Q.In a dc generator, the ripples in the direct emf generated are reduced by employing 

  • ACommutator with large number of segments
  • BEqualizer rings
  • CCarbon brushes
  • DGraphite brushes 
Correct Answer : (A)

Commutator with large number of segments

Hints :

In a dc generator, the ripples in the direct emf generated are reduced by employing Commutator with large number of segments.

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