3. A 4-pole wound- rotor induction motor has a Wye connected stator and a Delta connected rotor with the same number of conductors on each. The rotor resistance and reactance at stand still is are 0.18 and 0.75 ohm per phase respectively. If the voltage impressed on the stator is 110 V at 60 Hz , calculate the rotor current IR b. when the speed is 1720 rpm

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3. A 4-pole wound- rotor induction motor has a Wye
connected stator and a Delta connected rotor with the same
number of conductors on each. The rotor resistance and
reactance at stand still is are 0.18 and 0.75 ohm per phase
respectively. If the voltage impressed on the stator is 110 V at
60 Hz , calculate the rotor current IR
b. when the speed is 1720 rpm
Transcribed Image Text:3. A 4-pole wound- rotor induction motor has a Wye connected stator and a Delta connected rotor with the same number of conductors on each. The rotor resistance and reactance at stand still is are 0.18 and 0.75 ohm per phase respectively. If the voltage impressed on the stator is 110 V at 60 Hz , calculate the rotor current IR b. when the speed is 1720 rpm
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