Which of the following statements about synchronous-induction motors is incorrect?
A. It is basically a wound rotor induction motor wïth fewer and larger slots on rotor.
B. It has a very small air gap as expected in a plain induction motor.
C. It is connected to 3-phase ac supply on stator side and to dc on rotor side.
D. It starts as an induction motor and runs as a synchronous motor.
E. It is provided with a heavy rotor winding.
Show Answer
Answer: B
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