Analyze the temperature distribution in the cable

Assignment Help Electrical Engineering
Reference no: EM131284386

A long electric cable generates heat at a rate qc. Half the cable is buried underground while the other half exchanges heat by radiation and convection. The ambient and surroundings temperatures are and respectively. The heat transfer coefficient is h.

Neglecting the thickness of the electrical insulation layer and heat loss to the ground, select a model to analyze the temperature distribution in the cable and write the heat equation and boundary conditions.

245_Figure 07.jpg

Reference no: EM131284386

Questions Cloud

Write heat equation and boundary conditions for steady state : Heat is generated at a rate qc in a spherical shell with inner radius and outer radius Heat is added at the outer surface at a uniform flux The inside surface is maintained at uniform temperature. Write the heat equation and boundary conditions fo..
Write a memo announcing employee layoffs : Write the memo to communicate the decision clearly and help employees understand and accept the message.
Analyze and discuss possible solutions to these challenges : Analyze and discuss possible solutions to these challenges. Discuss how this topic could help to promote or grow the professional field of health information management/informatics.
Write an email refusing a customer''s request to waive a fee : The customer's account is overdue; a bill has not been paid in two months. Write an email to communicate your decision to the customer.
Analyze the temperature distribution in the cable : Neglecting the thickness of the electrical insulation layer and heat loss to the ground, select a model to analyze the temperature distribution in the cable and write the heat equation and boundary conditions.
Discuss the model or economic theory that relates the issue : Discuss the model or economic theory that relates to the issue presented in the news article.Discuss what economic theory states and predicts about the issue presented in the news article.
Review several crm vendor sites to gain an understanding : Search the Internet for Web sites and articles about customer relationship management (CRM). Review several CRM vendor sites to gain an understanding of current products on the market and their benefits to marketers.
Write an email refusing a customer''s request for a refund : As a representative for Whole Foods, you find this tweet and send the customer a direct message (DM) to obtain his email address. In your email to the customer, reject his request for a refund. You may invent your own rationale for the decision. A..
Write the heat equations and boundary conditions : A shaft of radius rotates inside a sleeve of thickness or G.- Write the heat equations and boundary conditions for the temperature distribution in the shaft and sleeve.

Reviews

Write a Review

Electrical Engineering Questions & Answers

  A positive charge of magnitude q1 lies at the origin

a positive charge of magnitude q1 lies at the origin. derive an expression for the incremental work done in moving a

  What is the optimum decision for y given the observation x

Suppose that we have a pair of random variables (X, Y ) with a mixed discrete and continuous distribution as follows. Y is a binary {0, 1} random variable described by a pmf pY (1) = 0.5.

  Find all values of alpha such that the system is stable

Find all values of alpha such that the system is stable for K = 2. If the unity feedback closes around this G(s) and an input is a unit step r(t) = 1u(t), what is the stead-state error, e_ss, as a function of alpha and K?

  How to convert the decimal numbers to binary numbers

convert the decimal +46 and +29 to binary, using the signed-2's-compliment representation and enough digits to accommodate the numbers. Then Perform the binary equivalentof (+29)+(-49), (-29)+(+49), (-29)+(-49).

  What is the purpose of each file generated by codewarrior

1. What would you need to understand about a CPU's architecture to take pseudo-code and convert it into programming instructions  2. What files are generated by CodeWarrior when you assemble an assembly language program with no errors

  Determine and plot the value of x using synthesis equation

Determine and plot the value of x[n] using the synthesis equation directly {do not use ifft()}. What is the percent difference in x[n] energy between the direct method used here and MATLAB function used in part (c).

  Compute maximum compression ratio expected in average text

If we were to use the same number of bits for all symbols in this set, how many would we need for each symbol. In the parts below, assume we are using a compression method that takes advantage of the relative frequency of each symbol.

  Detect whether a pattern of at least three adjacent 1s occur

Design a combinational circuit that can detect whether a pattern of at least three adjacent 1s occur anywhere in an 8-bit input, and that outputs a 1 in that case. The inputs are a , b, c, d, e, f, g, and h, and the output is y.

  A small paragraph of how the death penalty

A small paragraph of how the death penalty is inhumane using Angel Nieves Diaz. He was a Florida death row inmate who went through a botched execution. In that small paragraph I also need a quote paraphrased and given citation on the bottom of the pa..

  Model the functionality of the arithmetic circuit

Draw a circuit diagram to model the functionality of the arithmetic circuit attached. You may draw the circuit on the levels of gates, multiplexers, adders etc.

  Determine whether the given signals are periodic

Determine whether the following signals are periodic. If they are, find the smallest periods (fundamental periods). a) f(x,y) = sin (2 pi x) cos(4 pi y) b) Discrete signal: f(m,n) = sin ( pi * m / 5) cos(pi * n / 5)

  Find the networks transfer function of step generator

You are given an unknown network, an oscilloscope, and a step waveform generator. Using the step waveform generator to drivethe network's input, you observe the following output waveform: . Using the information given here, find the network's tran..

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd