A 3-phase , 5 kW, 440 V, 0.8 rated pf lagging 50 Hz, 6 pole star connected synchronous motor has negligible stator winding resistance and synchronous reactance of 6 Ω, the power angle at full load is,

All Questions › Category: Electrical Industrial Drives › A 3-phase , 5 kW, 440 V, 0.8 rated pf lagging 50 Hz, 6 pole star connected synchronous motor has negligible stator winding resistance and synchronous reactance of 6 Ω, the power angle at full load is,

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cs asked 4 years ago

Options:

-9.94°
11.97°
-15.04°
-9.768°
12.68°

1 Answers

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cs answered 4 years ago

The correct answer is -9.94