Q. 48 A 3 phase, 50 Hz, six pole induction motor has a rotor resistance of 
and
reactance of 
. Neglect the voltage drop in stator and assume that the rotor
resistance is constant. Given that the full load slip is 3%, the ratio of maximum
torque to full load torque is
(A) 1.567
(B) 1.712
(C) 1.948
(D) 2.134
Answer:(C)
Explanation:
