In any rotating machine that part which houses the conductors and in which e.m.f. induced is to be utilized is called____________?

Related Mcqs:

The bearings used to support the rotor shafts are generally______________?

A. ball bearings B. bush bearings C. magnetic bearmgs D. needle bearings...

Laminations of core are generally made of________________?

A. case iron B. carbon C. silicon steel D. stainless steel...

The rapid wear of brushes takes place due to____________?

A. abrasion from dust B. excessive spring pressure C. rough commutator bars D. high mica insulation between com-mutation bars E. all of the above factors...

Two generators A and B have 6-poles each. Generator A has wave wound armature while generator B has lap wound armature. The ratio of the induced e.m.f. is generator A and B will be_______________?

A. 2 : 3 B. 3 : 1 C. 3 : 2 D. 1 : 3...

The terminal voltage of a D.C. shunt generator drops on load because of all of the following reasons except:_____________?

A. armature reaction B. armature resistance drop C. field weakening due to armature reaction and armature D. commutation...