① Lub fusing ceev ntawm lub fuse tuaj yeem ncav cuag qib microsecond (μs), uas yog hais tias, nws qhov nrawm nrawm dua li ntawm lub Circuit Court breaker, thiab qhov peev xwm no feem ntau yog tsim nyog rau kev teeb tsa thiab siv nyob rau hauv cov xwm txheej uas zoo sib xws ceev truncation kev xav tau.
② Kev sib tw ceev ntawm lub Circuit Court breaker yog qib millisecond (ms), uas tuaj yeem pom tau tias nws qeeb qeeb dua li lub fuse, yog li nws tsuas yog siv tau rau hauv qhov kev txiav tawm ceev tsis siab heev.
