Problem 3: A 30KVA, 3-phase, 230V,Y connected synchronous generator has a synchromous reactance of 0.8Q. The armature resistance is negligible. Calculate the percentage voltage regulation and the power angle for each of the following cases: 50% full-load at unity power factor. a) b) 25% full-load at 0.8 lagging power factor.

Problem 3: A 30KVA, 3-phase, 230V,Y connected synchronous generator has a synchromous reactance of 0.8Q. The armature resistance is negligible. Calculate the percentage voltage regulation and the power angle for each of the following cases: 50% full-load at unity power factor. a) b) 25% full-load at 0.8 lagging power factor.

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 11.8P

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