIT TEST.

that is mentioned in all books thats have transformer
chapeter...


GAURAV SRIVASTAVA (UNITED COLLEGE OF ENGINEERING AND
RESEARCH) ALLAHABAD

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