A $500-\mathrm{km}, 500-\mathrm{kV}, 60-\mathrm{Hz}$ uncompensated three-phase line has a positive-sequence series impedance $z=0.03+j 0.35 \Omega / \mathrm{km}$ and a positive-sequence shunt admittance $y=j 4.4 \times 10^{-6} \mathrm{~S} / \mathrm{km}$. Calculate: (a) $Z_{c}$, (b) $(\gamma l)$, and (c) the exact $A B C D$ parameters for this line.

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The Answer of A $500-\mathrm{km}, 500-\mathrm{kV}, 60-\mathrm{Hz}$ uncompensated three-phase line has a positive-sequence series impedance $z=0.03+j 0.35 \Omega / \mathrm{km}$ and a positive-sequence shunt admittance $y=j 4.4 \times 10^{-6} \mathrm{~S} / \mathrm{km}$. Calculate: (a) $Z_{c}$, (b) $(\gamma l)$, and (c) the exact $A B C D$ parameters for this line.

A 500−km,500−kV,60−Hz500-\mathrm{km}, 500-\mathrm{kV}, 60-\mathrm{Hz}500−km,500−kV,60−Hz Uncompensated Three-Phase Line Has a Positive-Sequence Series Impedance

A $500-\mathrm{km}, 500-\mathrm{kV}, 60-\mathrm{Hz}$ Uncompensated Three-Phase Line Has a Positive-Sequence Series Impedance