A transformer has maximum efficiency at full load. Compare its all-day efficiency when operated

Efficiency will be the same in all the three cases.

Efficiency will be highest in case (i) and lowest in case (ii).

Efficiency will be lowest in case (i) and highest in case (iii).

Efficiency will be highest in case (i) and lowest in case (iii).

A transformer has maximum efficiency at full load. Compare its all-day

1.	A transformer has maximum efficiency at full load. Compare its all-day efficiency when operated
A.	Efficiency will be the same in all the three cases.
B.	Efficiency will be highest in case (i) and lowest in case (ii).
C.	Efficiency will be lowest in case (i) and highest in case (iii).
D.	Efficiency will be highest in case (i) and lowest in case (iii).
Answer» E.

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A transformer has maximum efficiency at full load. Compare its all-day efficiency when operated

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