A 50 MVA, 30 kV, three-phase, 60 Hz synchronous generator has a synchronous reactance of 0.9 Q per phase and negligible resistance. The generator is delivering rated power at a 0.8 power factor lagging at the rated terminal voltage to an infinite bus. The power angle (8) is Select one: а. 2.22 b. 9.13° с. 3.23 d. 1.58 е. 11.26

Power System Analysis and Design (MindTap Course List)
6th Edition
ISBN:9781305632134
Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Chapter6: Power Flows
Section: Chapter Questions
Problem 6.48P
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A 50 MVA, 30 kV, three-phase, 60 Hz
synchronous generator has a synchronous
reactance of 0.9 Q per phase and negligible
resistance. The generator is delivering rated
power at a 0.8 power factor lagging at the
rated terminal voltage to an infinite bus. The
power angle (6) is
Select one:
а. 2.22
b. 9.13°
с. 3.23
d. 1.58
е. 11.26
Transcribed Image Text:A 50 MVA, 30 kV, three-phase, 60 Hz synchronous generator has a synchronous reactance of 0.9 Q per phase and negligible resistance. The generator is delivering rated power at a 0.8 power factor lagging at the rated terminal voltage to an infinite bus. The power angle (6) is Select one: а. 2.22 b. 9.13° с. 3.23 d. 1.58 е. 11.26
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