The conductors of a three-phase transmission line are arranged in the form of an equilateral triangle with sides of 6m each. If the conductors are 500 mils in diameter and the line is 25 km long, what is its inductance per phase? Answer: 35.5 mH

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 4.7P: If the per-phase line loss in a 70-km-long transmission line is not to exceed 65 kW while it is...
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7. The conductors of a three-phase transmission line are arranged in the form of an equilateral
triangle with sides of 6m each. If the conductors are 500 mils in diameter and the line is 25 km
long, what is its inductance per phase?

Answer: 35.5 mH

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