Kev ceev faj thaum ntsuas nrog lub clamp ammeter
Ua ntej, thaum siv, kaw lub ntsej muag kom qhib lub puab tsaig, tso cov hlau ntsuas nyob rau hauv nruab nrab ntawm lub puab tsaig, tom qab ntawd tso tus ciaj ntswj thiab kaw lub puab tsaig kom nruj. Yog tias muaj suab nrov ntawm qhov sib koom ua ke ntawm lub puab tsaig, lawv yuav tsum tau qhib thiab kaw dua. Yog tias tseem muaj suab nrov, qhov sib koom ua ke yuav tsum tau kho kom ntseeg tau tias kev nyeem ntawv raug. Tsis tas li ntawd, nws tsis raug tso cai rau clamp ob lub xov hlau tib lub sijhawm. Tom qab nyeem ntawv, qhib lub puab tsaig thiab tawm ntawm cov xaim kuaj. Teem lub iav mus rau qhov siab tshaj plaws tam sim no lossis OFF txoj haujlwm.
Qhov thib ob, qhov tsim nyog ntau yam ntawm clamp hom ammeter yuav tsum raug xaiv raws li qhov loj ntawm qhov ntsuas tam sim no. Qhov kev xaiv yuav tsum yog me ntsis loj dua li qhov ntsuas tam sim no. Yog tias nws tsis tuaj yeem kwv yees, txhawm rau tiv thaiv kev puas tsuaj rau lub clamp ammeter, qhov ntsuas yuav tsum pib ntawm qhov siab tshaj plaws thiab maj mam hloov lub zog kom txog thaum qhov ntau yam tsim nyog. Nws yog nruj me ntsis txwv tsis pub hloov lub iav ntawm lub clamp ammeter thaum lub sij hawm ntsuas. Thaum hloov cov iav, ntsuas hlau yuav tsum tau muab tshem tawm ntawm lub clamp ua ntej thiab tom qab ntawd lub iav yuav tsum tau hloov.
Thaum ntsuas tam sim no qis dua 5 amperes, txhawm rau ua kom qhov kev nyeem ntawv ntau dua, yog tias muaj kev tso cai, qhov ntsuas tam sim no nqa xaim tuaj yeem raug mob ob peb zaug thiab muab tso rau hauv lub clamp rau kev ntsuas. Lub sijhawm no, tus nqi tam sim no ntawm cov xaim kuaj yuav tsum sib npaug rau qhov kev nyeem ntawv tus nqi ntawm qhov ntsuas tau muab faib los ntawm tus lej ntawm cov xaim xaim tso rau hauv lub clamp.
Thaum ntsuas, yuav tsum tau saib xyuas kom muaj kev nyab xeeb ntawm txhua qhov ntawm lub cev thiab lub cev them nyiaj. Qhov chaw nyab xeeb rau cov tshuab hluav taws xob tsawg yog 0.1-0.3 meters. Thaum ntsuas qhov tam sim no ntawm txhua theem ntawm high-voltage cables, qhov kev ncua deb ntawm lub taub hau cable yuav tsum yog tsawg kawg yog 300 millimeters, thiab cov rwb thaiv tsev yuav tsum zoo. Kev ntsuas tsuas yog ua tau thaum nws pom tau tias yooj yim. Thaum soj ntsuam lub sijhawm ntawm lub moos, yuav tsum tau them nyiaj tshwj xeeb rau kev tswj kom muaj kev nyab xeeb ntawm lub taub hau thiab qhov them nyiaj. Qhov kev ncua deb ntawm ib feem ntawm tib neeg lub cev thiab lub cev them nyiaj yuav tsum tsis txhob tsawg tshaj li tag nrho qhov ntev ntawm lub clamp zoo li tus saib.
Thaum ntsuas qhov tam sim no ntawm cov fuses qis lossis kab rov tav txheej txheem qis-voltage busbars, fuses lossis busbars ntawm txhua theem yuav tsum tau tiv thaiv thiab cais nrog cov ntaub ntawv insulating ua ntej ntsuas los tiv thaiv theem rau theem luv luv. Thaum lub cable yog grounded, kev ntsuas yog nruj me ntsis txwv tsis pub muaj qhov tshwm sim ntawm av tawg thiab tawg vim tsis tshua muaj rwb thaiv tsev ntawm lub taub hau cable, uas yuav ua rau muaj kev nyab xeeb ntawm tus kheej.
