Question: A 1 0 0 - hp 4 4 0 - V 0 . 8 - PF - leading - connected synchronous motor has an armature
A hp V PFleading connected synchronous motor has an armature resistance of and a synchronous reactance of Its efficiency at full load is percent. a What is the input power to the motor at rated conditions? b What is the line current of the motor at rated conditions? What is the phase current of the motor at rated conditions? c What is the reactive power consumed by or supplied by the motor at rated conditions? d What is the internal generated voltage EA of this motor at rated conditions? e What are the stator copper losses in the motor at rated conditions? f What is Pconv at rated conditions? g If EA is decreased by percent, how much reactive power will be consumed by or supplied by the motor
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