On which factors does the torque produced in induction motor depend?

Q.  The torque produced in the induction motor depends on the following factors

1. The part of rotating magnetic field which reacts with rotor and is responsible for producing emf.
2. The magnitude of rotor current in running condition.
3. The power factor of the rotor circuit in running condition.

Which of the above statement is true?
- Published on 23 Oct 15

a. Only 1
b. 1 & 2
c. 2 & 3
d. 1, 2 and 3

ANSWER: 1, 2 and 3

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