In a D.C. machine stray loss is the sum of_____________?
Correct answer: D. iron loss and mechanical loss
- A. total copper loss and mechanical loss
- B. armature copper loss and iron loss
- C. shunt field copper loss and mechanical loss
- D. iron loss and mechanical loss
Explanation
Stray losses in a DC machine comprise core or iron losses and mechanical losses such as friction and windage. Copper losses and shunt-field losses are treated separately as electrical losses.
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