Engine_2014 : Electricity - 836/2299
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| « Previous Question |
| How is the output voltage of a 440 volt, 60 hertz, AC generator controlled? |
| A) varying the prime mover speed |
| B) varying the strength of the excitation field |
| C) varying the load on the alternator |
| D) varying the number of poles |
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| Comments |
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| Leonard21 - 2023-02-28 08:06:08 Member (1) |
| Exciter output voltage |