DocumentCode
1185087
Title
Estimation of flashover rates of overhead power distribution lines by lightning strokes to nearby ground
Author
Chowdhuri, P.
Author_Institution
Center for Electr. Power, Tennessee Technol. Univ., Cookeville, TN, USA
Volume
4
Issue
3
fYear
1989
fDate
7/1/1989 12:00:00 AM
Firstpage
1982
Lastpage
1989
Abstract
A method is proposed for calculating the flashover of an overhead power distribution line caused by lightning strokes to nearby ground. The results are presented in the form of a graph of flashover rate vs. BIL (basic impulse insulation level) for a 10 m high line and ground flash density of 10/km2/year. Flashover rates of lines of different heights and ground flash densities can be estimated from this graph
Keywords
flashover; lightning; power overhead lines; basic impulse insulation level; flashover rates; ground flash densities; lightning strokes; overhead power distribution lines; Clouds; Electrostatics; Flashover; Lightning; Magnetic fields; Power distribution; Power distribution lines; Power system reliability; Statistical distributions; Voltage;
fLanguage
English
Journal_Title
Power Delivery, IEEE Transactions on
Publisher
ieee
ISSN
0885-8977
Type
jour
DOI
10.1109/61.32698
Filename
32698
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