Question Two, 11 kV, 30 MVA 3-0 star connected generators operates in parallel. The positive, negative and zero sequence reactance of each being respectively, j0.16, j0.14, j0.08 p.u. The star point of one of the generators is isolated and that of the other is solidly grounded. Find the fault current for a fault impedance of j0.0892 for line to line fault on terminals of generators?

Question Two, 11 kV, 30 MVA 3-0 star connected generators operates in parallel. The positive, negative and zero sequence reactance of each being respectively, j0.16, j0.14, j0.08 p.u. The star point of one of the generators is isolated and that of the other is solidly grounded. Find the fault current for a fault impedance of j0.0892 for line to line fault on terminals of generators?

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

Chapter9: Unsymmetrical Faults

Section: Chapter Questions

Problem 9.13P: Consider the oneline diagram of a simple power system shown in Figure 9.20. System data in per-unit...

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