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In: Electrical Engineering

220 km, 150kv 3phase transmission line, Z = 0.63<71.5 degree ohm/km. y=4.5 x10^-4 <90• mho/km and...

220 km, 150kv 3phase transmission line, Z = 0.63<71.5 degree ohm/km.
y=4.5 x10^-4 <90• mho/km and P = 120 MVA, pf = 0.95 load = 150kv. with PI representation, find :
a. sending end voltage and current
b. efficiency
c. voltage regulation

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