Physics · Electrical Machines
What is the synchronous speed of a three-phase induction motor having 20 poles and connected to a 50 Hz source?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1300 RPM✓
- 2600 RPM
- 31000 RPM
- 41200 RPM
Correct answer
300 RPM
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