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A single circuit three phase transmission line which is 110miles long and made of Ostrich Problem 2: single circuit, three phase transmission line which is 110 miles long and made of Ostrich cond...
I need help with this question please 6.2 (a,b,c,d) 6.2. A 100-mi, single circuit, three-phase transmission...
I
need help with this question please 6.2 (a,b,c,d)
6.2. A 100-mi, single circuit, three-phase transmission line delivers 55 MVA at 0.8 power factor lagging to the load at 132 kV (line to line). The line is composed of Drake conductors with flat horizontal spacing of 11.9 ft between adjacent conduce tors. Assume a wire tcmperature of SC. Determine (a) The series impedance and the shunt admittance of the line (b) The ABCD constants of the linc. (c) The sending-end...
#2. A 3-phase, 60-Hz transmission line is 140 miles long and has r :0.30 Ohms/mile, x...
#2. A 3-phase, 60-Hz transmission line is 140 miles long and has r :0.30 Ohms/mile, x =1.5 Ohms/mile, and the shunt admittance is 7.8 x 100900 mho /mile. The load at the receiving end of the line is 36 MVA at 220 kV and a power factor of 0.90 lagging (i)Find the ABCD parameters of the line. (i)Find the sending end phasor voltage, Vs and phasor current, Is iv)What is the real power, P and the reactive power Q at...
power system A single-circuit 60-Hz high voltage power transmission line is 370 km (230 mi) long....
power system
A single-circuit 60-Hz high voltage power transmission line is 370 km (230 mi) long. The conductors are Rook with flat horizontal configuration and 7.25 ms=(23.8 ft.) conductor spacing. The load on the line is 125 MW at 100% power factor. Use attached Tables A3 to A3to determine; The sending end voltage Vs The sending end current Is The sending end power Ps The percentage voltage regulation The transmission efficiency Given that Ds for the Rook conductor is 0.0327...
A 220-kV, 150 MVA, 60-Hz, three-phase transmission line is 140 km long with the characteristic parameters...
A 220-kV, 150 MVA, 60-Hz, three-phase transmission line is 140 km long with the characteristic parameters of r = 0.09 Ohm/km, x = 0.88 Ohm/km, y = 4.1 * 10^-6 s/km. Calculate the ABCD constants of this transmission line. What is the sending end voltage if the line is supplying rated voltage and apparent power at 0.85 PF lagging? What is the voltage regulation of the transmission line for the conditions in question 11. What is the efficiency of the...
A 230-kV, three-phase transmission line has a per phase series impedance of z = 0.05j0.45 2...
A 230-kV, three-phase transmission line has a per phase series impedance of z = 0.05j0.45 2 per km and a per phase shunt admittance ofy = j3.4 x 10-6 siemens per km. The line is 80 km long. Using the nominal r model, determine (a) The transmission line ABCD constants. Find the sending end voltage and current, voltage regulation, the sending end power and the transmission efficiency when the line delivers (b) 200 MVA, 0.8 lagging power factor at 220...
PROBLEM: A 230-kV, 50 Hz, three-phase transmission line is 120 km long. The line has a per phase ...
PROBLEM: A 230-kV, 50 Hz, three-phase transmission line is 120 km long. The line has a per phase series impedance of z-0.05 +j0.45 Ω per km, and a per phase shunt admittance of y 3.4x10-6 Siemens per km. The line delivers (at the receiving end) 200 MVA, 0.8 lagging power factor at 220 kV. Now consider two cases: A- Assume that shunt parameters of the transmission line are ignored (i.e. even if this is a medium length transmission line, under...
A 220-kV, 150 MVA, 60-Hz, three-phase transmission line is 140 km long with the characteristic parameters...
A 220-kV, 150 MVA, 60-Hz, three-phase transmission line is 140 km long with the characteristic parameters of r = 0.09 ohm/km, x = 0.88 ohm/km, y = 4.1 * 10^-6 S/km. 10. Calculate the ABCD constants of this transmission line. 11. What is the sending end voltage if the line is supplying rated voltage and apparent power at 0.85 PF lagging? 12. What is the voltage regulation of the transmission line for the conditions in question 11. 13. What is...
A 3-phase, 60-Hz transmission line consisting of one ACSR Bluejay conductor per phase has a spacing...
A 3-phase, 60-Hz transmission line consisting of one ACSR Bluejay conductor per phase has a spacing of 9 m between conductors. The transmission line is 100 miles long and delivers 40 MW at 220 kV with a 0.9 pf lagging. Determine Voltage, current, and power factor at the sending end Voltage regulation and efficiency
A single-circuit, 50-Hz, 3-phase transmission line is 150 km long. The line is connected to supply...
A single-circuit, 50-Hz, 3-phase transmission line is 150 km long. The line is connected to supply a load of 30 MVA at 0.85 pf lag and 138 kV. The line constants are : R = 0.186 ohm/km, L = 2.60 mH/km, and C = 0.012 μF/km. Using nominal π representation calculate : (a) the ABCD constants of the line. (b) the sending end voltage when supplying (i) no load, and (ii) the above load at the receiving end at the...
QUESTIONS 1- A 69-kV, three-phase transmission line is 20 km long. The line has a per...
QUESTIONS 1- A 69-kV, three-phase transmission line is 20 km long. The line has a per phase series impedance of 0,120 + 10,4325 per km. Detemine the sending end voltage, voltage regulation, the sending end power, and the transmission efficiency when the line delivers (a) 60 MVA, 0.8 lagging power factor at 60 kV. (b) 110 MW, unity power factor at 60 kV
I
need help with this question please 6.2 (a,b,c,d)
6.2. A 100-mi, single circuit, three-phase transmission line delivers 55 MVA at 0.8 power factor lagging to the load at 132 kV (line to line). The line is composed of Drake conductors with flat horizontal spacing of 11.9 ft between adjacent conduce tors. Assume a wire tcmperature of SC. Determine (a) The series impedance and the shunt admittance of the line (b) The ABCD constants of the linc. (c) The sending-end...
#2. A 3-phase, 60-Hz transmission line is 140 miles long and has r :0.30 Ohms/mile, x =1.5 Ohms/mile, and the shunt admittance is 7.8 x 100900 mho /mile. The load at the receiving end of the line is 36 MVA at 220 kV and a power factor of 0.90 lagging (i)Find the ABCD parameters of the line. (i)Find the sending end phasor voltage, Vs and phasor current, Is iv)What is the real power, P and the reactive power Q at...
power system
A single-circuit 60-Hz high voltage power transmission line is 370 km (230 mi) long. The conductors are Rook with flat horizontal configuration and 7.25 ms=(23.8 ft.) conductor spacing. The load on the line is 125 MW at 100% power factor. Use attached Tables A3 to A3to determine; The sending end voltage Vs The sending end current Is The sending end power Ps The percentage voltage regulation The transmission efficiency Given that Ds for the Rook conductor is 0.0327...
A 220-kV, 150 MVA, 60-Hz, three-phase transmission line is 140 km long with the characteristic parameters of r = 0.09 Ohm/km, x = 0.88 Ohm/km, y = 4.1 * 10^-6 s/km. Calculate the ABCD constants of this transmission line. What is the sending end voltage if the line is supplying rated voltage and apparent power at 0.85 PF lagging? What is the voltage regulation of the transmission line for the conditions in question 11. What is the efficiency of the...
A 230-kV, three-phase transmission line has a per phase series impedance of z = 0.05j0.45 2 per km and a per phase shunt admittance ofy = j3.4 x 10-6 siemens per km. The line is 80 km long. Using the nominal r model, determine (a) The transmission line ABCD constants. Find the sending end voltage and current, voltage regulation, the sending end power and the transmission efficiency when the line delivers (b) 200 MVA, 0.8 lagging power factor at 220...
PROBLEM: A 230-kV, 50 Hz, three-phase transmission line is 120 km long. The line has a per phase series impedance of z-0.05 +j0.45 Ω per km, and a per phase shunt admittance of y 3.4x10-6 Siemens per km. The line delivers (at the receiving end) 200 MVA, 0.8 lagging power factor at 220 kV. Now consider two cases: A- Assume that shunt parameters of the transmission line are ignored (i.e. even if this is a medium length transmission line, under...
A 220-kV, 150 MVA, 60-Hz, three-phase transmission line is 140 km long with the characteristic parameters of r = 0.09 ohm/km, x = 0.88 ohm/km, y = 4.1 * 10^-6 S/km. 10. Calculate the ABCD constants of this transmission line. 11. What is the sending end voltage if the line is supplying rated voltage and apparent power at 0.85 PF lagging? 12. What is the voltage regulation of the transmission line for the conditions in question 11. 13. What is...
A 3-phase, 60-Hz transmission line consisting of one ACSR Bluejay conductor per phase has a spacing of 9 m between conductors. The transmission line is 100 miles long and delivers 40 MW at 220 kV with a 0.9 pf lagging. Determine Voltage, current, and power factor at the sending end Voltage regulation and efficiency
QUESTIONS 1- A 69-kV, three-phase transmission line is 20 km long. The line has a per phase series impedance of 0,120 + 10,4325 per km. Detemine the sending end voltage, voltage regulation, the sending end power, and the transmission efficiency when the line delivers (a) 60 MVA, 0.8 lagging power factor at 60 kV. (b) 110 MW, unity power factor at 60 kV
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