Q3/ A: For the power system shown, calculate fault current and when a 3-phase fault occurs at point F. The data are given below. Equipment XI X2 X. Rating G 20% 20% 6% 2.50 50 MVA-11 KV TI 10% 10% 10% 11/132 KV,30 MVA LINE 1000 1000 3000 T2 10% 10% 10% 132/11 KV,30 MVA MI 25% 25% 6% 40 MVA,1IKV M2 25% 25% 6% 40 MVA,11KV Line MI TI T2 M1 Fault

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Q3/ A: For the power system shown, calculate fault current and when a 3-phase fault occurs
at point F. The data are given below.
Equipment
XI
X2
X
Rating
G
20%
20%
6%
2.50
50 MVA-11 KV
TI
10%
10%
10%
11/132 KV,30 MVA
LINE
1000
1000
3000
T2
10%
10%
10%
132/11 KV,30 MVA
MI
25%
25%
6%
40 MVA,1IKV
M2
25%
25%
6%
40 MVA,11KV
Line
MI
T1
T2
M1
Fault
Transcribed Image Text:Q3/ A: For the power system shown, calculate fault current and when a 3-phase fault occurs at point F. The data are given below. Equipment XI X2 X Rating G 20% 20% 6% 2.50 50 MVA-11 KV TI 10% 10% 10% 11/132 KV,30 MVA LINE 1000 1000 3000 T2 10% 10% 10% 132/11 KV,30 MVA MI 25% 25% 6% 40 MVA,1IKV M2 25% 25% 6% 40 MVA,11KV Line MI T1 T2 M1 Fault
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