how would I calculate the characteristic impedance of a long transmission line (12+ mi) using only...
how would I calculate the characteristic impedance of a long transmission line (12+ mi) using only sending and receiving end voltage and current phasors?
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how would I calculate the characteristic impedance of
a long transmission line (12+ mi) using only...
Problem 2: A 345 kV, 60 Hz, three-phase characteristic parameters of the transmission line are: transmission...
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...
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...
A375-kV 60Hz three-phase 500 miles long transmission line with distributed line parameters per mi of r 0.1 Ohm, L-1.365 mH, c 0.00842 uF and g 0 delivers 200 MW to the load at 350 kV at 0.85 powe...
A375-kV 60Hz three-phase 500 miles long transmission line with distributed line parameters per mi of r 0.1 Ohm, L-1.365 mH, c 0.00842 uF and g 0 delivers 200 MW to the load at 350 kV at 0.85 power factor lagging. Find the following: 2. 50 pts. a) Characteristic impedance, attenuation constant and phase constant. b) sinhyL c) Transmission parameter A. d) Transmission efficiency if the sending end voltage and current are is 238.81419.07 kV/phase and 306.07228.783 A respectively using long-line...
48. The 138-kV3ф line described in Problem 4.1 is 150 mi long and is delivering 15 MW at 132 kV a...
48. The 138-kV3ф line described in Problem 4.1 is 150 mi long and is delivering 15 MW at 132 kV at a 100% power factor. Find the sending-end voltage and current, the power angle θ12 (i.e.,. Vie-La), and the transmission efficiency. Use the long-line model. 0.17-10.79A/mi and 41. Given a 138-kV three-phase line with series impedance z shunt admittance y j5.4 x 10 mho/mi, find the characteristic impedance Z, the propagation constant γ, the attenuation constant a, and the phase...
The per-phase impedance of a short transmission line is (0.3+j0.4) Ω. The sending end line-to-line voltage is 3300V, and the load at the receiving end is 300 kiloWatts per phase at 0.8 power factor la...
The per-phase impedance of a short transmission line is (0.3+j0.4) Ω. The sending end line-to-line voltage is 3300V, and the load at the receiving end is 300 kiloWatts per phase at 0.8 power factor lagging. Calculate: (a) The receiving end voltage (b) The line current (c) The sending end power factor (d) The power loss.
#1, A 3-phase, 60-Hz transmission line is 50 km long and has r -o20 Ohms/km and...
#1, A 3-phase, 60-Hz transmission line is 50 km long and has r -o20 Ohms/km and x-0.50 Ohms/km. The load at the receiving end of the line is 2.5 Mw at a power factor of 0.9 leading. (i)Compute the impedance of the line, Zline * at the lad tole, the lad wi e . (ii)Find the sending end current, I, as 33nv lhe to tine Van-eerene (ii) What is the sending end voltage, V,? (iv)What is the real power, P...
A three-phase transmission line is 200 km long. lt has a total series impedance of 25+j110)Ω...
A three-phase transmission line is 200 km long. lt has a total series impedance of 25+j110)Ω Per Phase and a total shunt admittance ofj5x 10 Ω. It delivers 180 MW at 275 kV and 0.8 power factor lagging to a load connected at the receiving end. Using the medium π model of the line, determine the voltage, current, real power, reactive power and power factor at the sending end of the line.
• Q3//A transmission line 200 km long has the following constant: • Resistance per km=0.152 •...
• Q3//A transmission line 200 km long has the following constant: • Resistance per km=0.152 • Reactance per km=0.500 • Susceptance per Km=2.0x10-6 mho • Voltage at the receiving end is 132 Ky. The transmission line is delivering 50MVA at 0.85 lagging at the receiving end. calculate (i) sending end voltage (ii)sending-end current (iii)voltage regulation (iv)efficiency.
Given a 3-transmission line with a series impedance z 0.17+ jo.79 2/mile, and a shunt admittance...
Given a 3-transmission line with a series impedance z 0.17+ jo.79 2/mile, and a shunt admittance y j2.10*mile The line is 150 mile long, and delivers to the load (receiving-end) 15 MW at 132 kV, at a power factor PF1. Assume medium length line, and calculate the power angle 012 between the sending-end voltage and the receiving-end voltage.
• Q3//A transmission line 200 km long has the following constant: Resistance per km=0.150 Reactance per...
• Q3//A transmission line 200 km long has the following constant: Resistance per km=0.150 Reactance per km=0.500 Susceptance per Km=2.0x10-6 mho • Voltage at the receiving end is 132 Kv. The transmission line is delivering 50MVA at 0.85 lagging at the receiving end. calculate (i) sending end voltage (ii)sending-end current (iii)voltage regulation (iv)efficiency. 3
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...
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...
A375-kV 60Hz three-phase 500 miles long transmission line with distributed line parameters per mi of r 0.1 Ohm, L-1.365 mH, c 0.00842 uF and g 0 delivers 200 MW to the load at 350 kV at 0.85 power factor lagging. Find the following: 2. 50 pts. a) Characteristic impedance, attenuation constant and phase constant. b) sinhyL c) Transmission parameter A. d) Transmission efficiency if the sending end voltage and current are is 238.81419.07 kV/phase and 306.07228.783 A respectively using long-line...
48. The 138-kV3ф line described in Problem 4.1 is 150 mi long and is delivering 15 MW at 132 kV at a 100% power factor. Find the sending-end voltage and current, the power angle θ12 (i.e.,. Vie-La), and the transmission efficiency. Use the long-line model. 0.17-10.79A/mi and 41. Given a 138-kV three-phase line with series impedance z shunt admittance y j5.4 x 10 mho/mi, find the characteristic impedance Z, the propagation constant γ, the attenuation constant a, and the phase...
#1, A 3-phase, 60-Hz transmission line is 50 km long and has r -o20 Ohms/km and x-0.50 Ohms/km. The load at the receiving end of the line is 2.5 Mw at a power factor of 0.9 leading. (i)Compute the impedance of the line, Zline * at the lad tole, the lad wi e . (ii)Find the sending end current, I, as 33nv lhe to tine Van-eerene (ii) What is the sending end voltage, V,? (iv)What is the real power, P...
A three-phase transmission line is 200 km long. lt has a total series impedance of 25+j110)Ω Per Phase and a total shunt admittance ofj5x 10 Ω. It delivers 180 MW at 275 kV and 0.8 power factor lagging to a load connected at the receiving end. Using the medium π model of the line, determine the voltage, current, real power, reactive power and power factor at the sending end of the line.
• Q3//A transmission line 200 km long has the following constant: • Resistance per km=0.152 • Reactance per km=0.500 • Susceptance per Km=2.0x10-6 mho • Voltage at the receiving end is 132 Ky. The transmission line is delivering 50MVA at 0.85 lagging at the receiving end. calculate (i) sending end voltage (ii)sending-end current (iii)voltage regulation (iv)efficiency.
Given a 3-transmission line with a series impedance z 0.17+ jo.79 2/mile, and a shunt admittance y j2.10*mile The line is 150 mile long, and delivers to the load (receiving-end) 15 MW at 132 kV, at a power factor PF1. Assume medium length line, and calculate the power angle 012 between the sending-end voltage and the receiving-end voltage.
• Q3//A transmission line 200 km long has the following constant: Resistance per km=0.150 Reactance per km=0.500 Susceptance per Km=2.0x10-6 mho • Voltage at the receiving end is 132 Kv. The transmission line is delivering 50MVA at 0.85 lagging at the receiving end. calculate (i) sending end voltage (ii)sending-end current (iii)voltage regulation (iv)efficiency. 3
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