The efficiency of a transformer will be maximum when: – McqOptions

MCQOPTIONS

1.	The efficiency of a transformer will be maximum when:
A.	variable loss is equal to constant loss
B.	primary leakage reactance is increased
C.	resistance of the two windings are equal
D.	leakage reactance of the two windings are equal
Answer» B. primary leakage reactance is increased

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