At any power factor of the load, the efficiency of transformer will be – McqOptions

MCQOPTIONS

1.	At any power factor of the load, the efficiency of transformer will be maximum when:
A.	Copper loss is equal to core loss
B.	Copper loss is equal to eddy current loss
C.	Copper loss is less than core loss
D.	Copper loss is greater than core loss
Answer» B. Copper loss is equal to eddy current loss

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