A 34, 5 kVA, 208 V, four-pole, 60 Hz, star-connected synchronous machine has negligible stator winding resistance and a synchronous reactance of 8 ohms per phase at rated terminal voltage. Determine the excitation voltage and the power angle when the ma- chine is delivering rated kVA at 0.8 PF lagging. Draw the phasor dia- gram ſor this condition.

A 34, 5 kVA, 208 V, four-pole, 60 Hz, star-connected synchronous machine has negligible stator winding resistance and a synchronous reactance of 8 ohms per phase at rated terminal voltage. Determine the excitation voltage and the power angle when the ma- chine is delivering rated kVA at 0.8 PF lagging. Draw the phasor dia- gram ſor this condition.

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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