Engine_2014 : Electricity - 1359/2299
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| Using the standard method of controlling the output voltage of a 440 volt, 60 Hz, AC generator, by what means is this accomplished? |
| A) varying the prime mover speed droop |
| B) varying the number of poles |
| C) varying the alternator field excitation |
| D) varying the load on the alternator |
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