The number of brushes in a commutator depends on A) Speed of armature B) Type of winding C) Voltage D) Amount of current to be collected Related MCQs: If brushes of a D.C. generator are moved in order to bring these brushes into a magnetic neutral axis, there will be The commutator segments are connected to the armature conductors by means of The insulating material used between the commutator segments is In the case of D.C. machine winding, the number of commutator segments is equal to