MCQOPTIONS
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| 1. |
For fixed primary voltage how does the secondary terminal voltage of a transformer change if the pf of inductive load is raised from 0.7 to 0.9 with load current remaining fixed? |
| A. | No change in voltage |
| B. | Voltage decreases |
| C. | Voltage rises |
| D. | Voltage will rise, go through a maximum and then decrease |
| Answer» D. Voltage will rise, go through a maximum and then decrease | |