-8 A Transmission line cable consists of 14 identical strands of aluminum, each diameter is 2 mm. The Resistivity of aluminum at 21°C is 2.8 x 10¯8 Q-m. Find the resistance per km of the line at 60°C. [Assume skin effect correction factor = 1.02 at 50 Hz frequency and a for aluminum = 0.00429/°c]

-8 A Transmission line cable consists of 14 identical strands of aluminum, each diameter is 2 mm. The Resistivity of aluminum at 21°C is 2.8 x 10¯8 Q-m. Find the resistance per km of the line at 60°C. [Assume skin effect correction factor = 1.02 at 50 Hz frequency and a for aluminum = 0.00429/°c]

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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