Power System Analysis and Design (MindTap Course List)
6th Edition
ISBN: 9781305632134
Author: J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher: Cengage Learning
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Textbook Question
Chapter 4, Problem ACSQ
Approximately how many physical transmission interconnections are there between the United States and Canada? Across which states and provinces are the interconnections located?
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A single-phase transmission line consisting of two conductors, the radius of each conductor is 0.4 cm, the distance between the conductors is three and half meters and the height above ground is eight meter. Determine
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Chapter 4 Solutions
Power System Analysis and Design (MindTap Course List)
Ch. 4 - ACSR stands for Aluminum-clad steel conductor...Ch. 4 - Overhead transmission-line conductors are bare...Ch. 4 - Alumoweld is an aluminum-clad steel conductor....Ch. 4 - EHV lines often have more than one conductor per...Ch. 4 - Shield wires located above the phase conductors...Ch. 4 - Conductor spacings, types, and sizes do have an...Ch. 4 - A circle with diameter Din.=1000Dmil=dmil has an...Ch. 4 - An ac resistance is higher than a dc resistance....Ch. 4 - Prob. 4.9MCQCh. 4 - Transmission line conductance is usually neglected...
Ch. 4 - Prob. 4.11MCQCh. 4 - Prob. 4.12MCQCh. 4 - For a single-phase, two-wire line consisting of...Ch. 4 - For a three-phase three-wire line consisting of...Ch. 4 - For a balanced three-phase positive-sequence...Ch. 4 - A stranded conductor is an example of a composite...Ch. 4 - lnAk=lnAk True FalseCh. 4 - Prob. 4.18MCQCh. 4 - Expand 6k=13m=12Dkm.Ch. 4 - Prob. 4.20MCQCh. 4 - For a single-phase two-conductor line with...Ch. 4 - In a three-phase line, in order to avoid unequal...Ch. 4 - For a completely transposed three-phase line...Ch. 4 - Prob. 4.24MCQCh. 4 - Does bundling reduce the series reactance of the...Ch. 4 - Does r=e14r=0.788r, which comes in calculation of...Ch. 4 - In terms of line-to-line capacitance, the...Ch. 4 - For either single-phase two-wire line or balanced...Ch. 4 - Prob. 4.29MCQCh. 4 - Prob. 4.30MCQCh. 4 - Prob. 4.31MCQCh. 4 - Prob. 4.32MCQCh. 4 - Prob. 4.33MCQCh. 4 - Prob. 4.34MCQCh. 4 - The affect of the earth plane is to slightly...Ch. 4 - When the electric field strength at a conductor...Ch. 4 - Prob. 4.37MCQCh. 4 - Prob. 4.38MCQCh. 4 - Considering two parallel three-phase circuits that...Ch. 4 - The Aluminum Electrical Conductor Handbook lists a...Ch. 4 - The temperature dependence of resistance is also...Ch. 4 - A transmission-line cable with a length of 2 km...Ch. 4 - One thousand circular mils or 1 kcmil is sometimes...Ch. 4 - A 60-Hz, 765-kV, three-phase overhead transmission...Ch. 4 - A three-phase overhead transmission line is...Ch. 4 - If the per-phase line loss in a 70-km-long...Ch. 4 - A 60-Hz, single-phase two-wire overhead line has...Ch. 4 - Prob. 4.9PCh. 4 - A 60-Hz, three-phase three-wire overhead line has...Ch. 4 - Prob. 4.11PCh. 4 - Find the inductive reactance per mile of a...Ch. 4 - A single-phase overhead transmission line consists...Ch. 4 - Prob. 4.14PCh. 4 - Find the GMR of a stranded conductor consisting of...Ch. 4 - Prob. 4.16PCh. 4 - Determine the GMR of each of the unconventional...Ch. 4 - A 230-kV, 60-Hz, three-phase completely transposed...Ch. 4 - Prob. 4.19PCh. 4 - Calculate the inductive reactance in /km of a...Ch. 4 - Rework Problem 4.20 if the bundled line has (a)...Ch. 4 - Prob. 4.22PCh. 4 - Prob. 4.23PCh. 4 - Prob. 4.24PCh. 4 - For the overhead line of configuration shown in...Ch. 4 - Prob. 4.26PCh. 4 - Figure 4.34 shows double-circuit conductors'...Ch. 4 - For the case of double-circuit, bundle-conductor...Ch. 4 - Prob. 4.29PCh. 4 - Figure 4.37 shows the conductor configuration of a...Ch. 4 - Prob. 4.32PCh. 4 - Prob. 4.33PCh. 4 - Prob. 4.34PCh. 4 - Prob. 4.35PCh. 4 - Prob. 4.36PCh. 4 - Prob. 4.38PCh. 4 - Calculate the capacitance-to-neutral in F/m and...Ch. 4 - Prob. 4.40PCh. 4 - Prob. 4.41PCh. 4 - Prob. 4.42PCh. 4 - Three ACSR Drake conductors are used for a...Ch. 4 - Consider the line of Problem 4.25. Calculate the...Ch. 4 - Prob. 4.45PCh. 4 - Prob. 4.46PCh. 4 - Prob. 4.47PCh. 4 - The capacitance of a single-circuit, three-phase...Ch. 4 - Prob. 4.49PCh. 4 - Prob. 4.50PCh. 4 - Prob. 4.51PCh. 4 - Approximately how many physical transmission...Ch. 4 - Prob. BCSQCh. 4 - Prob. CCSQCh. 4 - Prob. DCSQ
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, electrical-engineering and related others by exploring similar questions and additional content below.Similar questions
- a) In suspension insulator numbers of insulators are connected in series to fom a string and the line conductor is caried by the bottom most insulator. Each insulator of a suspension string is called disc insulator because of their disc like shape. Briefly describe the advantages and disadvantages of suspension insulator used in transmission lines. b) These are mainly THREE (3) main methods generally used for protection against lightning. With aid of illustration, using your own words, explain the concept and drawbacks of each methods used for substation against lightning. c) Using your own words, briefly describe the concept, drawbacks, and ways to overcome the transient overvoltage in power system network.arrow_forwardA single-phase transmission line consisting of two conductors, the radius of each conductor is 0.4 cm, the distance between the conductors is three and half meters and the height above ground is eight 1-The capacitance in uF/km without effect of ground is 2-The capacitance in pF/km with effect of ground isarrow_forward19- Noise due to inductive coupling can be reduced by twisting the wires carrying a signal. True Falsearrow_forward
- For the Figure 9 shown: A 273 -km long, 47 Hz, three-phase, transmission line is composed 2 parallel lines. The conductors in the lines are stranded with GMR of 13.59 -mm each. If the distance D in the figure is 4.78 m., What is inductive reactance per line in (ohm)? Figure 9 b D 1.732D 2D 1.732D 1.732D D b' 3 1.732Darrow_forwardFor the Figure 9 shown: A 65 -km long, 59 Hz, three-phase, transmission line is composed 2 parallel lines. The conductors in the lines are stranded with GMR of 15.92 -mm each. If the distance D in the figure is 2.46 m., What is inductive reactance per line in (ohm)? Figure 9 $0 D 1.732D 2D 1.732D 1.732D D b' 1.732Darrow_forwardFor the Figure 8 shown: A 181 -mile long, 60 Hz, three-phase, transmission line is composed 2 parallel lines. The conductors in the lines are stranded with GMR of 0.3146 -inch each. If the distance D in the figure is 6 ft., What is inductance per line in (mH)? Figure 8 o ‘O 1.732D 1.732D b' D 1.732D 2D D 1.732D 。arrow_forward
- 8. A straight cylindrical interconnect line is 2 mm long and 200 um in diameter. What is the fastest allowable voltage transition (di/dt) if the line inductive voltage must be < 100 mV?arrow_forwardThree conductors (bundles) each of GMR, = 6 mm are placed at the heads of an equilateral triangle with 10 c spacing (as shown in the figure below) to form one phase. The geometric mean radius for each bundled phas (GMR) is equal to: d-10 cm Stranded Conductor Phase a Select one Ca.36.84 mm Cb4121 mn Oc 3420 mm d 39.15 mmarrow_forwardA single circuit three phase 50 Hz, 55 km transmission line consists of three conductors arranged in triangle. d1=5m, d2=9 m and d3=19 m. The radius is 0.7 cm. Calculate a) GMD b) Inductance per km c) Total Inductance and d) Inductive reactance.arrow_forward
- 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 ONLYarrow_forwardFor the Figure 7 shown: A 395 -km long, 34 Hz, three-phase, 3-wire, transmission line is composed of stranded conductors in each line with GMR of 16.66 -mm. If the distance D in the figure is 2.22 m., What is inductive reactance per line in (ohm)? Figure 7 'O b 1.8D 2.4D 3.2D 0arrow_forwardPano Resim Araçlar Şekiller A three-phase, four-bundle transmission line with complete transposition is in operation at a frequency of 60 Hz, as illustrated in the accompanying figure. The line spans a distance of 100 km, and each bundle consists of conductors with a diameter of 3.2 mm. Neglecting conductor resistance, determine the following quantities: a) The inductance in H/m for each phase of the transmission line. b) The total inductive reactance in 2 for each phase of the transmission line. c) The capacitance in F/m for each phase of the transmission line. d) The total capacitive reactance in 2 for each phase of the transmission line. e) Find surge impedance loading f) Sketch the equivelent circuit of the line 5 m 4.2 m Renkler 0.2 marrow_forward
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