DocumentCode
1428584
Title
Analysis of switching surges on a 220-kv line
Author
Galiyano, M. C. ; Wagner, C. L. ; Hileman, A. R. ; Detty, V. C.
Author_Institution
Pennsylvania Power & Light Company, Allentown, Pa.
Volume
80
Issue
7
fYear
1961
fDate
7/1/1961 12:00:00 AM
Firstpage
524
Lastpage
524
Abstract
IN RECENT YEARS, improvements in lightning arrester characteristics have permitted reductions in transformer insulation levels and have led to extensive analysis and investigation of switching surges. Before the common use of reduced BIL transformers, switching surges were of no concern in most cases, since their magnitudes were well below the insulation strength of the windings. As transformer BIL is reduced, however, normal switching surges become a factor and arresters may be universally required for complete protection.
Keywords
Arresters; Insulation; Power transformer insulation; Shape; Surges; Switches;
fLanguage
English
Journal_Title
Electrical Engineering
Publisher
ieee
ISSN
0095-9197
Type
jour
DOI
10.1109/EE.1961.6433337
Filename
6433337
Link To Document