O lenei faasologa o oloa o loʻo faʻapipiʻiina e ala i le faʻapipiʻiina i le taimi e tasi-taimi-conductive vaega matagaluega o vacuum interrupter ma fesuiaʻi i totonu o le epoxy resin mea insulation.O le pito i fafo o vacuum interrupter e le aafia i fafo environment.External insulation gafatia e le mafai ona aafia e. le efuefu, susu, manu laiti, condensation ma contamination.O le oloa e tele mea lelei, e pei o le malosi dielectric maualuga, malosi tetee tau faatinoga, tasi-taimi-ciecuit miniaturization, fausaga mausali, faatuatuaina maualuga ma le tausiga saoloto.
