Txoj Cai Hluav Taws Xob Hauv Tebchaws (NEC) thiab txhua tus lej hauv tsev hauv zos yuav tsum muaj kev cuam tshuam hauv av hauv kev tiv thaiv kev cuam tshuam rau ntau lub qhov hluav taws xob thoob plaws hauv tsev thiab sab nraum zoov.Cov kev cai muaj nyob rau hauv kev tiv thaiv cov neeg siv los ntawm kev poob siab nyob rau hauv cov xwm txheej ntawm av txhaum, ib tug mob nyob rau hauv uas cov hluav taws xob tam sim no cuam tshuam los ntawm sab nraum lub Circuit Court tsim.
Qhov kev tiv thaiv uas xav tau no tuaj yeem muab los ntawm lub tshuab hluav taws xob lossis GFCI receptacles.Qhov zoo thiab qhov tsis zoo ntawm txhua txoj hauv kev yog nyob ntawm qhov kev teeb tsa.Tsis tas li, thov nco ntsoov tias txoj cai hluav taws xob hauv zos - cov cai uas koj yuav tsum ua kom dhau qhov kev kuaj xyuas hluav taws xob - tej zaum yuav muaj cov cai tshwj xeeb rau kev muab GFCI kev tiv thaiv hauv koj txoj cai.
Yeej, ob qho tib si Circuit Court breaker thiab GFCI receptacle ua tib yam, yog li kev xaiv kom raug yuav tsum tau ntsuas ntau yam zoo thiab qhov tsis zoo ntawm txhua qhov.
GFCI Receptacle yog dab tsi?
Koj tuaj yeem txiav txim siab yog tias lub chaw txais khoom yog GFCI lossis tsis yog los ntawm nws sab nrauv.GFCI tau muab tso rau hauv qhov hluav taws xob hluav taws xob thiab tsim nrog lub pob liab (lossis tej zaum dawb) rov pib dua ntawm lub qhov hluav taws xob lub ntsej muag.Lub qhov hluav taws xob saib xyuas seb lub zog yuav nkag mus rau hauv nws li cas thaum siv.Yog hais tias ib yam ntawm cov hluav taws xob overload los yog tsis txaus ntseeg tau pom los ntawm lub receptacle, nws yog tsim los mus rau lub Circuit Court nyob rau hauv ib feem ntawm ib tug thib ob.
GFCI receptacles feem ntau yog siv los hloov lub qhov hluav taws xob qhov hluav taws xob kom muaj kev tiv thaiv rau ib qho chaw hluav taws xob.Txawm li cas los xij, GFCI receptacles tuaj yeem xaim hauv ob txoj kev sib txawv yog li muab ob qib sib txawv ntawm kev tiv thaiv.Kev tiv thaiv ib qho chaw thaiv muaj GFCI kev tiv thaiv ntawm ib lub chaw txais khoom nkaus xwb.Ntau qhov chaw thaiv kev tiv thaiv thawj GFCI receptacle thiab txhua qhov receptacle downstream ntawm nws nyob rau hauv tib lub Circuit Court.Txawm li cas los xij, nws tsis tiv thaiv ib feem ntawm lub voj voog uas nyob nruab nrab ntawm nws tus kheej thiab lub vaj huam sib luag tseem ceeb.Piv txwv li, yog tias GFCI receptacle wired rau ntau qhov chaw tiv thaiv yog qhov chaw thib plaub hauv Circuit Court uas suav nrog xya qhov hluav taws xob tag nrho, qhov no thawj peb qhov hluav taws xob yuav tsis muaj kev tiv thaiv.
Kev rov kho lub chaw txais khoom yog yooj yim dua li mus rau txhua txoj hauv kev mus rau qhov kev pabcuam vaj huam sib luag kom rov pib dua lub tshuab hluav taws xob, tab sis nco ntsoov tias yog tias koj xaim hluav taws xob rau ntau qhov chaw tiv thaiv los ntawm ib qho chaw txais GFCI, lub chaw txais khoom ntawd tswj txhua yam hauv qab.Koj yuav tsum tau rov qab mus nrhiav GFCI receptacle kom rov pib dua yog tias muaj teeb meem txuas rau hauv qab.
GFCI Circuit Breaker yog dab tsi?
GFCI Circuit Court breakers tiv thaiv tag nrho cov Circuit Court.GFCI Circuit Court breaker yog qhov yooj yim: los ntawm kev txhim kho ib qho hauv kev pabcuam vaj huam sib luag (lub thawv breaker), nws ntxiv GFCI kev tiv thaiv rau tag nrho lub voj voog, suav nrog cov xaim hluav taws xob thiab tag nrho cov khoom siv thiab cov khoom siv txuas nrog lub voj voog.Nyob rau hauv rooj plaub uas AFCI (arc-fault circuit interrupter) tiv thaiv kuj tau hu rau (ib qho xwm txheej ntau ntxiv), muaj ob txoj haujlwm GFCI / AFCI Circuit Court breakers uas tuaj yeem siv tau.
GFCI Circuit Court breakers ua rau muaj kev nkag siab zoo nyob rau hauv cov xwm txheej uas txhua qhov hluav taws xob ntawm lub voj voog xav tau kev tiv thaiv.Piv txwv li, cia peb hais tias koj tab tom ntxiv ib lub chaw txais hluav taws xob rau lub chaw nres tsheb hauv chaw nres tsheb lossis qhov chaw loj sab nraum zoov.Vim tias tag nrho cov khoom siv no yuav tsum muaj kev tiv thaiv GFCI, nws yog qhov ua tau zoo dua rau xaim hluav taws xob nrog GFCI breaker kom txhua yam ntawm lub voj voog tiv thaiv.GFCI breakers tuaj yeem nqa tus nqi siab, txawm li cas los xij, yog li ua qhov no tsis yog qhov kev xaiv pheej yig dua.Hloov pauv, koj tuaj yeem nruab GFCI qhov hluav taws xob hauv thawj qhov hluav taws xob ntawm lub voj voog kom muaj kev tiv thaiv tib yam ntawm tus nqi qis.
Thaum xaiv GFCI Receptacle Hla GFCI Circuit Breaker
Koj yuav tsum mus rau lub vaj huam sib luag pabcuam kom rov pib dua thaum GFCI breaker mus ncig.Thaum GFCI receptacle mus ncig ua si, koj yuav tsum tuaj yeem rov pib dua ntawm qhov chaw txais khoom.Txoj Cai Hluav Taws Xob Hauv Tebchaws (NEC) xav kom GFCI receptacles yuav tsum nyob rau hauv qhov chaw nkag tau yooj yim, kom ntseeg tau tias muaj kev nkag tau yooj yim rau kev rov teeb lub receptacle yog tias nws mus ncig.Yog li ntawd, GFCI receptacles tsis raug tso cai tom qab rooj tog lossis khoom siv.Yog tias koj yuav muaj cov khoom siv uas xav tau kev tiv thaiv GFCI hauv cov chaw no, siv GFCI breaker.
Feem ntau, GFCI receptacles yooj yim rau nruab.Qee zaum qhov kev txiav txim siab los rau lo lus nug ntawm kev ua haujlwm tau zoo.Piv txwv li, yog tias koj xav tau kev tiv thaiv GFCI rau ib lossis ob lub chaw txais khoom - hais tias, rau chav dej lossis chav ntxhua khaub ncaws - nws yuav ua rau muaj kev nkag siab zoo tshaj plaws rau nruab GFCI receptacles ntawm cov chaw no.Tsis tas li ntawd, yog tias koj yog DIYer thiab tsis paub txog kev ua haujlwm ntawm kev pabcuam vaj huam sib luag, hloov lub chaw txais khoom yog ib txoj hauv kev yooj yim dua thiab muaj kev nyab xeeb dua li hloov lub tshuab hluav taws xob.
GFCI receptacles muaj ntau lub cev loj dua li tus qauv receptacles, yog li qee zaum qhov chaw ntawm lub cev nyob rau hauv lub thawv phab ntsa yuav cuam tshuam rau koj xaiv.Nrog rau cov thawv ntawv loj, tej zaum yuav tsis muaj chaw txaus los ntxiv GFCI receptacle kom muaj kev nyab xeeb, qhov no ua rau GFCI Circuit Court breaker yuav yog qhov kev xaiv zoo dua.
Tus nqi kuj tuaj yeem yog qhov tseem ceeb hauv kev txiav txim siab.GFCI receptacle feem ntau raug nqi ib ncig $15.GFCI breaker yuav raug nqi koj $40 lossis $50, piv rau $4 txog $6 rau tus qauv breaker.Yog tias nyiaj yog qhov teeb meem thiab koj tsuas yog xav tau los tiv thaiv ib qho chaw, GFCI qhov hluav taws xob yuav yog qhov kev xaiv zoo dua li GFCI breaker.
Thaum kawg, muaj txoj cai hluav taws xob hauv zos, uas tej zaum yuav muaj qhov tshwj xeeb GFCI qhov yuav tsum tau sib txawv ntawm cov lus qhia los ntawm NEC.
Post lub sij hawm: Mar-14-2023