Yuav ua li cas kuaj lub Circuit Court breaker nrog multimeter
Txheem
Ib qho ntawm cov khoom siv hluav taws xob tseem ceeb tshaj plaws hauv koj lub tsev hluav taws xob yog cov hluav taws xob hluav taws xob.
Cov khoom siv me me no tiv thaiv koj los ntawm kev phom sij txaus ntshai thiab koj cov khoom siv loj dua los ntawm kev puas tsuaj tsis tuaj yeem.
Tam sim no, tej zaum koj xav tias ib qho ntawm koj cov hluav taws xob hluav taws xob hluav taws xob yog qhov ua txhaum thiab tsis xav hu rau tus kws hluav taws xob, lossis koj tsuas yog xav paub seb cov khoom hluav taws xob no kuaj tau qhov ua li cas.
Txawm li cas los xij, koj tau tuaj rau qhov chaw zoo.
Cov kauj ruam los ntawm kauj ruam qhia no yuav qhia koj yuav ua li cas ntsuas lub Circuit Court breaker nrog multimeter.
Cia peb pib.
Dab tsi yog Circuit Breaker?
Lub Circuit Court breaker yog ib qho hluav taws xob hloov hluav taws xob uas tiv thaiv lub voj voog ntawm kev puas tsuaj los ntawm overcurrent.
Qhov no yog ib qho hluav taws xob hloov hluav taws xob, feem ntau yog nyob rau hauv lub thawv hluav taws xob hluav taws xob, uas muaj nyob rau hauv qhov chaw nrog ib tug ntsia hlau los yog latch.
Overcurrent yog thaum cov khoom siv tam sim no tshaj qhov siab tshaj plaws kev nyab xeeb lub zog rau lub cuab yeej nws tau tsim los rau, thiab qhov no ua rau muaj kev phom sij ntau dua.
Lub Circuit Court breaker disconnects nws cov contacts thaum qhov overcurrent tshwm sim, nres qhov ntws ntawm tam sim no mus rau lub ntaus ntawv.
Thaum nws ua haujlwm zoo ib yam li lub fuse, nws tsis tas yuav hloov pauv thaum nws tau tshuab. Koj tsuas yog pib dua nws thiab tig nws rov qab kom nws txuas ntxiv ua nws txoj haujlwm.
Txawm li cas los xij, cov khoom no ua tsis tau raws sijhawm thiab kev tiv thaiv koj lub cuab yeej tseem ceeb heev. Yuav ua li cas txheeb xyuas lub Circuit Court breaker?
Yuav ua li cas paub yog hais tias lub Circuit Court breaker yog faulty
Muaj ntau cov cim qhia tias koj lub Circuit Court breaker tsis zoo.
Cov no muaj ntau yam los ntawm qhov kub hnyiab los ntawm cov hluav taws xob hluav taws xob los yog hluav taws xob hluav taws xob, kom hlawv cov cim ntawm lub Circuit Court breaker nws tus kheej, los yog lub Circuit Court breaker kub heev rau qhov kov.
Lub faulty Circuit Court breaker kuj mus ncig ntau zaus thiab tsis nyob hauv hom rov pib dua thaum qhib.
Lwm cov tsos mob yog pom tsis pom ntawm kev kuaj lub cev, thiab qhov no yog qhov uas ib qho multimeter tseem ceeb.
Cov cuab yeej xav tau los ntsuas qhov ntsuas hluav taws xob
Yuav kom kuaj lub Circuit Court breaker koj yuav xav tau
- multimeter
- Insulated hnab looj tes
- Txheej ntawm cov ntsia hlau cais
Ib qho cuab yeej insulated yuav pab koj kom tsis txhob muaj hluav taws xob poob siab.
Yuav ua li cas kuaj lub Circuit Court breaker nrog multimeter
Txhawm rau kuaj xyuas cov kab hluav taws xob kom nyab xeeb, teeb tsa koj lub multimeter mus rau qhov chaw ohm, tso cov hlau kuaj liab rau ntawm lub zog hluav taws xob ntawm qhov hluav taws xob hluav taws xob, thiab cov hlau lead dub ntawm lub davhlau ya nyob twg uas txuas rau lub vaj huam sib luag. Yog tias koj tsis tau txais kev nyeem ntawv tsawg, lub Circuit Court breaker yog faulty thiab yuav tsum tau hloov..
Muaj lwm cov kauj ruam ua ntej, thiab koj tuaj yeem khiav qhov ntsuas hluav taws xob ntawm lub Circuit Court breaker. Tag nrho cov no yuav kis tau.
- Fais fab tuag Circuit Court breaker
Kev ntsuam xyuas qhov kev tiv thaiv ntawm Circuit Court breakers yog txoj kev nyab xeeb tshaj plaws ntawm kev sim cov hluav taws xob hluav taws xob rau kev ua txhaum vim koj tsis xav tau lub zog khiav los ntawm lawv los kuaj xyuas kom raug.
Nrhiav lub ntsiab lossis dav dav ntawm lub vaj huam sib luag hluav taws xob thiab tig mus rau qhov "tawm" txoj haujlwm. Qhov no feem ntau yog qhov hloov pauv loj heev nyob rau sab saum toj ntawm lub thawv.
Thaum qhov no ua tiav, ua raws cov txheej txheem hauv qab no ib kauj ruam zuj zus.
- Teem koj multimeter rau ohm teeb
Tig lub ntsuas ntsuas mus rau qhov chaw ohm, uas feem ntau qhia los ntawm lub cim Omega (Ω).
Thaum koj tuaj yeem siv lub ntsuas ntsuas qhov txuas ntxiv mus kuaj rau kev txuas ntxiv hauv lub tshuab hluav taws xob, qhov chaw Ohm muab cov txiaj ntsig tshwj xeeb rau koj. Qhov no yog vim koj kuj paub cov theem ntawm kev tawm tsam nyob rau hauv nws.
- Disconnect lub Circuit Court breaker los ntawm lub breaker box
Qhov hloov pauv feem ntau txuas nrog lub thawv hluav taws xob hluav taws xob los ntawm ib qho snap-in slot lossis los ntawm cov ntsia hlau. Tshem tawm ntawm lub vaj huam sib luag hloov kom nthuav tawm lwm lub davhlau ya nyob twg rau kev sim.
Hauv qhov no, txav lub tshuab hluav taws xob mus rau qhov "tawm".
- Muab multimeter ua rau ntawm Circuit Court breaker terminals
Tam sim no tso cov hlau lead zoo liab rau ntawm lub hwj chim davhlau ya nyob twg ntawm qhov hloov pauv thiab qhov ntsuas tsis zoo dub ntawm lub davhlau ya nyob twg uas koj tau txiav qhov hloov pauv ntawm lub thawv hloov.
- Ntsuas cov txiaj ntsig
Txav mus rau qhov "on" txoj hauj lwm kom tiav lub voj voog thiab xyuas cov ntsuas ntsuas.
Yog tias koj tau txais xoom (0) ohm nyeem ntawv, qhov hloov pauv tau zoo thiab qhov teeb meem yuav yog nrog cov xov hlau lossis lub thawv hloov.
Ib tug zoo Circuit Court breaker feem ntau muaj ib tug tsis kam ntawm 0.0001 ohm, tab sis ib tug multimeter tsis tuaj yeem kuaj qhov no tshwj xeeb.
Ntawm qhov tod tes, yog tias koj tau txais tus nqi ntawm 0.01 ohms, tom qab ntawd muaj kev tawm tsam ntau dhau hauv lub breaker thiab qhov no yuav yog ib qho teeb meem.
Kev tawm tsam hauv qhov hloov siab tshaj 0.0003 ohm suav tias yog siab dhau.
Tsuas yog cov kws tshaj lij hluav taws xob feem ntau muaj cov cuab yeej siv los ua cov kev ntsuas micro.
Tsis tas li ntawd, tau txais OL nyeem ntawv txhais tau tias qhov hloov pauv tsis zoo thiab yuav tsum tau hloov pauv. Qhov no qhia tias tsis muaj kev txuas ntxiv hauv qhov thaiv.
Koj tuaj yeem pom tag nrho cov lus qhia no hauv peb qhov video:
Tshawb xyuas qhov voltage hauv Circuit Court breaker
Lwm txoj hauv kev uas tus kws kho hluav taws xob siv los kuaj xyuas cov teeb meem nrog lub tshuab hluav taws xob yog los xyuas qhov hluav taws xob siv rau nws.
Koj tsis xav kom lub breaker ua haujlwm zoo yam tsis muaj tam sim no txaus.
- Coj Kev Ntsuas Kev Nyab Xeeb
Txhawm rau ntsuas qhov ntsuas hluav taws xob hauv qhov hluav taws xob hluav taws xob, koj yuav tsum muaj tam sim no ntws los ntawm nws. Tau kawg, muaj kev pheej hmoo ntawm hluav taws xob poob siab thiab koj tsis xav kom raug mob.
Nco ntsoov hnav cov hnab looj tes roj hmab thiab looj tsom iav yog tias koj muaj. Kuj xyuas kom meej tias cov kev sojntsuam tsis txhob kov ib leeg thaum lub sijhawm kuaj kom tsis txhob ua rau lub ntsuas puas.
- Teem lub multimeter rau AC voltage
Koj lub tsev siv AC voltage thiab tus nqi siv txawv ntawm 120V txog 240V. Lub 'meter' kuj tseem muaj ob qhov AC voltage ntau; 200VAC thiab 600VAC.
Teem lub multimeter mus rau AC voltage ntau yam uas haum tshaj plaws kom tsis txhob tshuab lub multimeter's fuse.
Qhov 200 ntau yog tsim nyog yog tias koj lub tsev siv 120 volts, thiab 600 ntau yog tsim nyog yog tias koj lub tsev siv 240 volts. AC voltage yog tso tawm nyob rau hauv lub 'meter' li "VAC" los yog "V~".
- Muab lub multimeter sojntsuam rau hauv av thiab qhib lub davhlau ya nyob twg
Tam sim no hais tias qhov hloov pauv tau ua kom muaj zog, tso lub multimeter qhov kev sojntsuam zoo ntawm qhov hloov pauv lub zog hluav taws xob davhlau ya nyob twg thiab hauv av qhov kev sib txuas los ntawm kev tso qhov kev sojntsuam tsis zoo rau ntawm qhov chaw hlau nyob ze.
Cov chaw no zoo ib yam txawm tias koj siv ob-ncej Circuit Court breaker. Koj tsuas yog sim txhua sab ntawm tus kheej.
- Ntsuas cov txiaj ntsig
Nyob rau ntawm lub sijhawm no, lub ntsuas hluav taws xob yuav tsum qhia AC voltage nyeem ntawm 120V txog 240V, nyob ntawm seb tus nqi siv hauv koj lub tsev. Yog tias koj tsis tau txais kev nyeem ntawv zoo hauv qhov ntau, ces koj lub hwj huam hloov pauv tsis raug.
xaus
Ob qhov kev ntsuam xyuas ntawm koj lub Circuit Court breaker pab kuaj xyuas ntau yam teeb meem. Ib qho kev ntsuas tsis kam txheeb xyuas qhov teeb meem nrog qhov hloov ntawm nws tus kheej, thaum lub ntsuas hluav taws xob pab txheeb xyuas qhov teeb meem nrog lub hwj chim.
Txawm li cas los xij, txhua qhov kev ntsuam xyuas no muaj txiaj ntsig, thiab ua raws li cov txheej txheem hais saum toj no hauv ib ntu pab txuag nyiaj thiab tsis txhob hu rau tus kws kho hluav taws xob.
Cov lus nug nquag nug
Yuav ua li cas koj paub yog hais tias ib tug Circuit Court breaker yuav tsum tau hloov?
Lub Circuit Court breaker raug hloov yog tias koj pom qhov kev puas tsuaj ntawm lub cev, xws li hlawv cov cim, kub hnyiab, lossis yog tias rooj plaub kub heev. Koj tuaj yeem siv multimeter los txiav txim siab lwm qhov pom tsis pom.
Lub Circuit Court breaker puas tuaj yeem qaug zog?
Yog lawm, Circuit Court breaker tau qaug zog txhua zaus nws mus ncig. Cov kev mus ncig no feem ntau cuam tshuam rau nws txoj kab hluav taws xob thiab xaim thiab thaum kawg ua rau lub cuab yeej tsis ua haujlwm tom qab 4 (plaub) txog tsib (5) mus ncig.
