Yuav ua li cas siv lub ntsuas ntsuas digital los txiav txim seb puas muaj teeb meem nrog cov khoom seem tam sim no tiv thaiv nws tus kheej
Yog tias cov neeg tiv thaiv tam sim no tsis tuaj yeem muab tso rau hauv kev ua haujlwm lossis cov xaim hluav taws xob tau siv rau ntawm cov xov tooj cua ntawm cov ACTOAD lossis nruab nrab Circuit Court breaker rau qhib qhov seem tam sim no. Tus tiv thaiv raug yuam kom ua haujlwm. Yog tias tus nqi tso tawm ntawm lub ntsuas dej ntws tam sim no ntau dua 300mA nyob rau lub sijhawm no, nws ua pov thawj tias cov khoom tiv thaiv kev ua haujlwm tam sim no yog qhov zoo. Lub sijhawm no, lub ntsuas dej ntws tam sim no yuav tsum tau siv los txiav txim siab theem twg los; txwv tsis pub, nws yuav tsum tau kho lossis hloov qhov seem tam sim no tus tiv thaiv.
