Question: 400 v 4 pole 3 phase 50 hz r104...

400 V 4 pole 3 phase, 50 HZ , R1=0.4 ohm , R’2=0.2 ohm , Xeq=2 ohm , controlled by variable voltage

1. Draw torque – speed diagram
2. Starting current
3. Determine applied phase voltage the motor termanlls of the constant speed