Lub vaj huam sib luag hluav taws xob puas tuaj yeem txuas rau sab?
Lub vaj huam sib luag hluav taws xob puas tuaj yeem txuas rau sab?

Video: Lub vaj huam sib luag hluav taws xob puas tuaj yeem txuas rau sab?

Video: Lub vaj huam sib luag hluav taws xob puas tuaj yeem txuas rau sab?
Video: txhob muab kuv hu txiv ntxawm nkauj tawm tshiab npawg lem 2024, Kaum ib hlis
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Lub vaj huam sib luag hluav taws xob puas tuaj yeem ntsia tau rau sab - kab rov tav? NCO (National Fais fab Code) ua pub ib hluav taws xob vaj huam sib luag ua ntsia horizontally, tab sis tsuas yog ntsug txhim kho tsis tuaj yeem ua tau vim qhov chaw txwv lossis txwv tsis pub siv (NEC 240.33).

Tom qab ntawd, puas tuaj yeem teeb tsa lub vaj huam sib luag hluav taws xob upside down?

Nrog tshiab vaj huam sib luag tsis muaj ib yam dab tsi li " upside down ”. Feem ntau tag nrho cov tawg tseem ceeb tam sim no txav mus rau ib sab uas tso cai rau vaj huam sib luag rau ntsia "breaker" los yog breaker nqes ". Tsuav yog tsis muaj breakers txav thiab nqes nws zoo. Tsuav yog tsis muaj cov breakers txav mus thiab nqes nws zoo.

Vim li cas cov hluav taws xob panels mounted sideways hauv Canada? Lub ntsiab yog vim li cas lawv tig lawv ib sab yog vim tias muaj cov cai txwv tsis pub lawv nkag mus rau hauv cov kab hluav taws xob hauv tib qhov kawg raws li cov neeg ua haujlwm pabcuam.

Raws li txoj cai, koj puas tuaj yeem mount ib qho kev sib txuas sab nraud?

Los ntawm tig lub ' txiav tawm ' ntawm nws sab (kab rov tav), lub breaker yuav nyob rau hauv ib txoj hauj lwm tso cai, yog li lub installation yog txais. Thawj kab lus yog ntau dua rau cov vaj huam sib luag thiab xws li, qhov twg kab rov tav mounting yuav tsim ib qho teeb meem ntawm breaker handles ua txhaum ntawm 240.81.

Thaum lub tshuab hluav taws xob hluav taws xob ua haujlwm los ntawm txoj haujlwm ntsug txoj haujlwm ntawm tus tuav yuav tsum yog txoj haujlwm?

Tshooj 240.81 qhia tias qhov twg Circuit Court breaker handles yog ua haujlwm vertically , qhov "up" txoj hauj lwm ntawm tus tuav yuav tsum nyob rau hauv "on" txoj hauj lwm.

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