Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN: 9780133923605
Author: Robert L. Boylestad
Publisher: PEARSON
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With the system shown in figures, use 100MVA as system base, and 230 kV as base voltage along the transmission line.
1. Based on the system diagram with buses labelled accordingly what should be the rank of the square Y-bus matrix?
2. Build the Y-bus matrix without the Load. What is the element Y11 in susceptance value?
3. Build the Y-bus matrix without the Load. What is the element Y22 in susceptance value?
4. Build the Y-bus matrix without the Load. What is the element Y12 in susceptance value?
5. If you are to convert the real power load to a shunt conductance, what is the value of the conductance in per unit?
Transcribed Image Text:EQUIPMENT RATING
G1
T1
T2
G2
Line
Load
G₁
MVA
90
90
80
90
T₁
38
X (%)
9
10
15/230
230/20 20
18
10
100 ohms
100
230
50 MW+ 150MVar 230
Load
kv
15
Line
2
T₂
38
G₂
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