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why the rating of a transformer in kva not in kw.

Answer Posted / umesh yadav

POWER GENERATING DEVICE LIKE AS tRANSFORMER, DG SETS ARE
RATED IN kva BECAUSE WE DONT KNOW ABOUT THE LOAD THAT IT IS
acTIVE OR REACTIVE, SO TO SUPLLY THE DIFFERENT LOAD WE
RATED TRANSFORMER AND DG SETS IN kva.

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