In which of the following applications D.C. series motor is invariably tried?

Related Mcqs:

Which D.C. motor is preferred for elevators ?

A. Shunt motor B. Series motor C. Differential compound motor D. Cumulative compound motor...

Which D.C. motor has got maximum self loading property?

A. Series motor B. Shunt motor C. Cumulatively compounded ‘motor D. Differentially compounded motor...

Flywheel is used with D.C. compound motor to reduce the peak demand by the motor, compound motor will have to be_____________?

A. level compounded B. under compounded C. cumulatively compounded D. differentially compounded...

Regenerative method of braking is based on that___________?

A. back e.m.f. is less than the applied voltage B. back e.m.f. is equal to the applied voltage C. back e.m.f. of rotor is more than the applied voltage D. none of the above...

Which method of braking is generally used in elevators ?

A. Plugging B. Regenerative braking C. Rheostatic braking D. None of the above...