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For the four bus system as shown in Fig. Determine the fault current when the fault takes place at bus no.1 with fault impedance Z =0 p.u. The Subtransient reactance of the generators and positive sequence reactance of other elements are given. Assume prefault Votage Eth= 120° p.u Generator X = j0.27p.u ; Transmission line X = j0.22p.u ; Transformer X = j0.47p.u 十章1十。 Y스 Zth in p.u Fault current lț in p.u

For the four bus system as shown in Fig. Determine the fault current when the fault takes place at bus no.1 with fault impedance Z =0 p.u. The Subtransient reactance of the generators and positive sequence reactance of other elements are given. Assume prefault Votage Eth= 120° p.u Generator X = j0.27p.u ; Transmission line X = j0.22p.u ; Transformer X = j0.47p.u 十章1十。 Y스 Zth in p.u Fault current lț in p.u

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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Electrical Engineering _ power system analysis.

pls solve in less than 30 min pls .

For the four bus system as shown in Fig. Determine the fault current when the fault takes place at bus no.1 with fault impedance Z; =0 p.u. The Subtransient reactance of the generators and positive sequence reactance of other elements are given. Assume prefault Votage Eth = 120° p.u Generator X = j0.27p.u; Transmission line X = j0.22p.u ; Transformer X = j0.47p.u %3D À Y= Zth in p.u Fault current If in p.u
Transcribed Image Text:For the four bus system as shown in Fig. Determine the fault current when the fault takes place at bus no.1 with fault impedance Z; =0 p.u. The Subtransient reactance of the generators and positive sequence reactance of other elements are given. Assume prefault Votage Eth = 120° p.u Generator X = j0.27p.u; Transmission line X = j0.22p.u ; Transformer X = j0.47p.u %3D À Y= Zth in p.u Fault current If in p.u
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