Calculate the useful power developed by a motor using the given data: – McqOptions

MCQOPTIONS

1.	Calculate the useful power developed by a motor using the given data: P_in = 10 W, I_a = .6 A, R_a=.2 . 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. 1.955 W

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