Question

insulation of commutator is of?

Answer 1

hey mate......


A commutator is a rotary electrical switch in certain types of electric motors and electrical generators that periodically reverses the current direction between the rotor and the external circuit. It consists of a cylinder composed of multiple metal contact segments on the rotating armature of the machine.

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Answer 2

Usually its an epoxy like material. Over the years I think several materials have been tried, like paper, paper board, cardboard, but typically its dipped in melted plastic of some sort.