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Problem 2: A 345 kV, 60 Hz, three-phase characteristic parameters of the transmission line are: transmission line is 130 km long. The r= 0.036 ?/km L = 0.8 x 10-3 H/km C = 0.0112 x 10-6 F/km The receiving end load is 270 MVA with 0.8 PF lagging at 325 kV. (k) What is the total series impedance of this transmission line? (5 points) () What is the total shunt admittance of this transmission line? (5 points) (m) Calculate the ABCD parameters of this transmission line. (12 points) (n) What is the magnitude of the line-to-line sending end voltage Vius? 7 points) (o) What is the voltage regulation of this transmission line? (7 points) (p) What is the sending end current I.? (7 points) (q) What is the efficiency of this transmission line? (7 points)

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s isu, 60H2.3φ transmission un 3 load - 270 HvA, 08 at 325KN e Une vsi deri line and medium Line model ne ワ- XE 39 207 Zsermne o 00 0 5y88 Seimef the given T. L R 32 3 2. 2- kcL at node VR 2 2 2ДАТЕ 2- 2 -270 X 10 479. 6448 A 3-24X10 - 1, 479, 6448 L-3ς. 87。0ATE 7:6386 kV V3 Vsニ 199: 179 14.013 ao e 344 989 kV Vene-CVoltage Regula.hon2 VA ( NL)-Va(FL ) χ,SD VR(EリDATE 0987 2 160 325DW I whene 4.0137 + 29.SH 2S . S773 , n 218. 832 mw 216 Mw ony 2b D78-7 218. 8 32

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