When the stator windings are connected in such a fashion that the number of poles are made half, the speed of the rotor of a synchronous motor___________?

Related Mcqs:

A three-phase synchronous motor will have_____________?

A. no slip-rings B. one slip-ring C. two slip-rings D. three slip-rings...

The maximum speed variation in a 3-phase synchronous motor is____________?

A. 10 per cent B. 6 per cent C. 4 per cent D. 2. per cent E. zero...

A synchronous motor can be made self starting by providing?

A. damper winding on rotor poles B. damper winding on stator C. damper winding on stator as well as rotor poles D. none of the above...

When the voltage applied to a synchronous motor is increased, which of the following will reduce?

A. Stator flux B. Pull in torque C. Both A. and (b) D. None of the above...

In a synchronous motor, damper windings are provided on____________?

A. stator frame B. rotor shaft C. pole faces D. none of the above...