fuses yog cov cuab yeej muaj kev ruaj ntseg tiv thaiv overcurrents. Kev tiv thaiv tiv thaiv qhov ua tau zoo tshaj plaws overcurrent pab ua kom cov khoom siv thiab kev nyab xeeb ntawm tib neeg. Kev cuam tshuam kev ntsuam xyuas yog ib qho tseem ceeb vim tias cov khoom siv uas tsis tshua muaj kev cuam tshuam cov kev ntsuam xyuas uas siv hauv circuits uas muaj ntau dua qhov txhaum tam sim no muaj peev xwm ua tsis tau qhov teeb meem kev nyab xeeb.
