A 3-core cable (3-Øline) transfer 33 kV and 50 Hz, If the conductor-earth capacitance (Ce) is 0.23 UF per km, find the core-core capacitance (Ce) to make the charging current is 22.26 A for all the cable of long 6.43km, Then find the radius of the conductor if you know that the maximum electric stress is 45.3 kV/cm and the proportion of inside radius of outside sheath is 1.4 to the radius of each conductor.

A 3-core cable (3-Øline) transfer 33 kV and 50 Hz, If the conductor-earth capacitance (Ce) is 0.23 UF per km, find the core-core capacitance (Ce) to make the charging current is 22.26 A for all the cable of long 6.43km, Then find the radius of the conductor if you know that the maximum electric stress is 45.3 kV/cm and the proportion of inside radius of outside sheath is 1.4 to the radius of each conductor.

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 4.11MCQ

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