Thaum xaiv lub fuse, feem ntau koj yuav tsum xav txog cov ntsiab lus hauv qab no:
(1) Cov yam ntxwv kev tiv thaiv ntawm lub fuse yuav tsum sib phim lub peev xwm tshaj ntawm cov khoom tiv thaiv, kom cov khoom tiv thaiv tuaj yeem tiv thaiv tau ntau yam.

(2) Tshaj-theem fuses yuav tsum raug tiv thaiv kom tsis txhob nthuav dav ntawm kev sib tsoo hluav taws xob; yuav tsum muaj kev sib koom tes zoo thiab kev koom tes ntawm fuses ntawm txhua qib. Thaum muaj teeb meem tshwm sim, qhov qis-theem fuse yuav tsum tau tshuab ua ntej, thiab tom qab lub tshuab hluav taws xob qis dua, lub fuse sab saud yuav tsum tau tshuab. Muaj peev xwm ua kom rov zoo.
(3) Hauv kev faib khoom sib txuas uas qhov luv-circuit tam sim no tsis xav tias yuav loj thiab qhov tsis ua haujlwm yog siab, los ntawm kev xav txog kev lag luam, yuav tsum tau muab qhov tseem ceeb rau cov fuses uas tuaj yeem yooj yim disassembled thiab sib sau los ntawm tus neeg siv.

(4) Hauv kev faib khoom sib txuas uas yuav tsum muaj qhov luv luv-circuit tam sim no, fuses uas muaj peev xwm tawg siab yuav tsum raug xaiv. Yog tias tsim nyog, fuses nrog kev txwv tam sim no zoo dua yuav tsum tau muab qhov tseem ceeb. Txawm li cas los xij, nws yuav tsum tau muab sau tseg tias lub fuse nrog kev txwv tam sim no tsis tuaj yeem txwv qhov tam sim no hauv txhua qhov xwm txheej. Piv txwv li, rau RTO series fuses, yog tias qhov ntsuas tam sim no qis dua 100 A, qhov kev cia siab luv luv tam sim no yuav tsum nyob ib puag ncig 4, 000 A kom txwv qhov tam sim no; Yog tias qhov ntsuas tam sim no siab dua 100 A, qhov piv ntawm qhov xav tau luv luv tam sim no rau qhov ntsuas tam sim no ntawm lub fuse yuav tsum ntau tshaj 40 zaug (feem ntau (60 ~ 100 zaug) tuaj yeem txwv qhov tam sim no, txwv tsis pub tam sim no yuav tsis txwv. . Nyob rau hauv cov ntaub ntawv no, nws yog zoo dua rau txuag peev thiab xaiv ib tug fuse nrog unlimited tam sim no muaj nuj nqi.
(5) Fuses siv rau lub cev muaj zog tiv thaiv overcurrent feem ntau tsis tas yuav txwv tam sim no. Lawv tsuas xav siv melts nrog me me melting coefficients, uas yog, fuses nrog zinc yaj los yog lead-tin alloy yaj.

