A 3 – bus power system network consists of 3 transmission lines. The bus admittance matrix of the uncompensated system is\(\left[ {\begin{array}{*{20}{c}}{ - j6}&{j3}&{j4}\\{j3}&{ - j7}&{j5}\\{j4}&{j5}&{ - j8}\end{array}} \right]Pu\)If the shunt capacitance of all transmission lines is 50% compensated, the imaginary part of the 3rd row 3rd column element (in pu) of the bus admittance matrix after compensation is

A 3 – bus power system network consists of 3 transmission lines. The

1.	A 3 – bus power system network consists of 3 transmission lines. The bus admittance matrix of the uncompensated system is\(\left[ {\begin{array}{*{20}{c}}{ - j6}&{j3}&{j4}\\{j3}&{ - j7}&{j5}\\{j4}&{j5}&{ - j8}\end{array}} \right]Pu\)If the shunt capacitance of all transmission lines is 50% compensated, the imaginary part of the 3rd row 3rd column element (in pu) of the bus admittance matrix after compensation is
A.	-j7.0
B.	-j8.5
C.	-j7.5
D.	-j9.0
Answer» C. -j7.5

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A 3 – bus power system network consists of 3 transmission lines. The bus admittance matrix of the uncompensated system is\(\left[ {\begin{array}{*{20}{c}}{ - j6}&{j3}&{j4}\\{j3}&{ - j7}&{j5}\\{j4}&{j5}&{ - j8}\end{array}} \right]Pu\)If the shunt capacitance of all transmission lines is 50% compensated, the imaginary part of the 3rd row 3rd column element (in pu) of the bus admittance matrix after compensation is
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