________ brushes are fragile and cause excessive wear of commutator?

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804Active Users

210Electrical EngineeringMedium

AElectro graphitic

BMetal graphite

CNatural graphite

DHard carbon

Correct answer

C. Natural graphite

Explanation

The correct answer is Natural graphite.

________ brushes are fragile and cause excessive wear of commutator? - Answer and Explanation | Academy of Pakistan