A three-phase, 60-Hz transmission line is 250 mi long. The voltage at the sending end is 220 kV. The parameters of the line arc R = 0.2 Ω /mi, X – 0.8 Ω/mi, and Y = 5.3 p.S/mi. Find the sending-end current when there is no load on the line.
A three-phase, 60-Hz transmission line is 250 mi long. The voltage at the sending end is 220 kV. The parameters of the line arc R = 0.2 Ω /mi, X – 0.8 Ω/mi, and Y = 5.3 p.S/mi. Find the sending-end current when there is no load on the line.
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