If a 400 V, 50 hz star connected, 3-phase squirrel cage induction moto – McqOptions

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1.	If a 400 V, 50 hz star connected, 3-phase squirrel cage induction motor is operated from 400V and 75 Hz supply. The torque that the motor can now provide while drawing rated current from the supply will _________
A.	reduce
B.	increase
C.	remains same
D.	increases or reduces based on the rotor resistance.
Answer» B. increase

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