In operating a 400hz transformer at 50Hz – McqOptions

MCQOPTIONS

1.	In operating a 400hz transformer at 50Hz
A.	Only voltage is reduced in the same proportion as the frequency
B.	Only KVA rating is reduced in the same proportion as the frequency
C.	Both voltage and KVA rating are reduced in the same proportion as frequency
D.	None of the above
Answer» C. Both voltage and KVA rating are reduced in the same proportion as frequency

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