For both lap and wave windings, there are as many commutator bars as the number of

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
• In case of D.C. machine winding, number of commutator segments is equal to
• The number of brushes in a commutator depends on
• In lap winding, the number of brushes is always
• The number of armature parallel paths in a two-pole D.C. generator having duplex lap winding is
• Compensating windings are used in D.C. generators
• The commutator segments are connected to the armature conductors by means of
• In a commutator
• The material for commutator brushes is generally
• The insulating material used between the commutator segments is normally