Homework Answers
Request Answer!
We need at least 10 more requests to produce the answer.
0 / 10 have requested this problem solution
The more requests, the faster the answer.
Add Answer to:
Two transmission lines are connected one after the other as shown below. The operation frequency is...
2. Three transmission lines are connected as shown below. Note that 3) is short- circuited and...
2. Three transmission lines are connected as shown below. Note that 3) is short- circuited and it is connected in series to the tandem of transmission lines I and 2. Calculate Zin (input impedance of line) ap the input port (sinusoidal steady state mode operating at the frequency of 100 MHz)、The velocity of propagation on all lines are identical. Also, what is the value of the equivalent circuit element for Zin? 100 Zol= 100 Ω di-A Zin as-75 Ω
1) A lossless transmission line that is 3N2 long with an impedance of 75Ω terminated by a load of...
1) A lossless transmission line that is 3N2 long with an impedance of 75Ω terminated by a load of 25 Ω The generator has a voltage of V,r-2sin(et) V and an internal impedance Ζ'50Ω (a) For this circuit give Vg, T, and the voltage standing wave ratio. (b) Give Vin. Inand Vo (c) Give and I (d) Give the voltage and current at the midpoint of the line (ie. P(z) and I(2) at z-3/4). (e) From the answer of (d)...
Problem 2 A transmission line configuration, shown below, is use in a communications system to divide...
Problem 2 A transmission line configuration, shown below, is use in a communications system to divide power. The frequency is 100 MHz and all transmission lines are considered ideal and lossless. The values of 2,2 = 225Ω, 2, = 50Ω, Zo,3 = 50Ω, and L3 = 0.75 meters. (a) Determine the shortest line lengths for Li and L2 and their corresponding charac- teristic impedances Z2, Z1 to give equal power (Zi into the two loads (eg into Z2, and Z)...
A 2.5 meter long section of Zo=50 12 lossless coaxial transmission line is connected to a...
A 2.5 meter long section of Zo=50 12 lossless coaxial transmission line is connected to a source with vg(t) = 10 sin(611 10't + 60°) (V) and Zg=150 12. If the line, which uses insulating material with a relative permittivity of &r=4, is terminated in a load ZŁ=(100 – j 50) (2, determine: (a) Wavelength a on the line. (b) The reflection coefficient I at the load. (c) The input impedance at the source. (d) The voltage phasor V; at...
answer number 3 and 4 Problem 7. Transmission Lines The figure below shows a transmission line with a characteristic impedance Z,-50 Ω, connected to a single frequency generator with an internal i...
answer number 3 and 4
Problem 7. Transmission Lines The figure below shows a transmission line with a characteristic impedance Z,-50 Ω, connected to a single frequency generator with an internal impedance R,-50 C (not shown), and terminated in a purely resistive load RL 50 2. At the frequency of the generator, the wavelength of the transmission line is λ = 2 m. At a distance dl-1.25 m away from the load, a shorted stub is connected via a tee....
A lossless transmission line with characteristic impedance of 75Ω measures 1.4λ at a certain working frequency....
A lossless transmission line with characteristic impedance of 75Ω measures 1.4λ at a certain working frequency. The line is powered by a generator with negligible impedance and an open circuit voltage of Vg=10∠0° [V]. A load of 50-i50Ω is connected at the end of the line. Find a) The reflection coefficient. b)The stationary wave ratio. c)The input impedance of the line. d)The voltage at the entrance of the line. e)The voltage at the load. f)The average power delivered to the...
Problem 3. The circuit, shown below, is composed of four transmission lines, T1, T2, T3, and...
Problem 3. The circuit, shown below, is composed of four transmission lines, T1, T2, T3, and T4. Load impedance connected to the line T3 includes the resistor R1- 100 ohms and the parallel capacitor C1-30 pF. Determine the lengths of the transmission lines T2 (11) and T4 with open end (1 2) to match the impedance observed from the output terminals of the transmission line of TI (point A) to 50 ohms. The frequency, f-100 MHz. Assume air dielectric of...
3. A system of two transmission lines connected in series are driven by a voltage source fi(t) Vo...
3. A system of two transmission lines connected in series are driven by a voltage source fi(t) Vou(t) and terminated by a resistive load of 60S2 as shown in the figure below. A switch is closed at t 0 and the positive voltages are measured for 5 μs giving the bounce diagram shown in the figure-the voltage values indicated in the diagram correspond to delta function weights times the source voltage products such as VOTg, VOTg(1 +「2), etc. 400 m...
A coaxial line has an inner and outer conductor radius a = 0.5 cm and b...
A coaxial line has an inner and outer conductor radius a = 0.5 cm and b = 1 cm, respectively. The line is filled with an insulating material where u = Mo and ε = 2.25€0. The operating frequency is f = 1 GHz. The conductors and the dielectric have conductivities oc = 5.8 x 107 - and o = 10-3, respectively. (a) Calculate the per-unit-length inductance and capacitance L' and C', respectively, the phase velocity Vp, the characteristic impedance...
Two balanced loads are connected to three phase supply via a feeder lines as shown below....
Two balanced loads are connected to three phase supply via a feeder lines as shown below. The STAR load has a line voltage of 440 V, at 50 Hz. (Take 440/30% V as reference) F2 F2 F1 0.025 J0.142 B 0.0110 JO.05Ω Three Phase 65 kW Vi2 Load 2 Load 1 L1 DELTA PF = 0.72 440 30°V STAR Line Voltage LineVoltage | |Д|lagging Line Voltage STAR CONECTED Zo 2.80 + 13.270/Phase Determine: (i) The Line Current ; (ii) The...
2. Three transmission lines are connected as shown below. Note that 3) is short- circuited and it is connected in series to the tandem of transmission lines I and 2. Calculate Zin (input impedance of line) ap the input port (sinusoidal steady state mode operating at the frequency of 100 MHz)、The velocity of propagation on all lines are identical. Also, what is the value of the equivalent circuit element for Zin? 100 Zol= 100 Ω di-A Zin as-75 Ω
1) A lossless transmission line that is 3N2 long with an impedance of 75Ω terminated by a load of 25 Ω The generator has a voltage of V,r-2sin(et) V and an internal impedance Ζ'50Ω (a) For this circuit give Vg, T, and the voltage standing wave ratio. (b) Give Vin. Inand Vo (c) Give and I (d) Give the voltage and current at the midpoint of the line (ie. P(z) and I(2) at z-3/4). (e) From the answer of (d)...
Problem 2 A transmission line configuration, shown below, is use in a communications system to divide power. The frequency is 100 MHz and all transmission lines are considered ideal and lossless. The values of 2,2 = 225Ω, 2, = 50Ω, Zo,3 = 50Ω, and L3 = 0.75 meters. (a) Determine the shortest line lengths for Li and L2 and their corresponding charac- teristic impedances Z2, Z1 to give equal power (Zi into the two loads (eg into Z2, and Z)...
A 2.5 meter long section of Zo=50 12 lossless coaxial transmission line is connected to a source with vg(t) = 10 sin(611 10't + 60°) (V) and Zg=150 12. If the line, which uses insulating material with a relative permittivity of &r=4, is terminated in a load ZŁ=(100 – j 50) (2, determine: (a) Wavelength a on the line. (b) The reflection coefficient I at the load. (c) The input impedance at the source. (d) The voltage phasor V; at...
answer number 3 and 4
Problem 7. Transmission Lines The figure below shows a transmission line with a characteristic impedance Z,-50 Ω, connected to a single frequency generator with an internal impedance R,-50 C (not shown), and terminated in a purely resistive load RL 50 2. At the frequency of the generator, the wavelength of the transmission line is λ = 2 m. At a distance dl-1.25 m away from the load, a shorted stub is connected via a tee....
Problem 3. The circuit, shown below, is composed of four transmission lines, T1, T2, T3, and T4. Load impedance connected to the line T3 includes the resistor R1- 100 ohms and the parallel capacitor C1-30 pF. Determine the lengths of the transmission lines T2 (11) and T4 with open end (1 2) to match the impedance observed from the output terminals of the transmission line of TI (point A) to 50 ohms. The frequency, f-100 MHz. Assume air dielectric of...
3. A system of two transmission lines connected in series are driven by a voltage source fi(t) Vou(t) and terminated by a resistive load of 60S2 as shown in the figure below. A switch is closed at t 0 and the positive voltages are measured for 5 μs giving the bounce diagram shown in the figure-the voltage values indicated in the diagram correspond to delta function weights times the source voltage products such as VOTg, VOTg(1 +「2), etc. 400 m...
A coaxial line has an inner and outer conductor radius a = 0.5 cm and b = 1 cm, respectively. The line is filled with an insulating material where u = Mo and ε = 2.25€0. The operating frequency is f = 1 GHz. The conductors and the dielectric have conductivities oc = 5.8 x 107 - and o = 10-3, respectively. (a) Calculate the per-unit-length inductance and capacitance L' and C', respectively, the phase velocity Vp, the characteristic impedance...
Two balanced loads are connected to three phase supply via a feeder lines as shown below. The STAR load has a line voltage of 440 V, at 50 Hz. (Take 440/30% V as reference) F2 F2 F1 0.025 J0.142 B 0.0110 JO.05Ω Three Phase 65 kW Vi2 Load 2 Load 1 L1 DELTA PF = 0.72 440 30°V STAR Line Voltage LineVoltage | |Д|lagging Line Voltage STAR CONECTED Zo 2.80 + 13.270/Phase Determine: (i) The Line Current ; (ii) The...
Most questions answered within 3 hours.
-
You have 5 ul of a pure (undiluted) culture at a concentration
of 3.6 x 106...
asked 1 minute ago -
______ activity indicates the presence of an electron transport
chain.
1- gelatinase 2- oxidase 3- caseinase...
asked 3 minutes ago -
The molarity of a silver nitrate solution is 0.192 M. How many
grams of silver ions...
asked 16 minutes ago -
Which of the following solutes will produce a greater increase
in boiling point when it is...
asked 12 minutes ago -
true or false: Series connected electrical circuit is a voltage
divider, and voltage of each device...
asked 7 minutes ago -
A 100-W lightbulb has a resistance of about 12 Ω when cold (20
∘C) and 128...
asked 11 minutes ago -
For the asset shown in the following table, use the capital
asset pricing model to find...
asked 12 minutes ago -
If the impulse response of a circuit is a pulse y(t) = u(t) –
u(t-T), T...
asked 19 minutes ago -
Eukaryotic cells have __ which is similar to prokaryotes of
Archaea.
A Ester-linked membrane lipids
B...
asked 28 minutes ago -
true or false. If work is done on a system by it's
surroundings, its value is...
asked 32 minutes ago -
Rene Descartes establishes a dualist approach to the world.
Explain this dualism, and how it connects...
asked 38 minutes ago -
According to a recent national Gallup Poll of U.S. smartphone
user, 35% upgrade their cell phone...
asked 42 minutes ago