Oil impregnated capacitor.

摘要

An oil-impregnated capacitor made by winding at least one plastic film impregnated with an electrical insulating oil comprising 1-phenyl-1-methylphenyl-ethane in which 1-phenyl-1-(4-methylphenyl)ethane and 1-phenyl-1-(2-methylphenyl)ethane are present in amounts of not less than 70 percent and not more than 15 percent, respectively, based on the total weight of the 1-phenyl-1-methylphenylethane.