railway RRB JE (CBT I + CBT II) Mock Test 2024 Electrical Machines Three Phase Induction Motor Induction Motor Slip
In a three-phase induction motor, the staring torque will be maximum when
(where, R2 = rotor resistance and x2 = rotor reactance)
1
R2X2 = 1
2
R2/X2 = 1
3
R2 = \(X_{2}^{2}\)
4
R2 = \(\sqrt {X_2}\)