Electrical Engineering · Electrical Machines - PMSM
Which of the following statement(s) is/are true with respect to Permanent Magnet Synchronous Motors (PMSMs)? a. They need a precision control circuit. b. They need both AC and DC supply. c. They can operate only at very low speeds below 500 rpm. d. The magnetic material used in them should have high retentivity and coercivity.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1a, b, c and d
- 2a and c
- 3a, b and c
- 4a and d✓
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a and d
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