Answered: B Figure 31.8 (Example 31.4) Section of…

B Figure 31.8 (Example 31.4) Section of a long coaxial cable. The inner and outer conductors carry equal currents in opposite directions.

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 4.17P: Determine the GMR of each of the unconventional stranded conductors shown in Figure 4.30. All...

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Question

Coaxial cables are often used to connect electrical devices, such as your video system, and in receiving signals in television cable systems. Model a long coaxial cable as a thin, cylindrical conducting shell of radius b concentric with a solid cylinder of radius a as shown. The conductors carry the same current i in opposite directions. Calculate the inductance L of a length ℓ of this cable.

B
Figure 31.8 (Example 31.4) Section
of a long coaxial cable. The inner and
outer conductors carry equal currents
in opposite directions.

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