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The electrical efficiency of a dc machine is given as the ratio of | |
A. | VIL and EgIa in case of generator. [Wrong Answer] |
B. | EbIa and in case of motor. [Wrong Answer] |
C. | output/input [Wrong Answer] |
D. | output/output + total loss [Wrong Answer] |
E. | both (a) and (b). [Correct Answer] |