When a 400Hz transformer is operated at 50Hz its KVA rating is – McqOptions

MCQOPTIONS

1.	When a 400Hz transformer is operated at 50Hz its KVA rating is
A.	Reduced to 1/8
B.	Increased 8 times
C.	Unaffected
D.	Increased 64 times
Answer» B. Increased 8 times

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