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1. |
If an alternator is operating at unity power factor, then its terminal voltage is: |
A. | equal to the induced EMF, with zero voltage regulation |
B. | greater than the induced EMF, with negative voltage regulation |
C. | less than the induced EMF, with positive voltage regulation |
D. | less than the induced EMF, with negative voltage regulation |
Answer» D. less than the induced EMF, with negative voltage regulation | |