Select a three-phase, 11-kV cable to power a 20,000-hp propulsion motor that has 97% efficiency and 95%
Question:
Select a three-phase, 11-kV cable to power a 20,000-hp propulsion motor that has 97% efficiency and 95% pf lagging. Determine the % voltage drop if the distance from the switchboard to the motor is 200 ft. You may place more than one cable in parallel, if needed.
Transcribed Image Text:
Two-Conductor Flexible Power Cable with 1-kV, 110°C Class Insulation Armored and Sheath (BS) Size Part AWG/ No. kcmil mm² 37-102 16 14 12 10 8 6 4 1/0 4/0 1.3 -501 2.1 -507 3.3 -515 5.2 -553 7.6 -209 12.5 -210 21 -594 54 -216 109. -219 Unarmored Nominal Weight Diameter (lb./ (in.) 0.350 0.380 0.420 Armored (B) Nominal Weight Diameter (lb./ MFt.) (in.) MFt.) 0.460 0.600 0.690 0.887 1.243 1.593 75 84 111 146 221 308 516 1128 2003 0.400 0.430 0.470 0.510 0.650 0.730 0.937 1.293 1.643. 141 165 190 230 327 424 664 1334 2271 Nominal Weight Diameter (lb./ (in.) MFt.) 0.540 202 0.561 230 0.601 263 0.641 307 0.781 416 0.903 1.110. 1.466 1.878 559 835 1562 2680 DC Resistance at 25°C (S2/1000 ft.) 4.610 2.907 1.826 1.153. 0.708 0.445 0.300 0.117 0.059 AC Resistance 110°C, 60 Hz ($2/1000 ft.) 6.121 3.859 2.424 1.530 0.940 0.590 0.399 0.156 0.080 Inductive Reactance (2/1000 ft.) 0.039 0.036 0.034 0.032 0.034 0.032 0.029 0.028 0.026
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 100% (4 reviews)
The line current in the motor lines is derived from which gives I L 850 a For 11kV o...View the full answer
Answered By
Muhammad Umair
I have done job as Embedded System Engineer for just four months but after it i have decided to open my own lab and to work on projects that i can launch my own product in market. I work on different softwares like Proteus, Mikroc to program Embedded Systems. My basic work is on Embedded Systems. I have skills in Autocad, Proteus, C++, C programming and i love to share these skills to other to enhance my knowledge too.
3.50+
1+ Reviews
10+ Question Solved
Related Book For
Introduction To Electrical Power And Power Electronics
ISBN: 9781466556607
1st Edition
Authors: Mukund R. Patel
Question Posted:
Students also viewed these Engineering questions
-
Select a three-phase, 13.8-kV cable to power a 24,000-hp propulsion motor that has 96% efficiency and 90% pf lagging. Determine the % voltage drop if the switchboard is 250 ft. away from the motor....
-
The Coronavirus (COVID19) pandemic defined as global health crisis that consider being a great challenge since World War Two. In December 2019, the COVID19 phenomena appeared in a seafood market,...
-
A group of five successful business people were awarded the franchise for one of two new expansion teams in the North American Sports League (NASL). The professional sports franchise was named the...
-
A Hydrogen atom has one proton in the nucleus and one electron in the shell. In a classic model of the atom, in a certain state, this electron is in a circular orbit around the nucleus with an...
-
Described the difference between an account receivable and an account payable.
-
On January 1, 2021, the ledger of Accardo Company contains the following liability accounts. Accounts Payable ............................. $52,000 HST Payable...
-
What is the difference between a performance-based goal and an activity-based goal? Give an example of each. AppendixLO1
-
A more intensive, and extensive, monitoring system is needed in project management than in a functional organization. Why?
-
Alternate Problem E17-24 (algo) Qu The assembly division of Gannett Watches, Inc. uses the weighted average method of process costing. Consider the following data for the month of May 2017: E (Click...
-
Select a three-phase 4.6-kV cable to carry 240 A/phase in single-banked tray and determine its outer sheath diameter and weight per 1000 ft. The cable must limit the voltage drop below 30 V/phase per...
-
A three-phase, Y-connected, 4.16 k VLL feeder has R = 50 m and X = 30 m, both per phase per 1000-ft. length. Determine the voltage drop in the feeder at (1) 0.8 power factor lagging and (2) Unity...
-
From the following trial balance of Morse Ltd, prepare an income statement for the year ended 31 December 2013 and a statement of financial position at that date (not in a form suitable for...
-
On March 1 , Kerr Corporation issued 1 0 , 0 0 0 preferred shares for $ 1 0 0 per share. On July 1 5 , it issued an additional 3 0 , 0 0 0 shares for $ 1 2 0 per share. Each share is convertible into...
-
Hello, I need to calculate the break-even point in part B using the following formula: investment amount / (CLV of gold - CLV of platinum) . However, since that results in a negative value, does that...
-
Nervousness and depression are examples of __________ symptoms. psychophysiologic social health environmental psychological Roberta is using the structured format to present the results of his study...
-
Identify the stage of change the client is in and write in behavioral language at least one problem, with at least one goal and a minimum of two objectives for each goal for the client vignettes...
-
Photon Technologies, Inc., a manufacturer of batteries for mobile phones, signed a contract with a large electronics manufacturer to produce three models of lithium-ion battery packs for a new line...
-
Suppose wage data show that workers with identical skills are paid very different wage rates in different industries. Is this difference consistent with the assumption that the labor market is...
-
A. Select a recent issue (paper or online) of Report on Business Magazine, Canadian Business Magazine (online only), Bloomberg Businessweek, Fast Company, The Economist, or another business magazine....
-
A concrete column has a diameter of 350 mm and a length of 2 m. If the (mass/volume) density of concrete is 2.45 Mg/m 3 , determine the weight of the column in pounds.
-
Two particles have a mass of 8 kg and 12 kg, respectively. If they are 800 mm apart, determine the force of gravity acting between them. Compare this result with the weight of each particle.
-
If = 60 and F = 450 N, determine the magnitude of the resultant force and its direction, measured counterclockwise from the positive x axis. F, 15 700 N
-
Berbice Inc. has a new project, and you were recruitment to perform their sensitivity analysis based on the estimates of done by their engineering department (there are no taxes): Pessimistic Most...
-
#3) Seven years ago, Crane Corporation issued 20-year bonds that had a $1,000 face value, paid interest annually, and had a coupon rate of 8 percent. If the market rate of interest is 4.0 percent...
-
I have a portfolio of two stocks. The weights are 60% and 40% respectively, the volatilities are both 20%, while the correlation of returns is 100%. The volatility of my portfolio is A. 4% B. 14.4%...
Study smarter with the SolutionInn App