2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Xyoo 2008 Lub Tebchaws Hluav Taws Xob Hluav Taws Xob (NEC) xav kom AFCI cov khoom tawg hauv yuav luag txhua qhov kev tsim kho tshiab. Xyoo 2017, qhov yuav tsum tau hloov kho kom xav tau kev tiv thaiv AFCI hauv txhua chav hauv tsev.
Kuv puas xav tau AFCI cov tsoos tiag tiag?
AFCIs tau ua pov thawj zoo heev ntawm kev tiv thaiv hluav taws xob hluav taws xob uas National Electrical Code (NEC) xav kom AFCIs yuav tsum tau muab tso rau hauv yuav luag txhua chav hauv tsev tshiab. Cov chav da dej, chaw nres tsheb, thiab cov chaw hauv qab daus uas tsis tiav-cov cheeb tsam uas txhais tau tias yog qhov chaw tsis nyob-yog ntawm ob peb qhov kev zam.
AFCI qhov tsis tas yuav tsum nyob qhov twg?
AFCI tsis tas yuav muaj kev tiv thaiv rau cov chaw muag khoom nyob sab nraum lossis hauv chaw nres tsheb lossis chav dej. (B) Tag nrho 15A lossis 20A, 120V ceg circuits muab cov chaw tso tawm hauv chav tsev so chav pw, chav nyob, hauv tsev, txee dai khaub ncaws, chav dej, lossis thaj chaw zoo sib xws.
Kuv puas xav tau GFCI thiab AFCI?
No. Txoj Cai Hluav Taws Xob Hauv Tebchaws tshiab kawg yuav tsum muaj AFCI thiab GFCI tiv thaiv tsuas yog hauv chav ua noj thiab chav ntxhua khaub ncaws. … Yog hais tias Dual Function AFCI/GFCI hloov thawj receptacle nyob rau hauv ceg Circuit Court, nws yuav muab kev tiv thaiv rau cov seem ntawm qhov hluav taws xob Circuit Court.
Vim li cas thiaj tsis muaj AFCI hauv chav dej?
NEC tsis xav tau AFCI vim nws xav tau GFCI, thiab lawv tsis zoo ib yam. GFCI qhov hluav taws xob tiv thaiv hluav taws xob poob siab thiab qhov no tseem ceeb heev nyob ib puag ncig dej. AFCI tiv thaiv hluav taws xobarcs uas los ntawm cov hlua puas thiab kev sib txuas tsis zoo. Arcing kub heev, thiab yog lub luag haujlwm rau hluav taws xob hluav taws xob.
Pom zoo:
Puas yog tag nrho cov kev txiav txim plaub ntug yuav tsum muaj kev sib koom siab?
Yuav tsum muaj kev sib koom siab hauv pawg txiav txim rau kev ua txhaum cai loj tam sim no yog txoj cai hauv txhua lub xeev thiab hauv tsoomfwv cov tsev hais plaub (Rule 31(a), Tsoom Fwv Teb Chaws Txoj Cai Kev Ua Phem Txhaum Cai). … Qhov yuav tsum tau ua kom muaj kev txiav txim siab ib leeg txhais tau tias ntau dua li cov kws txiav txim plaub txiav txim siab tias ua txhaum cai.
Puas tag nrho cov pwm puas yuav tsum tau kho?
Lub Chaw Tiv Thaiv Ib puag ncig (EPA) sau tseg tias thaj chaw muaj pwm tsawg dua 10 square feet (kwv yees li 3 feet ntawm 3 ko taw) tuaj yeem kho los ntawm tus tswv tsev. 3 Tsis tas li ntawd, tej zaum koj yuav xav tham nrog tus neeg cog lus kho pwm.
Puas tag nrho cov hernias inguinal yuav tsum tau phais?
Tsis yog txhua tus hernias yuav tsum tau kho, tab sis txhua yam kho hernia yuav tsum tau phais. me me hernias uas tsis strangulated-thaiv cov ntshav muab rau txoj hnyuv-thiab ua rau plab hnyuv los yog mob hnyav tsis tas yuav tsum tau phais lossis kho kev phais xwm txheej ceev.
Yuav tsum tau teev tag nrho yuav tsum yog hyphenated?
Kev kwv yees los ntawm cov qauv huab cua loj thoob ntiaj teb tuaj yeem yog qhov muaj txiaj ntsig zoo rau cov phiaj xwm hauv nroog. Faj seeb: Thaum lub adjective ua raws li lub npe, cov lus tsis yog hyphenated. Piv txwv li: … [Nyob rau hauv cov xwm txheej no, "
Puas yog tag nrho cov neeg zoo tag nrho narcissists?
Narcissist yeej muaj peev xwm nqa tau cov yam ntxwv ntawm kev ua tau zoo heev, xav tswj txhua yam, xav kom lawv lub ntiaj teb nyob rau hauv kev txiav txim zoo, tab sis tsis yog txhua tus narcissist, qee qhov kev tsis sib haum xeeb tib yam uas ib tug neeg tuaj yeem ua tau zoo heev thiab txawm tias tej zaum ntau dhau lawm, xav tau yam nyob hauv … Puas yog perfectionism ib daim ntawv ntawm narcissism?
