Electrical Engineering · Induction Motors
A 746 kW, 8-pole, 3-phase, 50 Hz induction motor has a rotor resistance of 0.04 Ω per phase and standstill rotor reactance of 0.3 Ω per phase. Full load torque is obtained at 720 rpm. What is the ratio of maximum torque to full load torque?
- 10.55
- 20.90
- 31.30
- 41.80✓
Correct answer
1.80
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