For slip s of induction motor, ratio of rotor copper loss to gross mechanical output is s / ( 1 - s )

Q.  For slip s of an induction motor, the ratio of rotor copper loss to the gross mechanical output is
- Published on 23 Oct 15

a. 1 / ( 1 - s)
b. 1 / s
c. ( 1 - s ) / s
d. s / ( 1 - s )

ANSWER: s / ( 1 - s )

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