Consider the system shown in the single-line diagram of Figure (3). All reactances are shown in per unit to the same base. Assume that the voltage at both sources is 1 p.u. a- Find the fault current due to a bolted-three-phase short circuit at bus 3 b- Find the fault current supplied by each generator and the voltage at each of the buses 1 and 2 under fault conditions 0.06 p.u. 0.04 p.u. 0.2 p.u. 0.25 p.u. 0.2 p.u. 10 0.2 P.M. 0.2 p.. ele ele G₂ 0.06 p.u. 0.25 p.u. ele ele ele 0.06 p.u. 0.25 p.u.
Consider the system shown in the single-line diagram of Figure (3). All reactances are shown in per unit to the same base. Assume that the voltage at both sources is 1 p.u. a- Find the fault current due to a bolted-three-phase short circuit at bus 3 b- Find the fault current supplied by each generator and the voltage at each of the buses 1 and 2 under fault conditions 0.06 p.u. 0.04 p.u. 0.2 p.u. 0.25 p.u. 0.2 p.u. 10 0.2 P.M. 0.2 p.. ele ele G₂ 0.06 p.u. 0.25 p.u. ele ele ele 0.06 p.u. 0.25 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
Chapter9: Unsymmetrical Faults
Section: Chapter Questions
Problem 9.13P: Consider the oneline diagram of a simple power system shown in Figure 9.20. System data in per-unit...
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Question
![Consider the system shown in the single-line diagram of Figure (3). All reactances are shown in per
unit to the same base. Assume that the voltage at both sources is 1 p.u.
a Find the fault current due to a bolted- three-phase short circuit at bus 3
b- Find the fault current supplied by each generator and the voltage at each of the buses 1 and 2
under fault conditions
0.06 p.u.
0.2 p.u.
0.04 p.u.
0.25 p.u.
0.2 p.u.
0.2 p.. 0.2 p.u.
0.06 p.u.
0.25 p.u.
Figure (3) Single-line diagram
ele
ver
ele
888
ele
0.06 p.u.
0.25 p.u.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe937f56f-24fe-4320-84f7-41ad38e82a25%2Fd2f122f7-e6a7-4937-abbf-b7b490850ce0%2Fooxt9k_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Consider the system shown in the single-line diagram of Figure (3). All reactances are shown in per
unit to the same base. Assume that the voltage at both sources is 1 p.u.
a Find the fault current due to a bolted- three-phase short circuit at bus 3
b- Find the fault current supplied by each generator and the voltage at each of the buses 1 and 2
under fault conditions
0.06 p.u.
0.2 p.u.
0.04 p.u.
0.25 p.u.
0.2 p.u.
0.2 p.. 0.2 p.u.
0.06 p.u.
0.25 p.u.
Figure (3) Single-line diagram
ele
ver
ele
888
ele
0.06 p.u.
0.25 p.u.
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