5- This T.L. is required to supply 240MVA at 0.83 lag P.f. at 320 kV, assuming that this load is divided equally between these two circuits, find the voltage drop across this T.L (ignore capacitive effect in the calculation). 6- Find the value of the capacitance required to be connected in series with each circuit of this T.L. to reduce the voltage drop to 40% of its value without compensation.

Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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I don't want numbers or complete solution just explain to me how i can solve 5 and 6 in B 

the steups for solution and the equations

B- A 3-ph, double circuit O.H.T.L, 320kV, 300 km, 50 Hz
has a configuration as shown in the figure below where
each phase in the double circuit has a double bundle
with a spacing of 50 cm between the two conductors in
the bundle and each conductor in the bundle has a
diameter of 0.1263 ft and a geometric mean radius
(Ds = 1.5 cm). Calculate
%3!
1- Inductance per phase per km and total inductive
reactance of this T.L.
2- Capacitance per phase per km and total capacitive
reactance of this T.L.
3- Total charging current.
4- Total MVAR generated by the capacitive effect.
5- This T.L. is required to supply 240MVA at 0.83 lag
P.f. at 320 kV, assuming that this load is divided equally
between these two circuits, find the voltage drop
across this T.L (ignore capacitive effect in the
calculation).
6- Find the value of the capacitance required to be
connected in series with each circuit of this T.L. to
reduce the voltage drop to 40% of its value without
compensation.
B2
3mị
8 m
Al
+6 m -
Transcribed Image Text:B- A 3-ph, double circuit O.H.T.L, 320kV, 300 km, 50 Hz has a configuration as shown in the figure below where each phase in the double circuit has a double bundle with a spacing of 50 cm between the two conductors in the bundle and each conductor in the bundle has a diameter of 0.1263 ft and a geometric mean radius (Ds = 1.5 cm). Calculate %3! 1- Inductance per phase per km and total inductive reactance of this T.L. 2- Capacitance per phase per km and total capacitive reactance of this T.L. 3- Total charging current. 4- Total MVAR generated by the capacitive effect. 5- This T.L. is required to supply 240MVA at 0.83 lag P.f. at 320 kV, assuming that this load is divided equally between these two circuits, find the voltage drop across this T.L (ignore capacitive effect in the calculation). 6- Find the value of the capacitance required to be connected in series with each circuit of this T.L. to reduce the voltage drop to 40% of its value without compensation. B2 3mị 8 m Al +6 m -
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