DocumentCode
976527
Title
The duval triangle for load tap changers, non-mineral oils and low temperature faults in transformers
Author
Duval, Michel
Author_Institution
IREQ, Varennes, QC
Volume
24
Issue
6
fYear
2008
Firstpage
22
Lastpage
29
Abstract
New versions of the Duval triangle for equipment filled with mineral oil are proposed for load tap changers of the oil type, equipment filled with non- mineral oils, and for low-temperature faults where stray gassing of oils may interfere with diagnostics.
Keywords
power system faults; transformer oil; Duval triangle; load tap changers; low temperature faults; nonmineral oils; stray gassing; transformers; Dissolved gas analysis; Fault diagnosis; IEC standards; Minerals; Oils; Partial discharges; Petroleum; Solvents; Temperature; Transformers; Transformer, dissolved gas analysis, load tap changers, non-mineral oils, low temperature; faults;
fLanguage
English
Journal_Title
Electrical Insulation Magazine, IEEE
Publisher
ieee
ISSN
0883-7554
Type
jour
DOI
10.1109/MEI.2008.4665347
Filename
4665347
Link To Document