Fuse hāʻuleʻoki ʻoki a me ka hoʻololi ʻana i ka fuse ʻokiʻoki i hoʻohana ʻia ma wahomea pale uila kiʻekiʻe, Tobe connecte with incomin-g feeder of distribution transformer or distribution lines, it mainly protect transformeror lines from short circuit and overload, and on/off loading, current, Drop-out fuse cutout is composed of insulator insulator supports and fuse tube, static contacts is fixed on two sides of insulator support and neʻe hoʻopili i kau ʻia ma nā ʻaoʻao ʻelua o ka fuse tube.Fuseua haku ʻia ka paipu i loko o ka ʻōpū archexting. Outer phenolic compound paper tube or epoxy glasstube, Load switching fuse cutout e hāʻawi i ka enfored elastic auxiliry contacts and arc-extinguishing exclosure no ka hoʻololi ʻana i ka hoʻouka ʻana i kēia manawa.
I ka hana maʻamau me ka hoʻopaʻa ʻia ʻana o ka fuselink, ua hoʻopaʻa ʻia ka paipu fuse e kūkulu i kahi kūlana kokoke, inā he hewa ka ʻōnaehana, ʻo ka hopena o kēia manawa e hoʻoheheʻe koke ka fuse a lawe i ka ʻāpana uila, e hoʻomāhana ʻia ka pahu hoʻopau a hoʻoheheʻe ʻia i ka lotofgas, e hoʻohua mai ka Th-os i ke kaomi kiʻekiʻe a ma lalo o ka pahu me ka paʻa ʻole, ma hope o ka hoʻoheheʻe ʻana o ka fuselink. E hoʻokuʻu ka paipu i waho, aia ʻo Cutoutnow i ke kūlana ākea, Inā pono e hoʻopau i ka wā o ka hoʻouka ʻana, e hana-a i ʻole ma o ka pahu hana insulating e huki i ka hoʻopili neʻe ʻana, i kona hoʻomaka ʻana i ka pilina nui a me nā contact static kōkua i hoʻopili ʻia i ka maʻi, ʻo ka huki ʻana i ka mea hoʻopili kōkua ua hoʻokaʻawale ʻia ma waena o nā hoʻopili kōkua ma laila e puka mai ai ke aniani uila a hoʻopaʻa ʻia ke arc. ʻo ia hoʻi, hoʻopau ʻia ke kinoea e puhi ai i ke arc i ka wā e hala ana ka ʻole