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The ABCD constants of a three-phase transmission line are: A=D=0.936 +0.016 = 0.936/0.98° B = 33.5+j...
The ABCD constants of a 3-phase, 500 kV transmission line are D 0.98+0.0014j B 4+60j ohm...
The ABCD constants of a 3-phase, 500 kV transmission line are D 0.98+0.0014j B 4+60j ohm C 0.0007j siemens The line delivers 500 MVA at 0.9 leading power factor at 500 kV. Determine the voltage regulation of the line. Select one: a -14.28 % b.-611 % c. 27.14 % d.-3.9099 % O O
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...
#2. The A B C D parameters of a 180 km transmission line are: A D-0.853 + j 0.016, B = (31.4 + j1...
#2. The A B C D parameters of a 180 km transmission line are: A D-0.853 + j 0.016, B = (31.4 + j137.0) Ω, C = (-5.00 + j855) x 10-6 S. The load at the receiving end is 100 MVA at 220 kV line to line and o.80 pf lagging. Compute (i) the sending end voltage, Vs (ii) Voltage Regulation (VR) of the line and (ii) the efficiency, n, of the line.
#2. The A B C D...
A short 3-phase, 33-kV power transmission line delivers a load of 7-MW at a power factor...
A short 3-phase, 33-kV power transmission line delivers a load of 7-MW at a power factor of 0.85 lagging and 33-kV. If the series impedance of the line is 20+j30 Ohms/phase, calculate The ABCD constants (parameters) The sending end voltage The load angle The voltage regulation The transmission efficiency
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 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 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...
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 conduction ivers 70 MVA of power to a load with power factor of 0.85 lagging. If the V Lu is 169 KV and the spacing between each phase of conductors is 12.2 ft, determine: a) The line constants (ABCD) The sending end voltage, current, real and reactive power...
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...
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...
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...
The ABCD constants of a 3-phase, 500 kV transmission line are D 0.98+0.0014j B 4+60j ohm C 0.0007j siemens The line delivers 500 MVA at 0.9 leading power factor at 500 kV. Determine the voltage regulation of the line. Select one: a -14.28 % b.-611 % c. 27.14 % d.-3.9099 % O O
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...
#2. The A B C D parameters of a 180 km transmission line are: A D-0.853 + j 0.016, B = (31.4 + j137.0) Ω, C = (-5.00 + j855) x 10-6 S. The load at the receiving end is 100 MVA at 220 kV line to line and o.80 pf lagging. Compute (i) the sending end voltage, Vs (ii) Voltage Regulation (VR) of the line and (ii) the efficiency, n, of the line.
#2. The A B C D...
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 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 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 conduction ivers 70 MVA of power to a load with power factor of 0.85 lagging. If the V Lu is 169 KV and the spacing between each phase of conductors is 12.2 ft, determine: a) The line constants (ABCD) The sending end voltage, current, real and reactive power...
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...
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...
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...
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