Fuse yotulukadulandi katundu wosinthira fusedulandi zida zodzitetezera zakunja zomwe zimagwiritsidwa ntchito panja, Tobe connecte yokhala ndi incomin-g feeder ya thiransifoma yogawa kapena mizere yogawa, imateteza mizere ya thiransifoma kuchokera kudera lalifupi ndikuchulukirachulukira, komanso kutsitsa, pakalipano, kudula kwa fusesi kumapangidwa ndi insulat insulator zothandizira ndi fuse chubu, zolumikizira zokhazikika zimakhazikika pa mbali ziwiri za machubu osunthika, machubu osunthika amayikidwa mbali ziwiri za fuse yolumikizira imayikidwa pa mbali ziwiri za fuse. wopangidwa ndi mkati arcexting chubu. Phenolic pawiri pepala chubu kapena epoxy glasstube, Katundu kusintha fuse cutout amapereka zotanuka zolumikizira zothandizira ndi arc-kuzimitsira poyera pozimitsa potsegula potsegula panopa.