If stator voltage of a squirrel cage induction motor is reduced to 50 per cent :

If stator voltage of a squirrel cage induction motor is reduced to 50 per cent of its rated value, torque developed is reduced by how many percentage of its full load value?
(a) 50%
(b) 25%
(c) 75%
(d) 57.7%

Anurag Mishra Professor Asked on 1st February 2016 in Physics.
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    Answer: (b) 25% 

    Anurag Mishra Professor Answered on 21st May 2016.
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