A. number of turns in the coil is increased
B. strength of the field magnet is increased
C. slip rings are replaced with split ring commutator
D. coil is wound on a soft iron armature
Correct Answer:
Option C – slip rings are replaced with split ring commutator
Explanation
A d.c generator is one in which its current is allowed to flow in one direction even through it may vary in value an a.c generator can only be made to produce a d.c by replacing the two slip rings with a single split ring or commutator.
