Qhov tseem ceeb ntawmCov Kev Hloov Pauv Rho Tawmhauv Cov Txheej Txheem Hluav Taws Xob
Cov qhov hluav taws xob cais tawm yog ib qho tseem ceeb ntawm cov tshuab hluav taws xob thiab muab kev nyab xeeb tseem ceeb rau cov neeg ua haujlwm hluav taws xob thiab cov pej xeem. Tsab xov xwm no yuav tham txog qhov tseem ceeb ntawm cov qhov hluav taws xob cais tawm, lawv cov haujlwm, thiab vim li cas lawv thiaj li tsim nyog ntxiv rau txhua lub tshuab hluav taws xob.
Ib lub qhov hluav taws xob cais tawm, tseem hu ua lub tshuab hluav taws xob txiav hluav taws xob lossis lub tshuab cais tawm, yog ib lub cuab yeej siv los xyuas kom meej tias lub voj voog tsis muaj zog kiag li rau kev kho lossis kev saib xyuas. Lawv cais cov voj voog hluav taws xob ntawm lub zog tseem ceeb, muab ib puag ncig ua haujlwm nyab xeeb rau cov neeg ua haujlwm hluav taws xob. Cov qhov hluav taws xob cais tawm muaj ntau hom, suav nrog cov qhov hluav taws xob tig, cov qhov hluav taws xob txiav, thiab cov qhov hluav taws xob hloov pauv, thiab tau tsim los kom yooj yim rau kev tuav thiab ua haujlwm.
Ib qho ntawm cov haujlwm tseem ceeb ntawm lub qhov hluav taws xob cais tawm yog los tiv thaiv kev raug mob hluav taws xob thiab kev tuag. Los ntawm kev cais cov circuits ntawm lub zog hluav taws xob tseem ceeb, qhov kev pheej hmoo ntawm kev poob hluav taws xob thiab arc flash tuaj yeem txo qis, tiv thaiv kev nyab xeeb ntawm cov neeg ua haujlwm hluav taws xob thiab cov neeg nyob ze cov khoom siv hluav taws xob. Disconnect switches kuj tseem cais cov khoom siv tsis ua haujlwm kom zoo, tiv thaiv kev puas tsuaj rau cov kab ke hluav taws xob ib puag ncig thiab txo qis lub sijhawm kho.
Ntxiv rau cov txiaj ntsig kev nyab xeeb, cov khawm cais tawm yog qhov tseem ceeb rau kev ua raws li cov cai thiab cov qauv hluav taws xob. Ntau cov cai thiab cov kev cai lij choj yuam kom siv cov khawm cais tawm hauv qee qhov kev teeb tsa hluav taws xob, thiab kev ua tsis tau raws li qhov yuav ua rau muaj kev rau txim raws li txoj cai thiab kev lav phib xaub. Los ntawm kev koom ua ke cov khawm txiav tawm rau hauv kev tsim hluav taws xob thiab kev teeb tsa, cov kws tshaj lij hluav taws xob tuaj yeem ua kom lawv txoj haujlwm ua raws li cov qauv thiab cov cai ntawm kev lag luam, tiv thaiv lawv tus kheej thiab lawv cov neeg siv khoom ntawm cov teeb meem kev cai lij choj thiab kev nyab xeeb.
Tsis tas li ntawd xwb, cov khawm cais hluav taws xob ua lub luag haujlwm tseem ceeb hauv kev saib xyuas thiab kev ua haujlwm ntawm cov tshuab hluav taws xob. Lawv cais cov circuits ib leeg, yog li txhawb kev daws teeb meem thiab kev txij nkawm zoo. Los ntawm kev cais cov circuits tshwj xeeb, cov neeg ua haujlwm hluav taws xob tuaj yeem ua haujlwm ntawm cov khoom siv yam tsis muaj kev pheej hmoo ntawm kev ua rau cov khoom siv hluav taws xob tsis raug, ua rau muaj kev ua haujlwm zoo thiab kev nyab xeeb thaum txo qhov ua rau cov khoom siv puas tsuaj kim.
Thaum xaiv thiab teeb tsa lub qhov hluav taws xob disconnect, nws yog ib qho tseem ceeb uas yuav tsum xav txog cov kev cai tshwj xeeb ntawm lub tshuab hluav taws xob thiab ib puag ncig uas nws yuav siv. Cov yam xws li rated voltage, peev xwm nqa tam sim no thiab cov xwm txheej ib puag ncig yuav tsum tau xav txog kom ntseeg tau tias lub qhov hluav taws xob isolating ua haujlwm thiab lub neej ua haujlwm ib txwm muaj.
Hauv kev xaus lus, lub qhov hluav taws xob cais tawm yog ib feem tseem ceeb ntawm lub tshuab hluav taws xob thiab muab kev nyab xeeb tseem ceeb, kev ua raws li txoj cai thiab kev ua haujlwm zoo. Los ntawm kev cais cov circuits kom zoo, cov qhov hluav taws xob no tiv thaiv kev noj qab haus huv ntawm cov neeg ua haujlwm hluav taws xob, tiv thaiv kev raug mob, thiab txhawb kev saib xyuas thiab kev ua haujlwm zoo. Cov kws tshaj lij hluav taws xob yuav tsum muab qhov tseem ceeb rau kev suav nrog cov circuit breakers hauv kev tsim thiab kev teeb tsa kom ntseeg tau tias muaj kev nyab xeeb tshaj plaws thiab kev ua haujlwm ntawm cov tshuab hluav taws xob uas lawv ua haujlwm.
Lub sijhawm tshaj tawm: Lub Peb Hlis-01-2024