Unformatted text preview: The rotor resistance referred to the stator (R r ’) is 0.8 Ohms. The rotor leakage reactance referred to the stator (X lr ’) is 2.0 Ohms. a) What is the frequency of the rotor currents at this operating point? b) What is the rated line current? c) What is the starting line current if started at full rated voltage? d) What is the rated torque? e) What is the maximum possible torque this motor can deliver? f) What is the speed at which this maximum torque occurs?...
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- Spring '08
- Volt, Electric motor, Text Problem, rotor leakage reactance, leakage reactance