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Answer :

Iron losses in a D.C. machine are independent of variations in load.

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Last Answer : Percentage of stray losses in DC machine is about 1 % .

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Last Answer : A

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Description : Auto-transformer makes effective saving on copper and copper losses, when its transformation ratio is?

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Description : Iron losses in a D.C. machine are independent of variations in (a) speed (b) load (c) voltage (d) speed and voltage

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