DocumentCode
1505672
Title
Comparison of the dielectric strength of transformer oil under DC and repetitive multimillisecond pulses
Author
Pokryvailo, A. ; Carp, C.
Author_Institution
Spellman High Voltage Electron. Corp., Hauppauge, NY, USA
Volume
28
Issue
3
fYear
2012
Firstpage
40
Lastpage
49
Abstract
The dielectric strength of fresh and contaminated transformer oil under repetitive millisecond pulses was compared with that at DC voltage. The pulsed breakdown voltage was found to be higher than its DC counterpart by 10 to 20%.
Keywords
electric breakdown; electric strength; transformer oil; DC pulse; DC voltage; contaminated transformer oil; dielectric strength; pulsed breakdown voltage; repetitive multimillisecond pulses; Breakdown voltage; Cable insulation; Cable shielding; Dielectric breakdown; Oils; Power supplies; Power transformer insulation; high voltage; millisecond pulses; power supply; transformer oil;
fLanguage
English
Journal_Title
Electrical Insulation Magazine, IEEE
Publisher
ieee
ISSN
0883-7554
Type
jour
DOI
10.1109/MEI.2012.6192366
Filename
6192366
Link To Document