The term ‘cogging’ is associated with___________?

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 a three-phase induction motor, the number of poles in the rotor winding is always__________?

A. zero B. more than the number of poles in stator C. less than number of poles in stator D. equal to number of poles in stator...

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...

What will happen if the relative speed between the rotating flux of stator and rotor of the induction motor is zero ?

A. The slip of the motor will be 5% B. The rotor will not run C. The rotor will run at very high speed D. The torque produced will be very large...

For driving high inertia loads best type of induction motor suggested is_____________?

A. slip ring type B. squirrel cage type C. any of the above D. none of the above...