A $320-\mathrm{km} 500-\mathrm{kV}, 60-\mathrm{Hz}$ three-phase uncompensated line has a positive-sequence series reactance $x=0.34 \Omega / \mathrm{km}$ and a positive-sequence shunt admittance $y=j 4.5 \times$ $10^{-6} \mathrm{~S} / \mathrm{km}$. Neglecting losses, calculate: (a) $\mathrm{Z}_{c}$, (b) $(\gamma l)$, (c) the $A B C D$ parameters, (d) the wavelength $\lambda$ of the line, in kilometers, and (e) the surge impedance loading in MW.

Question

Quizplus · Accepted Answer

The Answer of A $320-\mathrm{km} 500-\mathrm{kV}, 60-\mathrm{Hz}$ three-phase uncompensated line has a positive-sequence series reactance $x=0.34 \Omega / \mathrm{km}$ and a positive-sequence shunt admittance $y=j 4.5 \times$ $10^{-6} \mathrm{~S} / \mathrm{km}$. Neglecting losses, calculate: (a) $\mathrm{Z}_{c}$, (b) $(\gamma l)$, (c) the $A B C D$ parameters, (d) the wavelength $\lambda$ of the line, in kilometers, and (e) the surge impedance loading in MW.

A 320−km500−kV,60−Hz320-\mathrm{km} 500-\mathrm{kV}, 60-\mathrm{Hz}320−km500−kV,60−Hz Three-Phase Uncompensated Line Has a Positive-Sequence Series Reactance

A $320-\mathrm{km} 500-\mathrm{kV}, 60-\mathrm{Hz}$ Three-Phase Uncompensated Line Has a Positive-Sequence Series Reactance