Q6/ When a 50-k VA, 3-phase, 440-V, 60-Hz synchronous generator is driven at its rated speed, it is found that the open - circuit terminal potential difference is 440 V line-to-line with a field current of 7 A. When stator terminals are short circuited, rated current is produced by a field current of 5.5 A. a- determine the synchronous reactance per phase b- Determine the per-unit synchronous reactance. The machine rating should be employed as a base

Q6/ When a 50-k VA, 3-phase, 440-V, 60-Hz synchronous generator is driven at its rated speed, it is found that the open - circuit terminal potential difference is 440 V line-to-line with a field current of 7 A. When stator terminals are short circuited, rated current is produced by a field current of 5.5 A. a- determine the synchronous reactance per phase b- Determine the per-unit synchronous reactance. The machine rating should be employed as a base

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 12.11P

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