Cov khoom tsis txaus:
1. Lub rhaub cov cua sov (cov hlau ua hauj kub yog hlawv tawm lossis cov xaim tawg ntawm lub thawv hlws ris)
2. Kev siv hluav taws xob lossis pob txha kub hluav taws xob (tawg ntawm cov hluav taws kub yeeb nkab, corrosion rupture hluav taws xob yeeb nkab, thiab lwm yam)
3. Qaum (feem ntau tsis siv neeg Circuit Courmer breaker lossis to tiv thaiv kev tiv thaiv hloov mus txawv tebchaws, cov hluav taws xob cua sov tsis tuaj yeem ua cua sov)
Txij Nkawm:
1. Yog hais tias lub rhaub tsis tuaj yeem kub tsis tuaj yeem kub, thiab cov hlau uas muaj zog tawg, nws tuaj yeem hloov tau; Yog tias lub cable lossis txuas txuas yog tawg lossis xoob, koj tuaj yeem rov txuas ntxiv.
2. Yog lub raj hluav taws xob hluav taws xob tawg, peb tsuas tuaj yeem hloov lub tshuab hluav taws xob hluav taws xob.
3. Yog tias nws yog toastion, nws yog ib qho tsim nyog kom paub meej tias xau dej taw tes thiab xav txog nws raws li qhov xwm txheej. Yog tias qhov teeb meem nyob ntawm cov hluav taws xob cua sov, peb tuaj yeem qhuav nws ntawm lub qhov cub qhuav; Yog tias cov rwb thaiv tsev tsis kam nqi tsis nce, nws yuav tau hloov hluav taws xob hluav taws xob; Yog tias lub thawv hlws ris tau dej nyab, qhuav nws nrog rab phom kub kub. Yog tias lub cable tawg, qhwv nrog daim kab xev lossis hloov cov cable.
Lub Sijhawm Post: Nov-12-2022
