Low voltage at motor terminals is due to____________?

Related Mcqs:

The number of slip rings on a squirrel cage induction motor is usually____________?

A. two B. three C. four D. none...

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 speed of a squirrel-cage induction motor can be controlled by all of the following except_____________?

A. changing supply frequency B. changing number of poles C. changing winding resistance D. reducing supply voltage...

The shape of the torque/slip curve of induction motor is__________?

A. parabola B. hyperbola C. rectangular parabola D. straigth line...

In induction motor, percentage slip depends on__________?

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