9. Which of the following test is most economical in finding the no load losses of a large dc shunt motor? Options: A . &nbspSwinburne test B . &nbspHopkinson test C . &nbspretardation test D . &nbspnone of these

9. Which of the following test is most economical in finding the no load lo

Question - 9. Which of the following test is most economical in finding the no load losses of a large dc shunt motor?

Options:

A . Swinburne test

B . Hopkinson test

C . retardation test

D . none of these

Answer: Option A

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