300 MW, 30 z generator transm ing 260 MW real power to an bus through double transmission lines. A three-phase fault occurs at point P in the middle of one of the transmission lines. (i) Write the generator output power-angle equation per unit for pre-fault, during fault and post-fault conditions. (ii) Determine the critical clearing angle using equal criteria method G E=1.05 p.u X'=j0.12 p.u X=j0.17 p.u Figure Q2 Xine= j0.6 p.a Xime= j0.6 p." P 8 V=1.0 p.u
300 MW, 30 z generator transm ing 260 MW real power to an bus through double transmission lines. A three-phase fault occurs at point P in the middle of one of the transmission lines. (i) Write the generator output power-angle equation per unit for pre-fault, during fault and post-fault conditions. (ii) Determine the critical clearing angle using equal criteria method G E=1.05 p.u X'=j0.12 p.u X=j0.17 p.u Figure Q2 Xine= j0.6 p.a Xime= j0.6 p." P 8 V=1.0 p.u
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 3.48P: With the same transformer banks as in Problem 3.47, Figure 3.41 shows the oneline diagram of a...
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![Q2. Figure Q2 shows a 300 MW, 50 Hz generator transmitting 280 MW real power to an infinite
bus through double transmission lines. A three-phase fault occurs at point P in the middle of one
of the transmission lines. (i) Write the generator output power-angle equation per unit for
pre-fault, during fault and post-fault conditions.
(ii) Determine the critical clearing angle using equal criteria method
E=1.05 p.u
X'=j0.12 p.u
X=j0.17 p.u
@
Figure Q2
Xime=j0.6 p."
Xime=j0.6 p.u
P
*
V=1.0 p.u](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe88a819f-7694-4287-a626-38e388f53442%2F5ed9fc22-568e-4099-8d2b-707878401d50%2Fvip21va_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Q2. Figure Q2 shows a 300 MW, 50 Hz generator transmitting 280 MW real power to an infinite
bus through double transmission lines. A three-phase fault occurs at point P in the middle of one
of the transmission lines. (i) Write the generator output power-angle equation per unit for
pre-fault, during fault and post-fault conditions.
(ii) Determine the critical clearing angle using equal criteria method
E=1.05 p.u
X'=j0.12 p.u
X=j0.17 p.u
@
Figure Q2
Xime=j0.6 p."
Xime=j0.6 p.u
P
*
V=1.0 p.u
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