Short-circuiter is used in_____________?

Related Mcqs:

The running winding of a single phase motor on testing with meggar is found to be ground. Most probable location of the ground will be___________?

A. at the end connections B. at the end terminals C. anywhere on the winding inside a slot D. at the slot edge where coil enters or comes out of the slot...

A single-phase induction motor is__________?

A. inherently self-starting with high torque B. inherently self-starting with low torque C. inherently non-self-starting with low torque D. inherently non-self-starting with high torque...

The repulsion-start induction-run motor is used because of___________?

A. good power factor B. high efficiency C. minimum cost D. high starting torque...

Speed control of a universal motor is achieved by__________?

A. varying field flux with tapped field windings B. connecting rheostat in series C. applying variable voltage by means of silicon controlled rectifier D. applying variable voltage by means of variable auto-transformer E. all of the above methods...

Most of the fractional horsepower motors have either___________?

A. hard and annealed bearings B. ball or roller bearings C. soft and porous bearings D. plain or sleeve bearings...