MCQOPTIONS
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| 1. |
If height to width ratio of the window of core-type transformer is increased, then |
| A. | its leakage reactance and percentage voltage regulation will decrease |
| B. | its leakage reactance and percentage voltage regulation will increase |
| C. | its leakage reactance will be unaffected but total space in the window will increase to accommodate the windings better |
| D. | efficiency will increase and temperature rise will decrease |
| Answer» B. its leakage reactance and percentage voltage regulation will increase | |