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

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 generatorA and B will be
• Compensating windings are used in D.C. generators
• Sparking at the commutator of a D.C. motor may result in
• 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
• In D.C. generators, the brushes on commutator remain in contact with conductors which
• In case of D.C. machine winding, number of commutator segments is equal to
• The number of brushes in a commutator depends on