[Solved] The relation among synchronous speed(Ns),rotor speed(Ns),slip(s)

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Q.	The relation among synchronous speed(Ns),rotor speed(Ns),slip(s)
A.	n=(s-1)ns
B.	n=(1-s)ns
C.	n=(1+s)ns
D.	n=s xns
Answer» B. n=(1-s)ns

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