HomelinessYam cuab yeej thiab khoom

Yuav ua li cas yog ib tug neeg hauv tsev neeg socket

Ntsawb - qhov no yog ib tug ntawm lub Cheebtsam ntawm lub qhov hluav taws xob network, tsis muaj uas cov neeg ua hauj lwm ntawm kev pab kiag li lawm yog ntau npaum li cas complicated. Dua li ntawm qhov loj tus naj npawb ntawm uas twb muaj lawm ua qauv (dej pov thawj, muab ob npaug rau, grounded), qhov yooj yim hauv paus ntsiab lus tseem zoo li qub. Xwb, lub nplos muab lub sijhawm ntawm tus nqi qis tshaj los mus muab ib tug ruaj ntseg kev twb kev txuas mus rau lub qhov hluav taws xob khoom siv rau txhua tus neeg, txawm tsis muaj kev nkag pab pawg neeg.

ib feem ntawm tag nrho cov

Txawm tias lub qhov yog structurally tiav ntaus ntawv, nws tsis tau qoos ua tsis plugs, uas tsim ib tug releasable kev twb kev txuas los ntawm txoj kev zawv zawg hu tooj. Nyob rau hauv lwm yam lus, nws yog ib qho tseem ceeb rau sib haum mus rau lub ntsiab. Piv txwv li, nyob ob slots (qhov) npaj rau cov duas paub plugs nrog tib tus naj npawb ntawm pins (pins), txoj kab uas hla yuav tsum tsis txhob ntau tshaj qhov pub tus nqi.

nrov kev hloov kho

Xav txog dab tsi nta yog xam qhovkev nyob rau hauv outlets siv nyob rau hauv tsev neeg lub hwj chim. Ib tug ntawm cov tseem ceeb sib txawv - yog lub tsev cov ntaub ntawv uas (tsis yuav tsis meej pem nrog tus txheej cover). Lub socket tej zaum yuav ua los ntawm tej hub los yog lub hnab yas comburent. Cov yav tas, nyob rau hauv cov kev phem ntawm kev kawm ntawv siab, poob thaum tshav kub kub kuj (deformation nyob rau hauv siab kub, Yog ua, piv txwv li, ib tug phem crimp neeg) thiab pub lub neej puas voltage (zoo tshaj plaws insulators yog iav thiab ceramics, thiab tsis polymers).

Tam sim no, thaum muaj coob leej ntau tus hloov ntawm cov laus lub tsev postings, nws yuav indispensable plug nyob nrog earthing hu. Yog hais tias lub Soviet lub sij hawm xam tau tias yog ib tug txheej txheem ob-hlau network (thiab pes tsawg theem), tab sis tam sim no, raws li cov SAE yuav tsum mounted grounding Circuit Court thiab ntxiv diluted peb grounding hlau. Qhov no ho tsub kom qhov hluav taws xob kev nyab xeeb. Nws txuas mus rau lub tshwj xeeb hu nyob rau hauv lub receptacle. Khoom muab cov kev siv cov grounding yog pom tau hais nrog tshwj xeeb plugs, nyob rau hauv uas peb hu kev cob cog rua rau lub vaj tse. Thaum lub plug hu tshwm sim tsis ob raws li ua ntej, tab sis peb nyob ntawm tej. Tej nyob yuav ua tau ntawm ob hloov: thaum muaj peb plug pin standardly muaj nyob rau hauv lub qhib, thiab (ntau yooj yim tshuaj) nyob rau hauv lub xub ntiag ntawm ib tug caij nplooj ntoos hlav-loaded zawv zawg sib cuag, uas ntxiv fixes nrog plug. Tshwj xeeb tshaj yog lub xeem ib tug uas tshwm sim thaum lub thawj creation ntawm lub grounding Circuit Court, thiab ces lub qhov tob ntawm lub hwj chim conductors. Nyob rau hauv lub coj mus muag tes hauj lwm ua tau raws li tsim tshwj xeeb ntawm lub qhov hluav taws xob, nyob rau hauv uas lub qhov raug kaw nrog yas yuav kub hnyiab tau uas yuav tsum tau mus txav mus rau lub pins mus tau ntxig cov plug.

Installation keyboards thiab plug nyob

Muaj cov qauv rau sab nraud (qhib) thiab sab hauv tsev installation. Outlets ntawm cov thawj hom siv, feem ntau yog ua ke nrog rau lwm thaiv nyob rau hauv uas nyob ntawm tej yog muab zais rau hauv cov phab ntsa, thiab tsau rau los yog me me isolators teem nyob rau hauv cable ducts. Feem ntau nws yog muaj thaj chaw, plhis, txoj kev Circuit Court. Yog hais tias lub qis ib feem ntawm lub qhov hluav taws xob tsis yog txawm peem rau nrog ib tug kaw cover, nws yog tsim nyog los txhim kho hauv lub hauv paus phaj ntawm ib tug uas tsis yog-conductive khoom (PCB, ntoo). Ces lauj lub nplos tsev nyob nrog rau cov kev pab ntawm screws los yog bolts mus rau qhov chaw nws nyob rau hauv npaj qhov chaw. Thaiv yuav tsum tau ua ntej lub installation nyob rau hauv lub hauv paus ntawm, thiab tom qab lub (tas de-energized lub xeev ntawm cov network).

Qauv rau dej ntws yaug mounting yog muab nrog nrog hlau "ob txhais ceg" hais tias, thaum zawm ob screws bred nyob rau hauv ib feem, securely txhav tas cov tag nrho cov qauv nyob rau hauv lub mounting lub tes tsho. Installation yog yooj yim: nyob rau hauv lub npaj phab ntsa qhib, lub lub cheeb thiab tob uas sib haum mus rau qhov xaiv yas mounting box; ces ua channel ua los ntawm lub ntsiab kab; qhov xaus ntawm lub nyob ntawm tej yog kev cob cog rua rau lub siab terminals ntawm lub nplos; ua; sab cover yog ntsia.

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