Multiple choice question for engineering Set 1 1. Hopkinson’s test of D.C. machines is conducted at _______________ a) No-load b) Part load c) Full-load d) Overload AnswerAnswer: c [Reason:] Unlike Swinburne’s test Hopkinson’s test is carried out at loaded condition. Thus, we get stray load loss also, while finding out the efficiency. Hence, efficiency is…
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