The power scale of circle diagram of an induction motor can be found from__________?

Related Mcqs:

The good power factor of an induction motor can be achieved if the average flux density in the air gap is___________?

A. absent B. small C. large D. infinity...

Stepless speed control of induction motor is possible by which of the following methods ?

A. e.m.f. injection in rotor eueuit B. Changing the number of poles C. Cascade operation D. None of the above...

The ‘cogging’ of an induction motor can be avoided by____________?

A. proper ventilation B. using DOL starter C. auto-transformer starter D. having number of rotor slots more or less than the number of stator slots (not equal)...

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...

In induction motor, percentage slip depends on__________?

A. supply frequency B. supply voltage C. copper losses in motor D. none of the above...