A $390$ km$,500$ kV$,60$ Hz$,$ three$-$phase uncompensated line has a positive$-$sequence series reactance x $=0\mathrm{.}30/$km and a positive$-$sequence shunt admittance y $=$ j$4\mathrm{.}9106$ S$/$km$.$ Neglect losses. $($Substitute numeric values, do not use variables. Enter your answers for parts $($a$),($b$),$ and $($c$)$ in rectangular form. Use j for

$1$

$.)$

$($a$)$

Calculate Zc $($in $).$

Zc $=$

$$

$($b$)$

Calculate $$l $($in pu$).$

$$l $=$

pu

$($c$)$

Calculate the ABCD parameters. $($Enter A in pu$,$ B in $,$ C in S$,$ and D in pu$.)$

A$=$

puB$=$

$$C$=$

SD$=$

pu

$($d$)$

Calculate the wavelength $$ of the line in kilometers.

km

$($e$)$

Calculate the surge impedance loading in MW$.$

MW