1. Kev tswj hwm lub zog tawm
Ib lub thawv faib khoom yog lub luag haujlwm rau kev faib tawm lub zog rau ntau yam khoom siv thiab tswj cov tam sim no thiab voltage. Los ntawm kev tswj tau qhov qhib thiab kaw ntawm Switchgear, nws tswj cov hluav taws xob tsim tawm, yog ua kom muaj kev nyab xeeb thiab ruaj khov ntawm lub zog.
2. Kev tiv thaiv lub zog hluav taws xob
Ib lub thawv faib khoom tsis tsuas yog tswj lub zog hluav taws xob tab sis kuj tiv thaiv lub zog hluav taws xob. Cov cuab yeej tiv thaiv xws li Fuses thiab Circuit Court pov tseg tiv thaiv lub zog hluav taws xob los ntawm Circuit Court thiab hluav taws xob ua txhaum.
3. Muab cov hluav taws xob hnyav
Ib lub thawv faib faib rau lub zog rau ntau yam khoom siv raws li lawv qhov xav tau. Ntsuas cov khoom siv thiab cov twj Seev saib tam sim no thiab kev hloov pauv hauv lub sijhawm tiag tiag, ua kom muaj zog thauj khoom sib npaug thiab ruaj khov.