Mofuta o phahamengsehokelo sa fuseKa theknoloji ea morao-rao ea machaba ea ho qhibiliha ha sekere, ho ka robeha ka potlako ho sireletsa transformer, 'me ha ho sebelisoa tube ea arcing, ho ka robeha ka potlako ho netefatsa hore fuse e robeha ka polokeho. Konopo e tsitsitseng e nang le khoele e ka hare e ka tsamaisoa le ho qhaqhoa. Terata ena ea fuse e ka etsa sete e felletseng ea mefuta eohle ea li-fuse tsa ho kenya tse phahameng (ABB, S&C, Cooper, jj), hape e loketse fuse ea mofuta oa ho lelekoa ka tlung le fuse ea ho lahla.