QUESTION #1: (3) G2 The values are. Power Rating Valtaing Rating Electrical Aparatus 20 kV 5% 20% 20% 4% Generators G & G Transformers T, and T (X = 5%) 100 MVA Transmission Line 4 & L2 100 MVA 20 - 345 kV 345 KV 50% 16% Find the fault and fault voltage on a 100 MVA base. a) Determine L-G fault at bus 3. b) Determine L-L fault at bus 3. c) Determine L-L-G fault at bus 3.

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 9.2P
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QUESTION #1:
G2
The values are.
Valtaing
Rating
Electrical Aparatus
Power
Rating
5%
20%
20%
4%
Generators G, & G
Transformers T, and T: (Xmak = 5%) | 100 MVA
Transmission Line 4 & L2
100 MVA
20 kV
20 - 345 kV
345 kV
50%
16%
Find the fault and fault voltage on a 100 MVA base.
a) Determine L-G fault at bus 3.
b) Determine L-L fault at bus 3.
c) Determine L -L-G fault at bus 3.
Transcribed Image Text:QUESTION #1: G2 The values are. Valtaing Rating Electrical Aparatus Power Rating 5% 20% 20% 4% Generators G, & G Transformers T, and T: (Xmak = 5%) | 100 MVA Transmission Line 4 & L2 100 MVA 20 kV 20 - 345 kV 345 kV 50% 16% Find the fault and fault voltage on a 100 MVA base. a) Determine L-G fault at bus 3. b) Determine L-L fault at bus 3. c) Determine L -L-G fault at bus 3.
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