Thaum nws los txog rau kev nyab xeeb ntawm hluav taws xob, qhov tseem ceeb ntawmcov qhov (socket breakers)tsis tuaj yeem hais ntau dhau. Cov khoom tseem ceeb no ua haujlwm ua lub cuab yeej tiv thaiv kom zoo tiv thaiv kev thauj khoom ntau dhau thiab luv luv, ua kom muaj kev nyab xeeb ntawm tib neeg thiab khoom vaj khoom tsev. Hauv tsab xov xwm no, peb yuav saib ze dua ntawm cov haujlwm thiab qhov tseem ceeb ntawm lub qhov hluav taws xob hluav taws xob, piav qhia vim li cas nws yuav tsum yog ib feem tseem ceeb ntawm txhua lub tshuab hluav taws xob.
An lub qhov hluav taws xob tawm hluav taws xobLub tshuab hluav taws xob, tseem hu ua lub tshuab hluav taws xob txiav hluav taws xob, yog lub qhov hloov uas txiav lub voj voog hluav taws xob thaum pom muaj qhov tsis zoo. Nws lub hom phiaj tseem ceeb yog los tiv thaiv cov xov hlau thiab cov khoom siv los ntawm kev puas tsuaj los ntawm kev siv hluav taws xob ntau dhau lossis lwm yam kev ua txhaum hluav taws xob. Los ntawm kev txiav cov hluav taws xob sai sai, cov tshuab hluav taws xob txiav hluav taws xob tiv thaiv cov kev phom sij xws li hluav taws xob thiab hluav taws xob poob siab.
Lub tshuab ua haujlwm ntawm lub qhov hluav taws xob tawg yog ob qho tib si nyuaj thiab ceev. Nws muaj lub tshuab hloov thiab lub cuab yeej tripping. Lub tshuab hloov ua haujlwm zoo li lub qhov hloov pauv ib txwm nyob rau hauv cov xwm txheej ib txwm muaj, tso cai rau tam sim no ntws. Txawm li cas los xij, thaum muaj tej yam tsis zoo xws li luv luv lossis overload tshwm sim, lub cuab yeej trip yuav ua haujlwm tam sim ntawd los cuam tshuam lub voj voog. Qhov kev ua no yog ua los ntawm kev kuaj pom tias muaj overcurrent lossis voltage level fault.
Qhov zoo tshaj plaws ntawm lub tshuab hluav taws xob qhov hluav taws xob yog nws muaj peev xwm rov pib dua tom qab tripping. Tsis zoo li cov fuses, uas yuav tsum tau hloov thaum ua haujlwm, cov tshuab hluav taws xob qhov hluav taws xob tuaj yeem rov pib dua los ntawm kev tig lub qhov hloov rov qab mus rau qhov chaw "on". Qhov no tsis yog tsuas yog txo lub sijhawm tsis ua haujlwm vim yog tripped circuits, tab sis kuj ua rau nws yog qhov kev daws teeb meem pheej yig hauv lub sijhawm ntev.
Cov cuab yeej hluav taws xob tawm muaj ntau qhov loj thiab qib kom haum rau ntau yam khoom siv hluav taws xob thiab kev siv. Lawv tuaj yeem pom hauv cov chaw nyob, kev lag luam thiab kev lag luam, tiv thaiv txhua yam los ntawm cov khoom siv me me mus rau cov tshuab hnyav. Txhua lub cuab yeej hluav taws xob tawm tau tsim los tswj hwm qib tam sim no tshwj xeeb, feem ntau yog txij li 15 txog 200 amps. Nws yog ib qho tseem ceeb uas yuav tsum xaiv lub cuab yeej hluav taws xob tawm nrog qib tsim nyog kom ntseeg tau tias muaj kev tiv thaiv zoo tshaj plaws yam tsis muaj kev pheej hmoo ntawm kev ua yuam kev lossis kev npog tsis txaus.
Ntxiv rau kev tiv thaiv kev raug hluav taws xob thiab kev phom sij ntawm hluav taws xob, cov cuab yeej hluav taws xob tawm muab kev yooj yim ntawm kev xaiv tripping. Qhov no txhais tau tias thaum muaj qhov txhaum tshwm sim, tsuas yog lub voj voog tshwj xeeb uas cuam tshuam los ntawm qhov txhaum raug cuam tshuam, thaum lwm qhov ntawm lub kaw lus txuas ntxiv ua haujlwm. Kev ua haujlwm xaiv no txo lub sijhawm tsis tsim nyog thiab txo qis kev cuam tshuam rau cov haujlwm txhua hnub.
Kev saib xyuas thiab kuaj xyuas cov qhov hluav taws xob tsis tu ncua yog qhov tseem ceeb kom ntseeg tau tias lawv txuas ntxiv mus tau zoo thiab ua haujlwm tau zoo. Kev tshuaj xyuas tsis tu ncua tuaj yeem pab txheeb xyuas cov cim qhia txog kev hnav, kev puas tsuaj lossis kev ua haujlwm tsis zoo ua ntej lawv dhau los ua teeb meem loj. Tsis tas li ntawd, nws yog ib qho tseem ceeb kom kawm koj tus kheej txog yuav ua li cas siv thiab teeb tsa lub qhov hluav taws xob tsis tu ncua, thiab kom paub txog cov cim ceeb toom tias lub qhov hluav taws xob tsis ua haujlwm zoo.
Hauv kev xaus, cov khoom siv hluav taws xob (socket breakers) yog ib feem tseem ceeb ntawm txhua lub tshuab hluav taws xob. Nws lub luag haujlwm hauv kev tiv thaiv kev thauj khoom ntau dhau thiab luv luv tsis tuaj yeem raug kwv yees qis. Ua ib qho kev hloov pauv tsis siv neeg, nws tiv thaiv tau qhov txaus ntshai xws li hluav taws xob thiab hluav taws xob poob siab. Yuav kom ntseeg tau tias muaj kev nyab xeeb ntawm hluav taws xob, nws yog ib qho tsim nyog los xaiv qhov tsim nyoglub qhov (socket) hluav taws xob tawgNco ntsoov tias, cov cuab yeej hluav taws xob yog cov cuab yeej tseem ceeb uas yuav tsum tau saib xyuas kom muaj kev nyab xeeb ntawm hluav taws xob.
Lub sijhawm tshaj tawm: Lub Kaum Ob Hlis-29-2023