Laminations of core are generally made of________________?

Related Mcqs:

A separately excited generator as compared to a self-excited generator_____________?

A. is amenable to better voltage control B. is more stable C. has exciting current independent of load current D. has all above features...

The field coils of D.C. generator are usually made of_____________?

A. mica B. copper C. cast iron D. carbon...

In D.C. generators, the brushes on commutator remain in contact with conductors which_________________?

A. lie under south pole B. lie under north pole C. lie under interpolar region D. are farthest from the poles...

In a D.C. generator in case the resistance of the field winding is increased, then output voltage will____________?

A. increase B. decrease C. remain unaffected D. fluctuate heavily...

The e.m.f. generated in a D.C. generator is directly proportional to____________?

A. flux/pole B. speed of armature C. number of poles D. all of the above...