
Hi, I want to solve this question quickly because I am on the exam now



Hi, I want to solve this question quickly because I am on the exam now ....
• 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.
• 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
A 3-phase, 50 Hz, long 300 Km transmission line delivers 60 MVA at 124 kV and 0-8 p.f. lagging. The total resistance 25.3 ohm and total reactance is 66.5 ohm and the admittance due to capacitance is 0.442*10-3 mho. Determine: (i) (ii) (iii) A,B, C and D constants of long T.L Sending end voltage, current and power factor Transmission efficiency, Voltage regulation
please,I need the solution within 15 min
Question 3 b: /Mark 17] (CLO 3 and 4). A 236 kV, three-phase medium transmission line is 211 km long. The line has a per phase series resistance R = 0.041 N, inductive reactance XL =j 0.3012, per kilo-meter for both, and shunt capacitive reactance X = 211.8 k2-km. Using the medium line model (nt- model) of transmission line to calculate: a- The transmission line A, B, C, and D constants. (Mark 3)...
A three-phase transmission line is 370 km long. The series impedance of the line is0.524angle79.4 Ω/km and the susceptance is j3.17x10^-6 S/km. The voltage at thesending end is 400 kV. (i) Find the sending end current and the receiving end voltagewhen there is no load on the line. (ii) Determine the maximum permissible line lengthif the receiving end no-load voltage is not to exceed 430 kV.
A 132 kV, 55 MVA, 60 Hz, three-phase, power transmission line is 100 km (62. 1 mi) long, and has the following characteristics: r = 0.25 Ω/km x = 0.5 Ω/km y = j*S/km What is the per phase total series impedance and shunt admittance of the line? Should the line be modeled as a short, medium or long line? Calculate the ABCD constants of the line. Calculate the sending end voltage and current if the line is supplying rated...
UTORIAL PROBLEMS 1 A 150 km 34, 110 kV, 50 Hz transmission line transmits a load of 40,000 kw at 0-8 pf lagging at the receiving end. Resistance/km/phase-0-15Ω ; reactance/km/phase :06 Ω; susceptance km phase 10 S. Determine (i) the A, B, C and D constants of the line (ii) regulation of the line. [(i) A = D = 0.968 <1° ; B = 92-8 <7.5°Ω ; C 0.00145く90-5° S (ii) 33-5%)!
outside diameter= 0.927 inch, GMR Ds= 0.0314ft. Use conductor
DOVE for other values.
SPECIFICATIONS 1. The load size is 275 MVA at 0.85 pf lagging 2. Length 300 mi 3. Voltage at the receiving end is 500 KV 4. Do it for all 31 conductors 20 in 20 in 20in Output (make sure to identify your output properly in your program and in your report) Determine, for each conductor, in addition to the outputs from previous projects GMD GMP .Capacitance...
#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...
A 345 kV, three phase transmission line is 130 km long. The series impedance is z = 0.036 + j0.3 Ω per phase/km and the shunt admittance is y = j4.22 x 10-6 S per phase/km. The sending end voltage is 345 kV and the sending end current is 400 A at 0.95 power factor lagging. Find the voltage, current and power at the receiving end and the voltage regulation.