Title :
Breakdown of Transformer Oil
Author :
Kawaguchi, Y. ; Murata, H. ; Ikeda, M.
Author_Institution :
Tokyo Shibaura Electric Company, Ltd.
Abstract :
Breakdown of transformer oil is affected not only by electrostatic field configurations, but also by many other factors. The latters make it difficult to predict break- down voltage from electrostatic field, as made for air and S F6 gaps. Alternatively, many experimenters tried to express the breakdown stress of oil as a function of stressed oil volume. But, results are limited to their respective electrodes.
Keywords :
Electric breakdown; Electrodes; Electrostatics; Equations; Gaussian distribution; Ionization; Oil insulation; Petroleum; Stress; Sulfur hexafluoride;
Journal_Title :
Power Apparatus and Systems, IEEE Transactions on
DOI :
10.1109/TPAS.1972.293284