A single phase Hysteresis motor (A) can run at synchronous speed only (B) can run at sub synchronous speed only (C) can run at synchronous and super synchronous speed (D) can run at synchronous and sub synchronous speed

A single phase Hysteresis motor
 (A) can run at synchronous speed only
 (B) can run at sub synchronous speed only
 (C) can run at synchronous and super synchronous speed
 (D) can run at synchronous and sub synchronous speed
by

1 Answer

Answer :

Ans: A
The rotor revolves synchronously because the rotor poles magnetically lock up with
the revolving stator poles of opposite polarity
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