Speed control by Ward Leonard method gives uniform speed variation_____________?

Related Mcqs:

No-load speed of which of the following motor will be highest ?

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

Which of the following load normally needs starting torque more than the rated torque?

A. Blowers B. Conveyors C. Air compressors D. Centrifugal pumps...

The speed of a motor falls from 1100 r.p.m. at no-load to 1050 r.p.m. at rated load. The speed regulation of the motor is______________?

A. 2.36% B. 4.76% C. 6.77% D. 8.84%...

Which of the following losses are significantly reduced by laminating the core of a D.C. generator ?

A. Hysteresis losses B. Eddy current losses C. Copper losses D. Windage losses...

Ward Leonard method of speed control is basically a______________?

A. field control method B. armature controlled method C. field diverter D. frequency control method...