Homework Help: Electricity

Posted by Claire on Thursday, January 21, 2010 at 11:14am.

A 3-phase 50Hz, 8 pole induction motor has an effective stator to rotor turns ratio of 4:2, rotor resistance 0.2ohms and rotor standstill reactance 0.3ohms. Calculate the starting torque and maximum torque.

At full load the slip is 0.08. Calculate the torque, mechanical output power and actual rotor speed.

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