① Txoj kev tiv thaiv ntawm lub fuse yog tshuab nws. Tom qab tshem tawm qhov txhaum, lub fuse yuav tsum tau hloov ua ntej lub hwj huam mov tuaj yeem rov qab tau. Yog li ntawd, nws tsis yooj yim rau kev saib xyuas.
② Txoj kev tiv thaiv ntawm Circuit Court breaker txais daim ntawv tripping. Tom qab kev daws teeb meem, cov khoom siv hluav taws xob ib txwm tuaj yeem rov qab los ntawm kev kaw lub Circuit Court breaker. Yog li ntawd, kev saib xyuas thiab rov qab zoo dua yog yooj yim dua li fuses.
