The vafcie of transformation ratio of an induction motor can be found by__________?

Related Mcqs:

In case of the induction motors the torque is___________?

A. inversely proportional to (Vslip) B. directly proportional to (slip)2 C. inversely proportional to slip D. directly proportional to slip...

In the circle diagram for induction motor, the diameter of the circle represents____________?

A. slip B. rotor current C. running torque D. line voltage...

A pump induction motor is switched on to a supply 30% lower than its rated voltage. The pump runs. What will eventually happen ? It will____________?

A. stall after sometime B. stall immediately C. continue to run at lower speed without damage D. get heated and subsequently get damaged...

In case of 3-phase induction motors, plugging means__________?

A. pulling the motor directly on line without a starter B. locking of rotor due to harmonics C. starting the motor on load which is more than the rated load D. interchanging two supply phases for quick stopping...

Less maintenance troubles are experienced in case of___________?

A. slip ring induction motor B. squirrel cage induction motor C. both A. and (b) D. none of the above...