engineering recuitment HPCL Engineer Mock Test 2024 Electrical Machines Three Phase Induction Motor Induction Motor Slip
A wound rotor induction motor runs with a slip of 0.05 when developing full load torque. Its rotor resistance is 0.45 Ω per phase. If an external resistance of 0.50 Ω per phase is connected across the slip rings, what is the slip for full torque?
1
0.03
2
0.06
3
0.09
4
0.1