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| Q.47 | A 5 kVA transformer has iron loss of 200 W and full load copper loss of 350 W. The maximum efficiency of the transformer would occur when the total loss is ______. | |
| Ans | 1. 275 W | |
| 2. 200 W | ||
| 3. 400 W | ||
| 4. 300 W |
Correct Ans: 3
