Q5. The single-line diagram of an unloaded power system is shown in Fig.(3). The reactances of the power system elements (based on a common MVA base) are : Generator 1: 50 MVA, 13.8 kV, Xa"=0.5 pu , XGI=0.3 pu , XG1=0.2 pu , Xni=0.08 pu Generator 2 :50 MVA, 13.8 kV, Xa"=0.333 pu ,XG2)=0.15 pu , XG2=0.11 pu Generator 3: 50 MVA, 22 kV, Xa"=0.275 pu, XG3=0.16 pu , XG30)=0.09 pu , Xn3=0.06 pu Transformer T1: 50 MVA, 220 Y/13.8 A kV, XT1=20%, XT10=10%, Transformer T2: 50 MVA, 220 Y/13.8 A kV, XT2"=16.66%, XT2=10%, Transformer T3: 50 MVA, 220 Y/22 Y kV, XT3(1)=14.38%, XT3=10%, Line 1 : 220 kV, XLine 1=0.1033 pu, XLine 10=0.54 pu Line 2 : 220 kv, XLine 2=0.0826 pu, XLine 20=0.27 pu Find the fault current in amperes when a a double line to ground fault occurs at phase b & phase c (at point A) T1 C Line 2 Line 1 E G1 G2 ulu T3 Fig. 3 D G3 人以 B.
Q5. The single-line diagram of an unloaded power system is shown in Fig.(3). The reactances of the power system elements (based on a common MVA base) are : Generator 1: 50 MVA, 13.8 kV, Xa"=0.5 pu , XGI=0.3 pu , XG1=0.2 pu , Xni=0.08 pu Generator 2 :50 MVA, 13.8 kV, Xa"=0.333 pu ,XG2)=0.15 pu , XG2=0.11 pu Generator 3: 50 MVA, 22 kV, Xa"=0.275 pu, XG3=0.16 pu , XG30)=0.09 pu , Xn3=0.06 pu Transformer T1: 50 MVA, 220 Y/13.8 A kV, XT1=20%, XT10=10%, Transformer T2: 50 MVA, 220 Y/13.8 A kV, XT2"=16.66%, XT2=10%, Transformer T3: 50 MVA, 220 Y/22 Y kV, XT3(1)=14.38%, XT3=10%, Line 1 : 220 kV, XLine 1=0.1033 pu, XLine 10=0.54 pu Line 2 : 220 kv, XLine 2=0.0826 pu, XLine 20=0.27 pu Find the fault current in amperes when a a double line to ground fault occurs at phase b & phase c (at point A) T1 C Line 2 Line 1 E G1 G2 ulu T3 Fig. 3 D G3 人以 B.
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
Chapter2: Fundamentals
Section: Chapter Questions
Problem 2.48P
Related questions
Question
i need ans within 9 minutes with draw happy emoji in the end my best wishes ton
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 5 steps with 5 images
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, electrical-engineering and related others by exploring similar questions and additional content below.Recommended textbooks for you
Power System Analysis and Design (MindTap Course …
Electrical Engineering
ISBN:
9781305632134
Author:
J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher:
Cengage Learning
Power System Analysis and Design (MindTap Course …
Electrical Engineering
ISBN:
9781305632134
Author:
J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher:
Cengage Learning