11 A 25 MVA, 11 kV, 3-phase alternator has x = 0.25 pu, Z₂ 0 = 0.3 pu and Zo = 0.2 pu. It's neutral is solidly grounded, A single line to ground fault occurs at the terminals of the alternator. The fault current will be?
11 A 25 MVA, 11 kV, 3-phase alternator has x = 0.25 pu, Z₂ 0 = 0.3 pu and Zo = 0.2 pu. It's neutral is solidly grounded, A single line to ground fault occurs at the terminals of the alternator. The fault current will be?
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
Chapter10: System Protection
Section: Chapter Questions
Problem 10.12P
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Fault analysis.
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