Question: A 4 4 0 - V , 6 0 Hz three - phase Y - connected synchronous motor has a synchronous reactance of 1 .

A 440-V,60 Hz three-phase Y-connected synchronous motor has a synchronous reactance of 1.5 Ohm per phase The field current has been adjusted so drat the torque angle delta is 28 degree when the power supplied by the generator is 90 kW

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