Engine_2014 : Electricity - 1264/2299
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| The prime mover of an AC two pole main propulsion generator drives the generator at 3600 RPM. If the main propulsion motor has 80 poles, what will be the propeller speed? |
| A) 45 RPM |
| B) 80 RPM |
| C) 90 RPM |
| D) 180 RPM |
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