Which method can be used for speed control of induction motor from stator side?

Q.  The method which can be used for the speed control of induction motor from stator side is
- Published on 29 Oct 15

a. V / f control
b. Controlling number of stator poles to control Ns
c. Adding rheostats in stator circuit
d. All of these
e. None of these

ANSWER: All of these

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