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1. |
Calculate the useful power developed by a motor using the given data: Pin = 10 W, Ia = .6 A, Ra=.2 Ω. Assume frictional losses are 2 W and windage losses are 3 W. |
A. | 4.928 W |
B. | 1.955 W |
C. | 1.485 W |
D. | 1.488 W |
Answer» B. | |