Engine : Electricity - 192/1386
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| « Previous Question |
| What will be the frequency of a three-phase, 16 pole, AC generator operating at 3000 revolutions per minute? |
| A) 90 hertz |
| B) 60 hertz |
| C) 180 hertz |
| D) 400 hertz |
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| Comments |
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| f = n*P/120 f-freq (Hz) n-Synchronous speed (rpm) P-number of poles |
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