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Lub tshuab ntxhua khaub ncaws puas xav tau gfci?

Cov txheej txheem:

Lub tshuab ntxhua khaub ncaws puas xav tau gfci?
Lub tshuab ntxhua khaub ncaws puas xav tau gfci?

Video: Lub tshuab ntxhua khaub ncaws puas xav tau gfci?

Video: Lub tshuab ntxhua khaub ncaws puas xav tau gfci?
Video: Tshuaj theem vim li cas thiaj tau nqi ?/ Siv kho mob dab tsi?/paris polyphylla use for? 2024, Tej zaum
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Lub NEC tsis tas yuav muaj kev tiv thaiv GFCI rau cov khaub ncaws tshuab ntxhua khaub ncaws tshwj xeeb, tab sis nws ua rau "Xaiv Chaw." … Yog tias cov lus teb yog "yog", ces koj muaj koj cov lus teb- lub tshuab ntxhua khaub ncaws yuav raug tiv thaiv GFCI, vim tias tag nrho 120-Volt receptacles yuav tsum GFCI tiv thaiv hauv cov chaw ntxhua khaub ncaws, raws li 2017 NEC.

Cov khoom siv dab tsi xav tau GFCI?

Qhov twg GFCI Yuav Tsum Tau. GFCI kev tiv thaiv yog yuav tsum tau rau 125-volt rau 250-volt receptacles muab los ntawm ib-theem ceg circuits nyob rau hauv 150 volts los yog tsawg dua rau hauv av. GFCI receptacles yuav tsum muaj nyob rau hauv chav dej, chaw nres tsheb, chaw nkag, hauv qab daus, chav ntxhua khaub ncaws thiab thaj chaw uas muaj dej ntws

Lub tshuab ntxhua khaub ncaws puas xav tau qhov hluav taws xob hauv av?

Yog koj tab tom kho koj chav ntxhua khaub ncaws, ntxiv ib qho ntxiv rau koj lub tsev nrog chav ntxhua khaub ncaws, lossis tsim lub tsev tshiab nrog chav ntxhua khaub ncaws, tam sim no yuav tsum tau nruab lub tshuab ntxhua khaub ncaws nrog a ground-fault circuit-interrupter (GFCI) qhov hluav taws xob/receptacle.

Lub tshuab ntxhua khaub ncaws puas xav tau ib lub voj voog tshwj xeeb?

Nyob hauv chav ntxhua khaub ncaws

Koj chav ntxhua khaub ncaws yuav tsum muaj ib lub voj voog ntawm yam tsawg 20 amps Yog tias koj muaj lub tshuab ziab khaub ncaws, koj lub tshuab ntxhua khaub ncaws thiab roj. lub tshuab ziab khaub ncaws tuaj yeem txuas rau tib lub qhov hluav taws xob. Yog tias koj muaj lub tshuab ziab khaub ncaws, nws yuav xav tau nws tus kheej 20-amp, 220-volt circuit.

Thaum twg chav ntxhua khaub ncaws xav tau GFCI?

Receptacles nyob rau hauv 6 feet ntawm lub dab ntxhua khaub ncaws yog thawj zaug yuav tsum tau GFCI-tiv thaiv los ntawm 2005 ib tsab ntawm National Electrical Code (NEC). Txoj cai tswjfwm tom qab tau nthuav dav kom suav nrog txhua qhov chaw txais khoom hauv chav ntxhua khaub ncaws hauv 2014 NEC.

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