If it is desired to approximate the efficiency of an induction motor – McqOptions

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1.	If it is desired to approximate the efficiency of an induction motor operating at slip ‘s’, then its efficiency is given by?
A.	1-s/1+s
B.	1/1+s
C.	s/s+1
D.	s/1-s
Answer» B. 1/1+s

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