A wind farm is being built on an island 6km offshore and needs to be connected to the power grid substation 12km down shore before it can become operational. The cost of laying cable under water is $10,000/km, and the cost of laying cable on land is $8,000/km. a) Determine the cable route that will minimize cost. b) What is the minimum cost

Power System Analysis and Design (MindTap Course List)
6th Edition
ISBN:9781305632134
Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Chapter6: Power Flows
Section: Chapter Questions
Problem 6.12P
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A wind farm is being built on an island 6km offshore and needs to be connected to the power grid substation 12km down shore before it can become operational. The cost of laying cable under water is $10,000/km, and the cost of laying cable on land is $8,000/km.

a) Determine the cable route that will minimize cost.

 

b) What is the minimum cost

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