. Brushes for commutators for 220 V dc generator are generally made of Options: A . &nbspcopper B . &nbspcarbon copper C . &nbspelectrographite D . &nbspgraphited copper

. Brushes for commutators for 220 V dc generator are generally made of

Question - . Brushes for commutators for 220 V dc generator are generally made of

Options:

A . copper

B . carbon copper

C . electrographite

D . graphited copper

Answer: Option C

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