Q4.1 A 3-ph, 60 Hz, 500 kV TL is 300 km long. The line inductance is 0.97 mH/km and its capacitance is 0.0115 µF/km per phase. Assume a lossless line. (or assume characteristic impedance = 290.430 and Bl = 21.641°)| (a) Calculate the RE voltage when line is terminated in an open circuit and is energized with 500 kV at the SE. (b) Determine the reactance and the Mvar of 3- phase shunt reactor to be installed at the RE to keep the no-load RE voltage at the rated value.

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Q4.1 A 3-ph, 60 Hz, 500 kV TL is 300 km long. The
line inductance is 0.97 mH/km and its
capacitance is 0.0115 µF/km per phase. Assume
a lossless line. (or assume characteristic
impedance = 290.430 and BI = 21.641°)
(a) Calculate the RE voltage when line is
terminated in an open circuit and is energized
with 500 kV at the SE.
(b) Determine the reactance and the Mvar of 3-
phase shunt reactor to be installed at the RE to
keep the no-load RE voltage at the rated value.
Transcribed Image Text:Q4.1 A 3-ph, 60 Hz, 500 kV TL is 300 km long. The line inductance is 0.97 mH/km and its capacitance is 0.0115 µF/km per phase. Assume a lossless line. (or assume characteristic impedance = 290.430 and BI = 21.641°) (a) Calculate the RE voltage when line is terminated in an open circuit and is energized with 500 kV at the SE. (b) Determine the reactance and the Mvar of 3- phase shunt reactor to be installed at the RE to keep the no-load RE voltage at the rated value.
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