DocumentCode
1030224
Title
Typical Transformer Faults and Gas Detector Relay Protection
Author
Madill, J.T.
Author_Institution
Electrical engineer with the Aluminum Company of Canada, Ltd., Shipshaw, Quebec, Canada.
Volume
66
Issue
1
fYear
1947
Firstpage
1052
Lastpage
1060
Abstract
This paper describes a number of typical faults which have been experienced in large transformers oil the Saguenay system. Cases are noted where gas detector relay protection would have obvious advantages. Some conclusions are noted regarding the value of this type of protection, based on faults selected from operating experience with 124 transformers over a period of about 26,200,000 kilovolt-ampere-years. Illustrations of incipient faults which have been detected by gas relays are included.
Keywords
Circuit faults; Coils; Ducts; Gas detectors; Low voltage; Oil insulation; Petroleum; Power system relaying; Power transformer insulation; Protective relaying;
fLanguage
English
Journal_Title
American Institute of Electrical Engineers, Transactions of the
Publisher
ieee
ISSN
0096-3860
Type
jour
DOI
10.1109/T-AIEE.1947.5059543
Filename
5059543
Link To Document