2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
NEC muab qhov yuav tsum tau muaj yam tsawg kawg nkaus rau kev teeb tsa hluav taws xob nyab xeeb. Qhov tseem ceeb, qhov no txhais tau tias kev teeb tsa yuav tsum sib npaug lossis ntau dua li cov cai muaj.
Tus qauv yam tsawg kawg nkaus yog NEC?
Lub Tebchaws Hluav Taws Xob Code (NEC), lossis NFPA 70, yog ib cheeb tsam uas tau txais kev pom zoo rau kev nyab xeeb ntawm kev teeb tsa hluav taws xob thiab khoom siv hauv Tebchaws Meskas.
Cov ntawv UL txhais li cas?
nqe lus nug: Cov ntawv "UL" txhais li cas ntawm hluav taws xob thiab lwm yam khoom siv hauv tsev? Teb: Cov ntawv sawv cev rau Underwriters Laboratory. Qhov no yog lub koom haum nonprofit tsim ntau tshaj 90 xyoo dhau los los kuaj cov khoom rau lawv kev nyab xeeb.
NEC lub hom phiaj yog dab tsi?
NEC (Lub Koom Haum Tiv Thaiv Hluav Taws Xob Hauv Tebchaws NFPA 70) yog tus qauv siv dav dav rau kev teeb tsa cov khoom siv hluav taws xob thiab cov tshuab. Nws lub hom phiaj yog txhawm rau tiv thaiv tib neeg thiab khoom ntiag tug los ntawm kev phom sij tshwm sim los ntawm kev siv hluav taws xob (NEC 90.1(A)).
Qhov txawv ntawm NEC thiab NFPA yog dab tsi?
Qhov txawv ntawm NFPA 70 (NEC®) thiab NFPA 70E yog dab tsi? National Electrical Code® feem ntau suav hais tias yogdaim ntawv teeb tsa hluav taws xobthiab tiv thaiv cov neeg ua haujlwm raws li qhov xwm txheej ib txwm muaj. NFPA 70E yog npaj los muab kev taw qhia txog kev siv hluav taws xob ua haujlwm nyab xeeb.
Pom zoo:
Ntawm qhov ntau dua qhov tso zis tsawg kawg nkaus?
Ntawm qhov ntau tshaj qhov tsawg kawg nkaus-nqi tso zis: marginal nqi ntau dua qhov nruab nrab tag nrho cov nqi nruab nrab tag nrho cov nqi Hauv kev lag luam, tus nqi nruab nrab lossis nqi tsev yog sib npaug rau tag nrho cov nqi (TC) muab faib los ntawm tus lej ntawm cov khoom ntawm cov khoom tsim tau zoo (cov zis Q):
Ntawm qhov siab tshaj plaws thiab qhov tsawg kawg nkaus?
A ntiaj teb qhov siab tshaj yog hais txog lub ntsiab lus nrog tus nqi loj tshaj plaws ntawm qhov ua haujlwm. Qhov tsawg kawg nkaus thoob ntiaj teb yog hais txog lub ntsiab lus nrog qhov tsawg tshaj plaws y tus nqi tau. Ua ke ob qhov tseem ceeb no raug xa mus rau lub ntiaj teb extrema.
Yuav tsis lav rau qhov kev tawm tsam tsawg kawg nkaus?
Tam sim no kuv yuav tsum txo hwj chim tawm tswv yim rau kuv tus kheej, uas kuv vam tias yuav tsis lav qhov kev tawm tsam tsawg tshaj plaws…. nws, ua ntej tshaj plaws, yog qhov tseeb hais tias nws vam tias tsis muaj leej twg yuav tawm tsam rau nws qhov kev thov.
Rau qhov kev phais mob tsawg kawg nkaus?
Pom zoo cov thawj coj hauv chaw kho mob hauv neurosurgery thiab neuroradiology tshuaj xyuas cov txheej txheem thiab cov thev naus laus zis tam sim no muaj thiab piav qhia txog yuav ua li cas thiaj li cuam tshuam tsawg kawg nkaus tau cuam tshuam rau lawv cov subspeci alties.
Puas yog cov neeg ua haujlwm tau txais kev zam los ntawm cov nyiaj hli tsawg kawg nkaus?
Yog tias tus neeg ua haujlwm cov lus qhia ua ke nrog tus tswv haujlwm ncaj qha (lossis nyiaj ntsuab) cov nyiaj hli ntawm yam tsawg kawg yog $ 2.13 toj ib teev tsis txhobsib npaug ntawm cov nyiaj hli tsawg kawg yog $ 7.25 toj ib teev, tus tswv haujlwm yuav tsum ua qhov txawv.
