Physics · Electrical Machines
In a three-phase induction motor, the rotor never attains synchronous speed because:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1No emf is induced in the rotor at synchronous speed✓
- 2Rotor becomes unstable
- 3Magnetic flux gets saturated
- 4Rotor copper losses increase rapidly
Correct answer
No emf is induced in the rotor at synchronous speed
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