10kv / 15kv / 20kv fil nau'in ain insulator fil insulator don babban ƙarfin lantarki Yadu da aka yi amfani da shi akan manyan layukan rarraba wutar lantarki, Samun ingantaccen aikin hana hazo, ana iya ɗauka da ƙira cikin sauƙi kuma a ɗora shi kamar yadda ya cancanta, a tsaye ko a kwance.