5. A transmission line circuit with lossless 50N line is terminated with a load Z, =125 2. The generator voltage phasor is V =10eº V, the generator resistance is 502 and the line is lossless and 4.8 m long. The frequency is 125 MHz and the phase velocity on the line is u, = 2x10° m/s. Up (a) What is the wavelength on the line? (b) What is the input impedance of the line, Z, ? (c) Find the voltage across the input to the line, Vin · (d) Find the time average power delivered to the load. Zg = 50 2 + + Z, = 502 Zz = 125 2 in %3D Zin

5. A transmission line circuit with lossless 50N line is terminated with a load Z, =125 2. The generator voltage phasor is V =10eº V, the generator resistance is 502 and the line is lossless and 4.8 m long. The frequency is 125 MHz and the phase velocity on the line is u, = 2x10° m/s. Up (a) What is the wavelength on the line? (b) What is the input impedance of the line, Z, ? (c) Find the voltage across the input to the line, Vin · (d) Find the time average power delivered to the load. Zg = 50 2 + + Z, = 502 Zz = 125 2 in %3D Zin

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

Chapter4: Transmission Line Parameters

Section: Chapter Questions

Problem 4.35MCQ: The affect of the earth plane is to slightly increase the capacitance, and as the line height...

See similar textbooks

Similar questions

One circuit of a single-phase transmission line is composed of three solid 0.12" radius wires. The return circuit is composed of two 0.15" radius wires. Find the inductance of the complete line in mH/mi. The distance between wires are 40" horizontally and 25" vertically. A. 2.54 mH/mi B. 2.478 mH/mi C. 2.488 mH/mi D. 2.567 mH/mi Provide Clear Explaination
c) For a transmission line w/characteristic impedance Z0 = 50 W. At some point of the line, a forward wave has the voltage V+ = 10V and backward wave has the voltage V- = 4V. i) Currents of the forward wave and backward wave at that point. ii) Measured voltage and current at that point. d) A transmission line has the following properties: Length, L = 3 m. Characteristic impedance Z0 = 50 W. The load impedance ZL = 100 W. And phase constant b = p/3. Assume the forward voltage at z = 0 is VA =10ejp/4 At z = 3m, calculate: i) Forward voltage and forward current. ii) Backward voltage and backward current. iii) Measured (total) voltage and current across the load
Why the Capacitance effect is neglected in Short Transmission Line.
The 50 ohm transmission line isterminated with an unknown load. The magnitude of the reflection coefficient is R=0.5.Thedistancebetween the voltage maximum and the load is0.15 lambda. What is the imaginary partof the load impedance?
g) Why the Capacitance effect is neglected in Short Transmission Line.
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 702 high-frequency lossless line is used at a frequency where 2 = 80cm with a load of 140+j91 2 a. Calculate the reflection coefficient and the SWR b. Determine the distance to the first voltage minimum from the load c. Determine the distance to the first voltage maximum from the load d. Calculate the impedance at the point where maximum voltages occur
The affect of the earth plane is to slightly increase the capacitance, and as the line height increases, the effect of earth becomes negligible. True False
The conductor of a single-phase 60-Hz line is a solid round aluminum wire having a diameter of 0.412 cm. The conductor spacing is 3 m. Determiņe the inductance of the line in millihenrys per mile. How much of the inductance is due to internal flux linkages? Assume skin effect is negligible.
4/ Which parameter is neglected or ignored in Short Transmission Lines? A. SHUNT CAPACITANCE ONLY B. SERIES CONDUCTANCE AND SHUNT CAPACITANCE C. SHUNT CONDUCTANCE AND SHUNT CAPACITANCE D. SHUNT CONDUCTANCE ONLY
Paragraph Styles The power factor must be close to in the transmission lines will be reduced To insure that losses D(Ctrl) -
The corona loss on a particular ac system of frequency 60 Hz is 2 kW/phase per km. The corona loss on the same system in case of DC transmission will be.