The insulating material used between the commutator segments is normally

Related MCQs

• The commutator segments are connected to the armature conductors by means of
• In case of D.C. machine winding, number of commutator segments is equal to
• The insulating material for a cable should have
• The insulating material for cables should
• The insulating material should have
• The disadvantage with paper as insulating material is
• The material for commutator brushes is generally
• In a commutator
• In D.C. generators, the brushes on commutator remain in contact with conductors which
• The number of brushes in a commutator depends on