Engine_2014 : Electricity - 2153/2299
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| Which of the listed motors will operate at the highest RPM, assuming that each operates at the same frequency? |
| A) A four-pole synchronous motor under normal load. |
| B) A four-pole induction motor under no load. |
| C) A six-pole synchronous motor under normal load. |
| D) A six-pole induction motor under full load. |
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