Which of the following methods is easily applicable to control the speed of the squirrel-cage induction motor _____________?

Related Mcqs:

A double squirrel-cage induction motor has______________?

A. two rotors moving in oppsite direction B. two parallel windings in stator C. two parallel windings in rotor D. two series windings in stator...

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...

The speed characteristics of an induction motor closely resemble the speedload characteristics of which of the following machines?

A. D.C. series motor B. D.C. shunt motor C. universal motor D. none of the above...

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...