DocumentCode
962868
Title
Direct-current surface breakdown of porcelain insulators in vacuum at elevated temperatures
Author
Gibson, H.
Author_Institution
GEC Nelson Research Centre, Stafford, UK
Volume
7
Issue
15
fYear
1971
Firstpage
417
Lastpage
418
Abstract
Porcelain insulators subjected to long-term d.c. stress at temperatures in the region of 100°C have been found to suffer a deterioration in their surface vacuum breakdown strength. The letter details some preliminary investigations into this `electrolytic aging¿ effect, and, in particular, the effects of voltage reversal are described.
Keywords
ceramics; electric breakdown; insulators; thermal effects; 100 degrees C; ceramics; direct current surface breakdown; effects of voltage reversal; electrolytic aging effect; elevated temperatures; insulators; porcelain insulators; surface breakdown; thermal effects; vacuum;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19710282
Filename
4244886
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