Jo.1JO-2cleaJO.2Jo.2J.25EgiEgaEg3For simplicity assume the system is unloadedbefore the fault withg3 =1.05Z0°Hence all the prefault currents are zero.Egi = Eg2EFind YbusDeduce ZbusFind the fault current at bus 1Find the vector voltage at all buses during the fault at 1

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Jo.l clen JO-2 eeen JO.2 Jo.2 E Jo.25 Egi Q Egg Egs O For simplicity assume the system is unloaded before the fault with Egl = Eg2 = E3 =1.05Z0° '83 8, Hence all the prefault currents are zero. Find Ybus Deduce Zbus Find the fault current at bus 1 Find the vector voltage at all buses during the fault at 1

Jo.l clen JO-2 eeen JO.2 Jo.2 E Jo.25 Egi Q Egg Egs O For simplicity assume the system is unloaded before the fault with Egl = Eg2 = E3 =1.05Z0° '83 8, Hence all the prefault currents are zero. Find Ybus Deduce Zbus Find the fault current at bus 1 Find the vector voltage at all buses during the fault at 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 7.15P

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