In an induction motor if air-gap is increased__________?

Related Mcqs:

The torque of an induction motor is___________?

A. directly proportional to slip B. inversely proportional to slip C. proportional to the square of the slip D. none of the above...

The crawling in the induction motor is caused by____________?

A. low voltage supply B. high loads C. harmonics develped in the motor D. improper design of the machine E. none of the above...

The ‘crawling” in an induction motor is caused by___________?

A. high loads B. low voltage supply C. improper design of machine D. harmonics developed in the motor...

Which is of the following data is required to draw the circle diagram for an induction motor ?

A. Block rotor test only B. No load test only C. Block rotor test and no-load test D. Block rotor test, no-load test and stator resistance test...

In induction motor, percentage slip depends on__________?

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