Example In the power system shown in Fig. three phase fault occurs at P and the faulty line was opened a little later. Find the power output equations for the pre-fault, during fault and post-fault conditions. 0.16 X₁ = 0.28 3 G |E| = 1.25 p.u. 0.16 0.16 0.24 0.16 38 0.24 |V|= 1.0 p.u. 0.16 Values marked are p.u. reactances Fig

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
Chapter3: Power Transformers
Section: Chapter Questions
Problem 3.30P: Reconsider Problem 3.29. If Va,VbandVc are a negative-sequence set, how would the voltage and...
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Example
In the power system shown in Fig. three phase fault occurs at P and the faulty
line was opened a little later. Find the power output equations for the pre-fault,
during fault and post-fault conditions.
0.16
X₁ = 0.28
3
G
|E|
= 1.25 p.u.
0.16
0.16
0.24
0.16
38
0.24
|V|= 1.0 p.u.
0.16
Values marked are p.u. reactances
Fig
Transcribed Image Text:Example In the power system shown in Fig. three phase fault occurs at P and the faulty line was opened a little later. Find the power output equations for the pre-fault, during fault and post-fault conditions. 0.16 X₁ = 0.28 3 G |E| = 1.25 p.u. 0.16 0.16 0.24 0.16 38 0.24 |V|= 1.0 p.u. 0.16 Values marked are p.u. reactances Fig
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