Sekoahelo sa fuse se tlohelang le ho seha li-fuse ke lisebelisoa tsa ts'ireletso tse sebelisoang ka ntle tsa motlakase o phahameng, Tobe e hokahaneng le incomin-g feeder ea li-transformer kapa likhoele tsa kabo, e sireletsa haholo li-transformer kapa mela ho potoloho e khuts'oane le ho tlala, le ho kenya / ho tima. , ea hona joale, "Drop-out" ea "fuse cutout" e entsoe ka litšehetso tsa insulate le li-fuse tube, likhokahano tse tsitsitseng li tsitsitse ka mahlakoreng a mabeli a ts'ehetso ea li-insulator le puisano e tsamaeang e kenngoa lipheletsong tse peli tsa fuse tube, Fuse tube e entsoe ka arcexting tube. phenolic compound paper tube kapa epoxy glasstube, Load switching fuse cutout e fana ka likhokahano tse matlafatsang tse thusang le arc-e timang exclosure switching on-off loading current. Ka tloaelo ho sebetsa ka fuselink e tiisitsoe, tube ea fuse e tsitsitsoe ho theha boemo bo haufi. ea khase, Th-os e tla hlahisa khatello e phahameng 'me ka tlase ho eona e tsamaisana le tube.Kamora hore fuselink e qhibilihe, khokahano e tsamaeang ha e sa na matla a tiisitsoeng hape, mecganismis e notletsoe 'me fuse tube e theoha, Cutout e se e le maemong a bulehileng, Ha e hloka ho tima nakong ea ho kenya letsoho, e sebetse-kapa e tla hula mohala o tsamaeang ka insulating, Ha o ntse o hula lebitso la mothusi o arotsoe lipakeng tsa likhokahano tse thusang, ho na le arc ea motlakase e tla lelefatsoa ka har'a lekhalo le koalang ka har'a lekhalo le timang, 'me ha ho ntse ho le joalo, arc e tima lekhalo le phatloha. arc nakong ea ho feta zero hona joale.
