... unqualified insulating oil,such as transformer oil,circuit breaker oil,mutual inductor oil,capacitor oil,cable oil,and high-voltage switching oil,etc.It ... to regenerate and purify the deteriorated transformer oil,circuit breaker oil,capacitor oil,low viscosity lubricating 0il,in power ... with high performance.Obvious effect on degraded insulating oil treatment online with its lamps indicative of the ...