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