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A 132-kV, 50HZ, three-phase transmission line has a per phase series impedance of z = 0.11 0/km and a per phase. The line is

A 132-kV, 50HZ, three-phase transmission line has a per phase series impedance of z = 0.11 0/km and a per phase. The line is 250 km long. the line delivers 25 MVA, 0.8 lagging power factor to a balanced load at 132 kV, the line conductors are spaced equilaterally 3 m apart, the conductor effective diameter is 1.6 cm. Using the nominal n model Detemine: (a) The sending-end voltage. (b) voltage regulation.

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