If brushes of a D.C. generator are moved in order to bring these brushes in magnetic neutral axis, there will be________________?

Related Mcqs:

Which of the following could be lamina-proximately the thickness of laminations of a D.C. machine ?

A. 0.005 mm B. 0.05 mm C. 0.5 m D. 5 m...

The insulating material used between the commutator segments is normally_____________?

A. graphite B. paper C. mica D. insulating varnish...

Which of the following statement about D.C. generators is false ?

A. Compensating winding in a D.C. machine helps in commutation B. In a D. C. generator interpoles winding is connected in series with the armature winding C. Back pitch and front pitch are both odd and approximately equal to the pole pitch D. Equilizing bus bars are used with parallel running of D.C. shunt gen¬erators...

The voltage drop for which of the following types of brush can be expected to be least ?

A. Graphite brushes B. Carbon brushes C. Metal graphite brushes D. None of the above...

In D.C. generators on no-load, the air gap flux distribution in space is______________?

A. sinusoidal B. triangular C. pulsating D. flat topped...