$200-$km$,230-$kV$,60-$Hz$,$ three$-$phase line has a positive$-$sequence

series impedance z$=0\mathrm{.}08+$ j$0\mathrm{.}48$ V$/$km and a positive$-$sequence shunt admittance

Y$=$ j$3\mathrm{.}3310-6$ S$/$km$.$ At full load, the line delivers $250$ MW at $0\mathrm{.}99$ p$.$f$.$ lagging and at

$220$ kV$.$ Using the nominal circuit, calculate: $($a$)$ the ABCD parameters, $($b$)$ the

sending$-$end voltage and current, and $($c$)$ the percent voltage regulation$\mathrm{.}200-$km$,230-$kV$,60-$Hz$,$ three$-$phase line has a positive$-$sequence

series impedance z$=0\mathrm{.}08+$ j$0\mathrm{.}48$ V$/$km and a positive$-$sequence shunt admittance

Y$=$ j$3\mathrm{.}3310-6$ S$/$km$.$ At full load, the line delivers $250$ MW at $0\mathrm{.}99$ p$.$f$.$ lagging and at

$220$ kV$.$ Using the nominal circuit, calculate: $($a$)$ the ABCD parameters, $($b$)$ the

sending$-$end voltage and current, and $($c$)$ the percent voltage regulation.