A single line diagram of a four bus shown in figure 3 for which Zbus is given: 0.25 0.2 0.16 0.14 0.2 0.23 0.15 0.151 0.16 0.15 0.19 0.1 0.14 0.151 0.1 0.195] 10.2 Let a three-phase fault occur at bus 2 of the network. Calculate: 1-The initial symmetrical rms current in the fault. 2-Voltages during the fault at bus 1,3 and 4. B. BUS 3 10.25 5₂ per unit 0.25 BUS 2 0.125 BUS 1 02 104 www BUS 4 10.1

A single line diagram of a four bus shown in figure 3 for which Zbus is given: 0.25 0.2 0.16 0.14 0.2 0.23 0.15 0.151 0.16 0.15 0.19 0.1 0.14 0.151 0.1 0.195] 10.2 Let a three-phase fault occur at bus 2 of the network. Calculate: 1-The initial symmetrical rms current in the fault. 2-Voltages during the fault at bus 1,3 and 4. B. BUS 3 10.25 5₂ per unit 0.25 BUS 2 0.125 BUS 1 02 104 www BUS 4 10.1

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

Chapter7: Symmetrical Faults

Section: Chapter Questions

Problem 7.23P

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