Question: A 1 5 Kw , 3 8 0 V , 5 0 Hz , 6 poles three - phase wound - rotor induction motor has

A 15 Kw,380 V,50 Hz,6 poles three-phase wound-rotor induction motor has the following parameters: R1= R 2=0.8; X1= X 2=2. The stator and the rotor windings are Y connected and the stator/rotot tap ratio is 2. Determine: 6. Start-up torque (Tsu) at nominal voltage(The answer is 59.44 Nm)

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