Li-voltage tsa AC li sebelisoa ho li-switches tsa mofuta oa mabokose a kentsoeng ka khase tse nang le maqhubu a lekantsoeng a 50Hz le matla a lekantsoeng a 10kV.E ka fana ka matshwao a matla a tatellano a zero a phahameng haholo a sebelisoang ke lisebelisoa tsa ho lekanya le ho laola.Sehlahisoa sena se hlokomela kopanyo ea mantlha le ea bobeli le 'mele oa switjha oa ZW68, FTU hammoho le lisebelisoa tse ling,' me ka likarolo tse nyane, tse bobebe, ts'ebetso e ntle haholo, ts'ebetso e tšepahalang, ho kenya habonolo joalo-joalo.