In which of the following applications variable speed operation is preferred ?

Related Mcqs:

Light duty cranes are used in which of the following ?

A. Power houses B. Pumping stations C. Automobile workshops D. All of the above...

A reluctance motor_________________?

A. is provided with slip rings B. requires starting gear C. has high cost D. is compact...

Battery operated scooter for braking uses__________________?

A. plugging B. mechanical braking C. regenerative braking D. rheostatic braking...

Battery operated scooter for braking uses________________?

A. plugging B. mechanical braking C. regenerative braking D. rheostatic braking...

Which of the following motors has series characteristics ?

A. Shaded pole motor B. Repulsion motor C. Capacitor start motor D. None of the above...