MCQOPTIONS
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MCQOPTIONS
| 1. |
A transformer has a hysteresis loss of 30 W at 240 V, 60 Hz. The hysteresis loss at 200 V, 50 Hz will be |
| A. | 25 W |
| B. | 20.8 W |
| C. | 36 W |
| D. | 30 W |
| Answer» B. 20.8 W | |