Title :
Dielectric Strength of Mineral Oils
Author_Institution :
General Elec. Co., Pittsfield, Mass.
Abstract :
The correlation of the pressure and temperature effects in determining the dielectric strength of mineral insulating oils is considered in this paper. The effect which gas dissolved in the oil has on the dielectric strength of the oil is shown by experimental results of tests on the effect of temperature and pressure. Based upon these results, simple formulas for expressing the dielectric strength of oil are obtained.
Keywords :
Dielectric breakdown; Dielectric liquids; Dielectrics and electrical insulation; Gases; Minerals; Oil insulation; Power transformer insulation;
Journal_Title :
American Institute of Electrical Engineers, Transactions of the
DOI :
10.1109/T-AIEE.1935.5056844