If a 3-phase 350V, 50Hz squirrel-cage induction motor is run at 55 Hz supply, then?

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answerhappygod
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If a 3-phase 350V, 50Hz squirrel-cage induction motor is run at 55 Hz supply, then?

Post by answerhappygod »

A. Starting torque will increase
B. Maximum torque will increase
C. Maximum torque will remain same
D. Starting torque will decrease
E. Operating speed will rise
a) C, D, E
b) A, C, E
c) A, B
d) E
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