DocumentCode
1175203
Title
Transmission Line Insulation Design at High Altitude
Author
Frick, T.H. ; Stewart, J.R. ; Hileman, A.R. ; Chowaniec, C.R. ; McDermott, T.E.
Author_Institution
Public Service Company of Colorado
Issue
12
fYear
1984
Firstpage
3672
Lastpage
3680
Abstract
The Public Service Company of Colorado plans to initiate 345-kV transmission at altitudes of 1250 to 3680 m. Compared to sea-level designs, the increase in the required tower strike distance has been predicted at about 50% for altitudes of 3600 m [1]. However, by use of surge arresters at station entrances and preinsertion resistors in the circuit breakers, the tower insulation design is comparable to present lower altitude designs.
Keywords
Arresters; Frequency; Insulation; Lightning; Poles and towers; Resistors; Rivers; Strontium; Surges; Transmission lines;
fLanguage
English
Journal_Title
Power Apparatus and Systems, IEEE Transactions on
Publisher
ieee
ISSN
0018-9510
Type
jour
DOI
10.1109/TPAS.1984.318420
Filename
4112493
Link To Document