Dab tsi yog kev tiv thaiv kev ua haujlwm ntawm lub fuse?
Fuse: Thaum qhov tam sim no siab tshaj tus nqi teev, nws siv lub cua sov tsim los ntawm nws tus kheej los fuse cov yaj thiab tawg hauv Circuit Court. Lub fuse yog ua raws li qhov tam sim no tshaj qhov teev tshwj xeeb rau ib lub sijhawm, siv nws tus kheej lub tshav kub kom yaj lub yaj, yog li ua txhaum lub voj voos; tus tiv thaiv tam sim no ua siv cov ntsiab cai no. Fuses tau siv dav hauv qhov siab thiab qis hluav taws xob faib hluav taws xob thiab tswj cov tshuab thiab raws li cov khoom siv hluav taws xob. Raws li luv luv Circuit Court thiab overcurrent tiv thaiv, nws yog ib qho ntawm cov khoom siv tiv thaiv feem ntau.
