A 500-km, 500-kV, 60-Hz, uncompensated three-phase line has a positive-sequence series impedance z = 0.03 + j 0.35 Ω /km and a positive-sequence shunt admittance y = j 4.4 × 10 − 6 S/km . Calculate: (a) Z c , . (b) ( γ l ) , and (c) the exact ABCD parameters for this line.
A 500-km, 500-kV, 60-Hz, uncompensated three-phase line has a positive-sequence series impedance z = 0.03 + j 0.35 Ω /km and a positive-sequence shunt admittance y = j 4.4 × 10 − 6 S/km . Calculate: (a) Z c , . (b) ( γ l ) , and (c) the exact ABCD parameters for this line.
Solution Summary: The author evaluates the characteristics impedance of a 500km line, with 500-kV and 60-Hz.
A 500-km, 500-kV, 60-Hz, uncompensated three-phase line has a positive-sequence series impedance
z
=
0.03
+
j
0.35
Ω
/km
and a positive-sequence shunt admittance
y
=
j
4.4
×
10
−
6
S/km
.
Calculate: (a)
Z
c
,
. (b)
(
γ
l
)
,
and (c) the exact ABCD parameters for this line.
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Power System Analysis and Design (MindTap Course ...Electrical EngineeringISBN:9781305632134Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. SarmaPublisher:Cengage Learning