In a D.C. generator the ripples in the direct e.m.f. generated are re – McqOptions

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1.	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 equalizer rings
Answer» D. Using equalizer rings

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