Calculate the following rotor starting current per phase

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Reference no: EM131359265

The rotor resistance and reactance of a squirrel-cage induction motor rotor at standstill are 0.14 ohm per phase and 0.8 ohm per phase respectively. Assuming a transformer ratio of unity, from the eight-pole stator having a phase voltage of 254 at 60 Hz to the rotor secondary, calculate the following

A. rotor starting current per phase

B. the value of slip producing maximum torque

Reference no: EM131359265

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