What is load at which maximum efficiency occurs in case of a 100 kVA transformer with iron loss of
1 kW and full-load copper loss of 2 kW?
A. 100 kVA
B. 70.7 kVA
C. 50.5 kVA
D. 25.2 kVA
Show Answer
Answer: B
Share your understanding of this question with the correct explanation.