3GRACE NKỌWA TECHNICAL
Azịza dị mkpirikpi
A GFCI na-atụnyere ọkụ eletrik na-agafe n'ụzọ sekit ezubere. Mgbe ọdịiche ahụ ruru oke njem e mere atụmatụ ya, ngwaọrụ ahụ na-akwụsị sekit ahụ. UL na-akọwa Klas A GFCIs n'okpuru UL 943 na CSA C22.2 Nke 144.1 dị ka ngwaọrụ nchekwa onwe onye.
Ebe a na-ejikarị GFCIs eme ihe
Nduzi nchekwa ọha na eze na-emesi ike ebe ndị nwere ike iru mmiri dị ka ụlọ ịsa ahụ, kichin, ebe a na-adọba ụgbọala, ime ụlọ dị n'okpuru ala, ebe mpụta na mpaghara dị nso na sink ma ọ bụ tub ọrụ. Ihe achọrọ kpọmkwem dabere na koodu eletriki e nabatara na mpaghara ahụ na ikike nwere ikike.
Ihe NLELE na RESET na-eme
NLELE na-amalite nyocha ọrụ; RESET na-eweghachi ihe nkwụnye ahụ mgbe usoro nchekwa ahụ rụchara ọrụ ma ọnọdụ ahụ dị mma ịtọgharịa. CPSC nke US na-akwado nnwale arụnyere GFCIs kwa ọnwa.
Tupu ịhọrọ ngwaahịa
Kwado ọkwa dị ugbu a, nhazi ihe nkwụnye, atụmatụ TR ma ọ bụ WR, gburugburu ebe a na-ezube na ndekọ asambodo kpọmkwem nke ụdị. Nduzi izugbe abụghị ihe nnọchi anya ntuziaka ngwaahịa ma ọ bụ ntinye ruru eru.
Jikọọ ntuziaka a na ngwaahịa
Lelee nkọwapụta ụdị, atụmatụ na akwụkwọ kpọmkwem yana ntuziaka izugbe a.