Engineering Electromagnetics
9th Edition
ISBN: 9780078028151
Author: Hayt, William H. (william Hart), Jr, BUCK, John A.
Publisher: Mcgraw-hill Education,
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Chapter 13, Problem 13.6P
Consider an air-filled coaxial transmission line having inner and outer radii a and b. (a) Show that skin effect loss in the line is minimized when b/a = 3.6, yielding characteristic impedance
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Chapter 13 Solutions
Engineering Electromagnetics
Ch. 13 - The conductors of a coaxial transmission line are...Ch. 13 - Prob. 13.2PCh. 13 - Prob. 13.3PCh. 13 - Find R, L, C, and G for a two-wire transmission...Ch. 13 - Prob. 13.5PCh. 13 - Consider an air-filled coaxial transmission line...Ch. 13 - Pertinent dimensions for the transmission line...Ch. 13 - A transmission line constructed from perfect...Ch. 13 - Prob. 13.9PCh. 13 - Two microstrip lines are fabricated end-to-end on...
Ch. 13 - Prob. 13.11PCh. 13 - Prob. 13.12PCh. 13 - Prob. 13.13PCh. 13 - Prob. 13.14PCh. 13 - For the guide of Problem 13.14, and at the 32 GHz...Ch. 13 - Prob. 13.16PCh. 13 - A parallel-plate guide is partially filled with...Ch. 13 - Prob. 13.18PCh. 13 - Prob. 13.19PCh. 13 - Two rectangular waveguides are joined end-to-end....Ch. 13 - Prob. 13.21PCh. 13 - Consider the TE11 mode in a rectangular guide...Ch. 13 - Prob. 13.23PCh. 13 - Prob. 13.24PCh. 13 - Prob. 13.25PCh. 13 - Prob. 13.26PCh. 13 - Prob. 13.27PCh. 13 - Prob. 13.28PCh. 13 - An asymmetric slab waveguide is shown in Figure...Ch. 13 - A step index optical fiber is known to be single...Ch. 13 - Prob. 13.31PCh. 13 - Prob. 13.32P
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- Transmission line conductance is usually neglected in power system studies. True Falsearrow_forwardA 300 km transmission line with a VR% of 95% and efficiency of 90% is operating with 230 kV voltage line. The load to be supplied is 300 MW with 0.8 power factor lagging. Determine the best values of resistance, inductance and capacitance that could match with the conductor configuration and code from Table A.3. Use the propagation constant value of 0.0456+ j0.4750 ohm and characteristic impedance of 406.4 cis (-5.48") ohms.arrow_forwardb) A 6052 characteristic impedance transmission line is fed by a DC source of 100V with an internal resistance of 4002. The line is 200m long and has a dielectric constant of 2.25. The load impedance is 12002. Calculate: i. The load reflection coefficient. ii. The source reflection coefficient. iii. What is the voltage at the source terminals just before AND just after 2us?arrow_forward
- C and D and the plagiarism should be zeroarrow_forwardThe impedance of the 500 km long transmission line is Z = 0.1 + j * 0.4 ohm / km. At the end of the line, 988.1 A current is drawn under 400 kV interphase voltage. The angle of the current is -68. It is 6 degrees. With the short transmission line equations, the amplitude value of the phase neutral value of the busbar voltage to which the generator at the beginning of the line is connected is given correctly. A) 231.34 B) 52.35 C) 400 D) 380.28 E) 388.57arrow_forwardA three phase transmission line has its conductors arranged in a triangular formation so that two of the distances between the conductors are 9 m and the third distance is 15 m. The conductor radius is 6.37 cm. If the length of the line is 39.2 km and the normal operating voltage is 308 kV determine the total charging reactive power in MVAR at 50 Hz, given that o = 8.85419 x 10-12 F/m.arrow_forward
- Problem 1 a- Explain the meaning of the term "bundle conductor transmission line" and discuss the effects of its use on the electrical performance of a high voltage electric transmission line. b- Consider an experimental 1800 kV three phase bundle-conductor line with parameters A= 0.95 and B=j 70. Determine the value of the parameter C of the line. Assume that the line is delivering 2,000 MVA at receiving end whose voltage of 1750 kV and unity power factor. Determine the sending end voltage of the line. d- C- Determine the sending end current of the line.arrow_forward60 Hz three-phase transmission line, Each single phase transmission line consists of two hard-drawn aluminium conductors with a radius of 2 cm spaced 1.2m apart. It delivers 150 MW at 220 KV at the receiving end with a power factor of 0.88 lagging. If the transmission line is 30 Km long and the temperature of the conductors is 20 C. Ignore the skin effect and consider the resistivity of Aluminium is (2.83 x 10-8), and permeability of free space, u= 4pi*10-7 N/A2 and permeability of it is= 8.85x10-12 F/m. - Find total series impedance. - Find total shunt admittance. - Find the voltage at the sending end using long-line equation.arrow_forwardλ A section of a 600 22 transmission line, short 2 circuited at one end and open circuited at the other end, is shown in the figure is 100 V/7522 generator is connected at the mid point of the section as shown in the figure. Find voltage at the open circuited end of the line. 7562 + 100v 1/4 1/4.arrow_forward
- PLZ ANS IT VV=65arrow_forwardCalculate the voltage and current distributions for this transmission line systems.. Using normal calculations.. Don't use Smith chart in this case...arrow_forward3 A 3-phase, 50 Hz transmission line 100 km long, Load current i 5A at 0-9 p.f.lagging and at 110 kV. The resistance and reactance of the line per phase per km are 0-2 Q and 0-42 respectively, while capacitance admittance is 2-5 * × 10- 6 siemen/km/phase. then magnitude of V1 isarrow_forward
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