DocumentCode
1773279
Title
Unusual conduction at oil-paper interface in transformers diagnosed by Polarization Depolarization Current (PDC) analysis
Author
Bhumiwat, S.A.
fYear
2014
fDate
8-11 June 2014
Firstpage
185
Lastpage
188
Abstract
Unusual conductive contaminants at oil-paper interface [particles, copper sulfide deposits, debris from previous faults, etc.] of transformers can be diagnosed by on-site off-line time-domain, Polarization Depolarization Current (PDC) measurement. Some results are presented in the case studies of this document.
Keywords
electric current measurement; oils; paper; power transformers; PDC analysis; PDC measurement; oil-paper interface; on-site off-line time-domain; polarization depolarization current analysis; polarization depolarization current measurement; transformers; unusual conductive contaminants; Copper; Current measurement; Moisture; Oil insulation; Power transformer insulation; absorption; conduction; copper sulfide; depolarization; diagnosis; interface; polarization;
fLanguage
English
Publisher
ieee
Conference_Titel
Electrical Insulation Conference (EIC), 2014
Conference_Location
Philadelphia, PA
Print_ISBN
978-1-4799-2787-6
Type
conf
DOI
10.1109/EIC.2014.6869372
Filename
6869372
Link To Document