For the four bus system as shown in Fig. Determine the fault current when the fault takes place at bus no.2 with fault impedance Zr =0 p.u. The Subtransient reactance of the generators and positive sequence reactance of other elements are given. Assume prefault Votage Eth=1Z0° pu Generator X = j0.12p.u; Transmission line X = j0.26p.u; Transformer X = %3D j0.43p.u À Yz Y= Zn in pu Fault current Ir in p.u 625FC6C7-5514JPES 46 (Mc_1850jpg

For the four bus system as shown in Fig. Determine the fault current when the fault takes place at bus no.2 with fault impedance Zr =0 p.u. The Subtransient reactance of the generators and positive sequence reactance of other elements are given. Assume prefault Votage Eth=1Z0° pu Generator X = j0.12p.u; Transmission line X = j0.26p.u; Transformer X = %3D j0.43p.u À Yz Y= Zn in pu Fault current Ir in p.u 625FC6C7-5514JPES 46 (Mc_1850jpg

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

Chapter14: Power Distribution

Section: Chapter Questions

Problem 14.8P

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