Relevant Competitive Tests:
Which of the following steps is likely to result in reduction of hysteresis loss in a D.C. generator ?
A. Providing laminations in armature core
B. Providing laminations in stator
C. Using non-magnetic material for frame
D. Using material of low hysteresis co-efficient for armature core materialCorrect Answer
Correct Option: D. Using material of low hysteresis co-efficient for armature core material
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