A 3-phase,60 Hz, 300 km long transmission line holds 617.53 kV L 16.1o at the sending end and delivers the power to the load at 500 kV. The line leakage inductance is 0.97 mH/km/phase. What is the active power transferred to the load? What is the reactive power transferred to the load? What is the voltage regulation of the transmission line? Consider the line to be lossless.

A 3-phase,60 Hz, 300 km long transmission line holds 617.53 kV L 16.1o at the sending end and delivers the power to the load at 500 kV. The line leakage inductance is 0.97 mH/km/phase. What is the active power transferred to the load? What is the reactive power transferred to the load? What is the voltage regulation of the transmission line? Consider the line to be lossless.

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter5: Transmission Lines: Steady-state Operation

Section: Chapter Questions

Problem 5.18P

See similar textbooks

Similar questions

A three-phase power of 460 MW is transmitted to a substation located 500 km from the source of power. With VS=1. per unit, VR=0.9 per unit, =5000 km, Zc=500, and =36.87, determine a nominal voltage level for the lossless transmission line based on Eq. (5.4.29) of the text. Using this result, find the theoretical three-phase maximum power that can be transferred by the lossless transmission line.
. A 70 cm long lossless transmission line with characteristics impedance of 50 Ω operating at 5Mhz is terminated with a load of ?? = (65+j80) Ω. If the velocity is 0.8 times the velocity of light, then calculate (a) The reflection co-efficient, also verify the value using the given smith chart. (b) Compute the input impedance using the transmission line input impedance equation 50 Ω line is terminated with an impedance of ??= (90 – j120) Ω. Design a shortcircuited single stub matching circuit using Smith chart that is provided
A three-phase power of 460 MW is transmitted to a substation located 500 km from the source of power. With VS=1 per unit, VR=0.9 per unit, λ =5000 km, Zc =500 V, and δ=36.878, determine a nominal voltagen level for the lossless transmission line based on Eq. (5.4.29) of the text. Using this result, find the theoretical three-phase maximum power that can be transferred by the lossless transmission line.
A 50Ω lossless transmission line is terminated with a load impedance valued ZL = RL + jXL.According to what is given, a) RL for Voltage Standing Wave Ratio to be 2What should be the relationship between XL and?b) If RL = 100Ω, find the value of XL.c) Find the voltage minimum point closest to the load on the line.
A 50-ohm lossless transmission line has series inductance of 250 nH/m and shunt capacitance of 100 pF/m. What is the time delay per unit length (in ns/m) of this transmission line? Enter only the numerical value. No need for the unit. Use four decimal places (if the answer is not an interger).
Stuck on this practice study question. How do solve this transmission problem? A lossless 50-ohm transmission line is terminated in a short circuit. Use the Smith chart to determine: a. The input impedance at a distance 2.3λ from the load. b. The distance from the load at which the input admittance is Yin= -j0.04 S
A 105MHz, 90 v peak signal is incident on a 50-ohm transmission line. The line is 125m long and is terminated in 300-ohm load. What is the SWR for this situation? Find the reflection coefficient.
A 100 ohm transmission line powered by a 1 GHz source and terminated with a load impedance of ZL = 60 + j50 ohms will be matched with an open-circuit series side. What should be the length, in cm, of the serial lateral line calculated using the Smith diagram?
For the lossless transmission line shown below, the T.L. was previously charged to E=128V and the switch is closed at t=0. If Zo= 150 ohms and RL= 450 ohms, find the following VRL at t=3To VRL at t=To First reflected voltage from the load (Vr-)
A lossless transmission line has a Zo of 50 ohms and a line velocity of 2.4 x 10^8 m/s. If the operating frequency is 1 MHz. Determine the capacitance in pf.
Express the velocity of wave on a lossless line in terms of c and z0 with proper derivative. C is capacitance of transmission line
)A 60-ohm distortionless transmission line has a capacitance of 0.15nF/m. The attenuation of the line 1.15*10-3 Np/m. Calculate: (i) The line parameter resistance, inductance and conductance per meter of the line, (ii) Voltage at a distance of 1Km and 4Km with respect to sending voltage.