ENG3043 Tutorial I A DC voltage source (Vs=10 V) is connected to a load (Z,= 100 Q) via a lossless transmission line (TML) as shown below. The voltage source has an internal impedance Z=50 Q and the TML has a characteristic impedance Z= 75 2. Calculate the phase velocity of the TML if its effective permittivity eeff is 2.56; ii. Calculate the source and load refection coefficients; i. iii. At t=0, the switch is closed. Draw the voltage waveform V(z,t) on the TML at t=2.5T where T is the time taken traveling from one end of the TML to the other and z refers to any position on the TML iv. Draw the voltage waveform at z=31/4 from the source for the time period between 0 and 3T; If the switch was open at t=1.5T, draw the voltage waveform at z=l/2 from the source for the time period between 0 and 3T Z, 1= 0 Z. V.

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 4.13P: A single-phase overhead transmission line consists of two solid aluminum conductors having a radius...
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Do v) and vi)
ENG3043 Tutorial I
A DC voltage source (Vs=10 V) is connected to a load (Z= 100 Q) via a lossless transmission line
(TML) as shown below. The voltage source has an internal impedance Z=50 N and the TML has a
characteristic impedance Z= 75 2.
Calculate the phase velocity of the TML if its effective permittivity €eff is 2.56;
ii. Calculate the source and load refection coefficients;
i.
iii. At t=0, the switch is closed. Draw the voltage waveform V(z,t) on the TML at t=2.5T where T
is the time taken traveling from one end of the TML to the other and z refers to any position on
the TML
iv. Draw the voltage waveform at z=31/4 from the source for the time period between 0 and 3T;
If the switch was open at t=1.5T, draw the voltage waveform at z=l/2 from the source for the
time period between 0 and 3T
Z, 1 = 0
+.
Z.
V.
Transcribed Image Text:ENG3043 Tutorial I A DC voltage source (Vs=10 V) is connected to a load (Z= 100 Q) via a lossless transmission line (TML) as shown below. The voltage source has an internal impedance Z=50 N and the TML has a characteristic impedance Z= 75 2. Calculate the phase velocity of the TML if its effective permittivity €eff is 2.56; ii. Calculate the source and load refection coefficients; i. iii. At t=0, the switch is closed. Draw the voltage waveform V(z,t) on the TML at t=2.5T where T is the time taken traveling from one end of the TML to the other and z refers to any position on the TML iv. Draw the voltage waveform at z=31/4 from the source for the time period between 0 and 3T; If the switch was open at t=1.5T, draw the voltage waveform at z=l/2 from the source for the time period between 0 and 3T Z, 1 = 0 +. Z. V.
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