MCQOPTIONS
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| 1. |
If a 220/440 V, 50 Hz, single phase transformer is operated on 220 V, 40 Hz supply then |
| A. | the eddy current loss and hysteresis loss of the transformer will decrease |
| B. | the eddy current loss and hysteresis loss of the transformer will increase |
| C. | the hysteresis loss of the transformer increases while eddy current loss remains the same |
| D. | the hysteresis loss remains the same, whereas eddy current loss decreases |
| Answer» D. the hysteresis loss remains the same, whereas eddy current loss decreases | |