Electrical Engineering · Electrical Machines
Which of the following statement is correct regarding the rotor of a Permanent Magnet Synchronous Motor (PMSM)?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1It has an AC winding connected to the stator supply.
- 2It contains windings and requires an external supply for excitation.
- 3It contains permanent magnets and does not require an external DC excitation supply.✓
- 4It is a simple steel core with no magnets.
Correct answer
It contains permanent magnets and does not require an external DC excitation supply.
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