I-fuse yokuyekaukuphumafuthi ulayishe i-fuse yokushintshaukuphumaziyidivayisi evikela amandla kagesi aphezulu esetshenziswa ngaphandle, i-Tobe connecte ene-incomin-g feeder yesiguquli sokusabalalisa noma imigqa yokusabalalisa, ivikela ikakhulukazi imigqa ye-transformerr kusukela kumjikelezo omfushane nokulayisha ngokweqile, kanye nokulayisha / ukuvala ukulayisha, okwamanje, ukusika kwe-fuse okuphumayo kwakhiwe ngezisekelo ze-insulat insulator kanye neshubhu ye-fuse, othintana nabo abamile bahlanganiswa ezinhlangothini ezimbili ze-tube yokusekela futhi ishubhu le-fuse elihambayo lifakwe ezinhlangothini ezimbili ze-fuse yokuxhumana. eyakhiwe ngaphakathi kwe-arcexting tube. Ishubhu yephepha ehlanganisiwe ye-phenolic yangaphandle noma i-epoxy glasstube, ukunqamula ukushintshwa kwe-fuse kokulayisha kunikeza oxhumana nabo abanwebekayo abasizayo kanye nokuvezwa kwe-arc-ecimayo ukuze kucishwe amandla okulayisha.