It is possible to attain maximum efficiency in a transformer when the – McqOptions

MCQOPTIONS

1.	It is possible to attain maximum efficiency in a transformer when the
A.	core losses are equal to rated full load copper losses
B.	core losses are more than rated full load copper losses
C.	core losses and full load copper losses are constant
D.	copper loss also becomes constant
Answer» B. core losses are more than rated full load copper losses

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