A 3 phase I.M. has rotor impedance on standstill as 0.8+j3.8Ω. Then t – McqOptions

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1.	A 3 phase I.M. has rotor impedance on standstill as 0.8+j3.8Ω. Then the maximum torque will occur at slip of ____%
A.	21.05
B.	20
C.	30
D.	35.26
Answer» B. 20

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