10. A 3.3 kV, 3-phase, y-connected alternator has a full load current of 100A. On short circuit a field current of 5A was necessary to produce field current. The emf on open circuit for the same excitation was 900V. Armature resistance was 0.90 ohm/phase. What is the voltage regulation for 0.80 lagging power factor.

10. A 3.3 kV, 3-phase, y-connected alternator has a full load current of 100A. On short circuit a field current of 5A was necessary to produce field current. The emf on open circuit for the same excitation was 900V. Armature resistance was 0.90 ohm/phase. What is the voltage regulation for 0.80 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

Chapter12: Power System Controls

Section: Chapter Questions

Problem 12.5P

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