engineering recuitment NCRTC Junior Maintainer Mock Test Series 2025 Electrician and Wireman Electrical Machines Polyphase Induction Motors
In a 3-phase induction motor, the maximum torque under standstill occurs when the rotor resistance (R2) is:
1
equal to leakage reactance (X1 + X2)
2
greater than leakage reactance (X1 + X2)
3
less than leakage reactance (X1 + X2)
4
almost equal to X1 - X2