DocumentCode
1049772
Title
Bonneville Power Administration Transformer Short Circuit Test Results - Comparison of Winding Inspection With Diagnostic Methods
Author
Gillies, D.A. ; Humbard, Lon E. ; Rogers, Eldon J.
Author_Institution
Bonneville Power Administration
Issue
3
fYear
1973
fDate
5/1/1973 12:00:00 AM
Firstpage
934
Lastpage
942
Abstract
This paper summarizes Bonneville Power Administration´s transformer short circuit test experience of three-phase units rated 115-kv Delta to 12.47-kv Wye; reviews BPA´s diagnostic and low voltage impulse test results, and correlates them with factory inspection of damaged units. Special emphasis is on the low voltage impulse method of evaluating transformer damage.
Keywords
Circuit faults; Circuit testing; Impedance; Impulse testing; Inspection; Instruments; Low voltage; Power transformer insulation; Production facilities; Transformer cores;
fLanguage
English
Journal_Title
Power Apparatus and Systems, IEEE Transactions on
Publisher
ieee
ISSN
0018-9510
Type
jour
DOI
10.1109/TPAS.1973.293659
Filename
4075161
Link To Document