Which of the following motor will give the highest starting torque ?

Related Mcqs:

In a capacitor start motor, the phase displacement between starting and running winding can be nearly__________?

A. 10° B. 30° C. 60° D. 90°...

Which of the following motors is used in mixies ?

A. Repulsion motor B. Reluctance motor C. Hysteresis motor D. Universal motor...

Which of the following motors has highest starting torque ?

A. Repulsion motor B. Shaped pole motor C. Capacitor-start motor D. Split-phase motor...

When a D.C. series motor is connected to A.C. supply, the power factor will be low because of____________?

A. high inductance of field and armature circuits B. induced current in rotor due to variations of flux C. fine copper wire winding D. none of the above...

In repulsion motor, zero torque is developed when___________?

A. brush axis is 45° electrical to field axis B. brush axis coincides with the field axis C. brush axis is 90° electrical to field axis D. both B. and (c)...