The overall efficiency of a well designed dc machine may be expected to be around
A. 0.99
B. 0.92
C. 0.75
D. 0.5
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Answer: B
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The overall efficiency of a well designed dc machine may be expected to be around
A. 0.99
B. 0.92
C. 0.75
D. 0.5
Answer: B
Share your understanding of this question with the correct explanation.