The components of the power system shown at right have the following characteristics. G, O 4 G,,G2:13.8kV, 100MVA, X"=0.1lpu G, M1:13.8kV, 200MVA, X =0.1pu T1,T2:13.8kV-138kV , 100MVA, X=0.2pu T3:13.8kV– 138kV , 200MVA, X =0.1pu 2 T2 Assume initially that all bus voltages are 1 pu and no current flows. Then a balanced three-phase fault to ground occurs at bus 1. What is the magnitude of the subtransient fault current in amps? (You do not need Y bus or Zpus to solve this problem).
The components of the power system shown at right have the following characteristics. G, O 4 G,,G2:13.8kV, 100MVA, X"=0.1lpu G, M1:13.8kV, 200MVA, X =0.1pu T1,T2:13.8kV-138kV , 100MVA, X=0.2pu T3:13.8kV– 138kV , 200MVA, X =0.1pu 2 T2 Assume initially that all bus voltages are 1 pu and no current flows. Then a balanced three-phase fault to ground occurs at bus 1. What is the magnitude of the subtransient fault current in amps? (You do not need Y bus or Zpus to solve this problem).
Introductory Circuit Analysis (13th Edition)
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Publisher:Robert L. Boylestad
Chapter1: Introduction
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Question
![T,
The components of the power system shown at right have
the following characteristics.
G, O
4
T3
3
G,,G;:13.8kV, 100MVA, X=0.1pu
G2
M1: 13.8kV, 200MVA, X =0.lpu
T,,T;:13.8kV-138kV , 100MVA, X=0.2pu
(2 T2
T:13.8kV – 138kV , 200MVA, X=0.1pu
Assume initially that all bus voltages are 1 pu and no current flows. Then a balanced three-phase
fault to ground occurs at bus 1. What is the magnitude of the subtransient fault current in amps?
(You do not need Y
or Zpus to solve this problem).
bus](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb5312a15-860e-407c-ae9e-8729c86c8316%2F373b433e-21f0-4066-897d-807787ce4dee%2Fvtlux9u_processed.png&w=3840&q=75)
Transcribed Image Text:T,
The components of the power system shown at right have
the following characteristics.
G, O
4
T3
3
G,,G;:13.8kV, 100MVA, X=0.1pu
G2
M1: 13.8kV, 200MVA, X =0.lpu
T,,T;:13.8kV-138kV , 100MVA, X=0.2pu
(2 T2
T:13.8kV – 138kV , 200MVA, X=0.1pu
Assume initially that all bus voltages are 1 pu and no current flows. Then a balanced three-phase
fault to ground occurs at bus 1. What is the magnitude of the subtransient fault current in amps?
(You do not need Y
or Zpus to solve this problem).
bus
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