In a D.C. generator the number of mechanical degrees and electrical degrees will be the same when

Related MCQs

• 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 separately excited generator as compared to a self-excited generator
• Which of the following components of a D.C, generator plays vital role for providing direct current of a D.C. generator ?
• The e.m.f. generated by a shunt wound D.C. generator isE. Now while pole flux remains constant, if the speed of the generator is doubled, the e.m.f. generated will be
• For a D.C. generator when the number of poles and the number of armature conductors is fixed, then which winding will give the higher e.m.f. ?
• The number of armature parallel paths in a two-pole D.C. generator having duplex lap winding is
• In case of D.C. machines, mechanical losses are primary function of
• Which of the following protects a cable against mechanical injury ?
• The armature of D.C. generator is laminated to
• The field coils of D.C. generator are usually made of