Usoro nke ngwaahịa a na-akpụzi site n'itinye n'out oge otu oge na-eduzi sekit akụkụ nke agụụ interrupter na ịgbanwee n'ime epoxy resin ihe mkpuchi ihe. uzuzu, mmiri mmiri, obere anụmanụ, condensation na contamination.The ngwaahịa nwere ọtụtụ uru, dị ka elu dielectric ike, ike ihu igwe na-eguzogide arụmọrụ, otu oge-ciecuit miniaturization, siri ike Ọdịdị, elu pụrụ ịdabere na mmezi free.