A certain conductor is composed of strands that are arrangend in 2 layers. Each strand of this conductor has a diameter of 0.10619 inch. Its resistivity is 12.28 ohm-cmil/ft at 20 deg. celsius. What is the dc resistance of this conductor in milli-ohm/mile at 20 deg. celsius? Assume 1.08 % increase in resistance due to spiraling. (Hint: The number of strands = 3x2-3x+1, where x = no. of layers)

A certain conductor is composed of strands that are arrangend in 2 layers. Each strand of this conductor has a diameter of 0.10619 inch. Its resistivity is 12.28 ohm-cmil/ft at 20 deg. celsius. What is the dc resistance of this conductor in milli-ohm/mile at 20 deg. celsius? Assume 1.08 % increase in resistance due to spiraling. (Hint: The number of strands = 3x2-3x+1, where x = no. of layers)

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

Chapter4: Transmission Line Parameters

Section: Chapter Questions

Problem 4.1P: The Aluminum Electrical Conductor Handbook lists a dc resistance of 0.01558 ohm per 1000 ft at 20C...

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