Example 8.14. A 132 kV line with 1:956 cm dia. conductors is built so that corona takes place if the line voltage exceeds 210 kV (r.m.s.). If the value of potential gradient at which ionisation occurs can be taken as 30 kV per cm, find the spacing between the conductors.
Example 8.14. A 132 kV line with 1:956 cm dia. conductors is built so that corona takes place if the line voltage exceeds 210 kV (r.m.s.). If the value of potential gradient at which ionisation occurs can be taken as 30 kV per cm, find the spacing between the conductors.
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 4.4P: One thousand circular mils or 1 kcmil is sometimes designated by the abbreviation MCM75C. Data for...
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![Example 8.14. A 132 kV line with 1-956 cm dia. conductors is built so that corona takes place
if the line voltage exceeds 210 kV (r.m.s.). If the value of potential gradient at which ionisation
occurs can be taken as 30 kV per cm, find the spacing between the conductors.
As a is taken in kV/cm, there fore. V. will be in kV.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F46270b58-a737-4e47-81a2-c6be2e9e112a%2F886fd549-94bb-4f0d-bf7c-33a75f5376b9%2Fga75gib_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Example 8.14. A 132 kV line with 1-956 cm dia. conductors is built so that corona takes place
if the line voltage exceeds 210 kV (r.m.s.). If the value of potential gradient at which ionisation
occurs can be taken as 30 kV per cm, find the spacing between the conductors.
As a is taken in kV/cm, there fore. V. will be in kV.
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