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 5 years ago

Options:

  1. -9.94°
  2. 11.97°
  3. -15.04°
  4. -9.768°
  5. 12.68°
1 Answers
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cs answered 5 years ago

The correct answer is -9.94