230V, 50Hz, four-pole, three-phase, star connected synchronous motor has a synchronous resistance and reactance of 0.1 and 1.5 in ohms per phase, respectively. If the synchronous motor operates lightly with a load angle of 5 degrees and a back electromotive force (emf) of 120V per phase, determine: (i) The effective armature voltage per phase (il) The armature current per phase (ill) The power factor of the motor

230V, 50Hz, four-pole, three-phase, star connected synchronous motor has a synchronous resistance and reactance of 0.1 and 1.5 in ohms per phase, respectively. If the synchronous motor operates lightly with a load angle of 5 degrees and a back electromotive force (emf) of 120V per phase, determine: (i) The effective armature voltage per phase (il) The armature current per phase (ill) The power factor of the motor

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

Chapter11: Transient Stability

Section: Chapter Questions

Problem 11.1P

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