A 132kV line with 1.956 cm diameter polished conductors is built so that corona takes place if the line voltage exceeds 75kV per phase. If the value of potential gradient at which ionization occurs cab be taken as 32kV (Max) per cm and air density factor 0.91. Distance between conductors is 1.21 meters. The corona loss is

A 132kV line with 1.956 cm diameter polished conductors is built so that corona takes place if the line voltage exceeds 75kV per phase. If the value of potential gradient at which ionization occurs cab be taken as 32kV (Max) per cm and air density factor 0.91. Distance between conductors is 1.21 meters. The corona loss is

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 4.47P

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