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4) A three-phase synchronous motor of 4000 hp nominal, 13,200 V, 60 Hz, 2 poles, connected...

4) A three-phase synchronous motor of 4000 hp nominal, 13,200 V, 60 Hz, 2 poles, connected in star, operating at 0.84 of power factor in advance, has an efficiency of 96.5%.
The synchronous reactance per phase is 49.33 Ω:
• Draw the phasor diagram on the grid sheet
• Determine the loading angle
• Determine the load torque

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