A 3-phase slip ring motor has____________?

Related Mcqs:

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

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

In medium sized induction motors, the slip is generally around___________?

A. 0.04% B. 0.4% C. 4% D. 14%...

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

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

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)...

A change of 4% of supply voltage to an induction motor will produce a change of approximately ________?

A. 4% in the rotor torque B. 8% in the rotor torque C. 12% in the rotor torque D. 16% in the rotor torque...