If the load on a DC shunt motor is increases, its speed is slightly reduced due to______________?

Related Mcqs:

If a D.C. motor is to be selected for conveyors, which rriotor would be preferred ?

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

The speed of a D.C. series motor is_____________?

A. proportional to the armature current B. proportional to the square of the armature current C. proportional to field current D. inversely proportional to the armature current...

In D.C. machines the residual magnetism is of the order of_________________?

A. 2 to 3 per cent B. 10 to 15 per cent C. 20 to 25 per cent D. 50 to 75 per cent...

Ward-Leonard control is basically a____________?

A. voltage control method B. field divertor method C. field control method D. armature resistance control method...

D.C. generators are normally designed for maximum efficiency around_____________?

A. full-load B. rated r.p.m. C. rated voltage D. all of the above...