Electrical Engineering · Electrical Machines
For a synchronous motor, the synchronous speed (Ns) in rpm is given by which formula, where f is the frequency and P is the number of poles?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Ns = 120 fP✓
- 2Ns = 60 fP
- 3Ns = 1360 fP
- 4Ns = 180 fP
Correct answer
Ns = 120 fP
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