To achieve sparkless commutation brushes of a D.C. generator are rockedm ahead so as to bring them - Study24x7

Goraksha Dadhich

18 Mar 2019 09:29 AM study24x7

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To achieve sparkless commutation brushes of a D.C. generator are rockedm ahead so as to bring them

A

just ahead of magnetic neutral axis

B

in magnetic neutral axis

C

just behind the magnetic neutral axis

D

along field axis

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