Saturday, September 14, 2013

The slip of an induction motor normally does not depend on

The slip of an induction motor normally does not depend on  (GATE-EE-2012)



A. Rotor speed

B. Synchronous speed

C. Shaft torque

D. Core loss component


EXPLANATORY  ANSWER :


Slip= Ns-Nr / Ns

So slip depends on both rotor speed(Nr) and synchronous speed (Ns)

Torque varies as rotor speed (Nr) varies

Hence the correct answer will be  Core loss component

2 comments:

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