You are the city planner in charge of running a high-efficiency power line from a power station to a new shopping center being built nearby. The power station is located on 1st St, and the shopping center is on Shopping Ln. The power station is M miles north of Shopping Ln, and the shopping center is N miles east of 1st St. While the power line can run above ground along 1st St, it must be run underground away from 1st St. In addition to the variable location of the switch point, there are three other variable parameters to consider for this scenario: 1) the cost relationship between running a power line above ground versus running the line below ground (i.e., in Prompt 1 it cost three times as much to run the wire underground, but perhaps it costs five times as much, or perhaps it costs D^2 as much), 2) the distance (M) from the power station to Shopping Ln, and 3) the distance (N) from the shopping center to 1st St. While all four parameters can affect the optimization process, the only variable whose rates of change should be considered for optimization is the variable distance between Shopping Lane and the switch point. As such, once the values for the cost relationship, M, and N are determined, they should be considered constant when differentiating to determine the cost-minimizing distance between the switch point and the power station.

Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
icon
Related questions
Question

You are the city planner in charge of running a high-efficiency power line from a power station to a new shopping center being built nearby. The power station is located on 1st St, and the shopping center is on Shopping Ln. The power station is M miles north of Shopping Ln, and the shopping center is N miles east of 1st St. While the power line can run above ground along 1st St, it must be run underground away from 1st St.

In addition to the variable location of the switch point, there are three other variable parameters to consider for this scenario: 1) the cost relationship between running a power line above ground versus running the line below ground (i.e., in Prompt 1 it cost three times as much to run the wire underground, but perhaps it costs five times as much, or perhaps it costs D^2 as much), 2) the distance (M) from the power station to Shopping Ln, and 3) the distance (N) from the shopping center to 1st St.

While all four parameters can affect the optimization process, the only variable whose rates of change should be considered for optimization is the variable distance between Shopping Lane and the switch point. As such, once the values for the cost relationship, M, and N are determined, they should be considered constant when differentiating to determine the cost-minimizing distance between the switch point and the power station. 

Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps with 2 images

Blurred answer
Knowledge Booster
Electric heating unit
Learn more about
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
  • SEE MORE QUESTIONS
Recommended textbooks for you
Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
Electrical Engineering
ISBN:
9780133923605
Author:
Robert L. Boylestad
Publisher:
PEARSON
Delmar's Standard Textbook Of Electricity
Delmar's Standard Textbook Of Electricity
Electrical Engineering
ISBN:
9781337900348
Author:
Stephen L. Herman
Publisher:
Cengage Learning
Programmable Logic Controllers
Programmable Logic Controllers
Electrical Engineering
ISBN:
9780073373843
Author:
Frank D. Petruzella
Publisher:
McGraw-Hill Education
Fundamentals of Electric Circuits
Fundamentals of Electric Circuits
Electrical Engineering
ISBN:
9780078028229
Author:
Charles K Alexander, Matthew Sadiku
Publisher:
McGraw-Hill Education
Electric Circuits. (11th Edition)
Electric Circuits. (11th Edition)
Electrical Engineering
ISBN:
9780134746968
Author:
James W. Nilsson, Susan Riedel
Publisher:
PEARSON
Engineering Electromagnetics
Engineering Electromagnetics
Electrical Engineering
ISBN:
9780078028151
Author:
Hayt, William H. (william Hart), Jr, BUCK, John A.
Publisher:
Mcgraw-hill Education,