3. A three phase, 50 Hz, 4800V, 6 pole Y-connected synchronous generator connected to an infinite bus (constant voltage at 4800V) and has synchronous reactance of 200 per phase and negligible armature resistance. The generator is delivering 1 MW at a power angle of 30° . Calculate the following 1. Output torque of the generator 2. Excitation voltage E. 3. Armature current 4. Power factor 5. Reactive power delivered.

3. A three phase, 50 Hz, 4800V, 6 pole Y-connected synchronous generator connected to an infinite bus (constant voltage at 4800V) and has synchronous reactance of 200 per phase and negligible armature resistance. The generator is delivering 1 MW at a power angle of 30° . Calculate the following 1. Output torque of the generator 2. Excitation voltage E. 3. Armature current 4. Power factor 5. Reactive power delivered.

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 11.3P

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