In a D.C. generator the ripples in the direct e.m.f. generated are reduced by_____________?

In a D.C. generator the ripples in the direct e.m.f. generated are reduced by_____________?

(A) using conductor of annealed copper

(B) using commutator with large number of segments

(C) using carbon brushes of superior quality

(D) using equiliser rings

Submitted By :Ali Uppal

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