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= 1500 W, I_a= 6 A, R_a=.2 . Assume frictional losses are 50 W and windage losses are 25 W.
A.	1400 W
B.	1660.5 W
C.	1417.8 W
D.	1416.7 W
Answer» D. 1416.7 W

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