Ibyakirwa bishya birinda ingo zombi Arc hamwe nubutaka
Kwizera gushya kwimyanya ibiri ya AFCI / GFCI yakira irinda ba nyiri amazu akaga katewe na arc namakosa yubutaka.
Ba nyir'amazu barashobora gufata ibyemezo byo kwishyiriraho urukuta, ariko ikigaragara ni uko barinda ababa mu rugo ibyago bitagaragara.Mugushyiramo uruzitiro rwubutaka hamwe na arc mumurongo umwe wakira urukuta, bigabanya amahirwe yo gusenya amazu cyangwa gukomeretsa umuntu.
Kubireba imikorere ibiri AFCI / GFCI yakira, banyiri amazu basanzwe ntibashobora kumva impamvu gukoresha iki gikoresho cyo guhuza ari ngombwa mumutekano wuzuye.Aha niho reseptor ya AFCI / GFCI ihuriweho ikora izina ryayo.
Kuki guhagarika imirongo ari ngombwa?
Guhagarika imizunguruko birinda ingo akaga gaterwa n’amashanyarazi cyangwa arc.Ibi bikoresho nibisanzwe mumazu yose cyangwa inyubako, hamwe namategeko yigihugu y’amashanyarazi ategeka kuyakoresha mu 1971.
Nkuko tubizi, hari ubwoko bubiri bwumuzunguruko uhari: ikosa ryubutaka (GFCI) na arc amakosa (AFCI).
GFCI ifasha gukumira amashanyarazi bityo rero usanga mubisanzwe aho imizunguruko ishobora guhura namazi kubwimpanuka.Ubusanzwe GFCI ikoreshwa mubyumba bisanzwe nkubwiherero, igikoni n’aho bamesera.Nk’uko Inama ishinzwe uburezi ishinzwe ingufu ibivuga, GFCIs irashobora kumva niba umuntu ku giti cye ahungabanye kandi agahita ahagarika amashanyarazi kugirango yongererwe amashanyarazi.
Ariko, GFCI ntabwo irinda amakosa ya arc nka AFCIs zirashoboye.Ishyirahamwe ry’inganda zikoresha amashanyarazi ryasobanuye uburyo ibyakirwa na AFCI birinda amakosa ya arc kutabaho bitewe no kumva ibihe bitandukanye bya arcing, nkubushuhe cyangwa ubushyuhe.Amakosa ya Arc arashobora gushyushya uduce twa dogere 10,000 Fahrenheit kugirango amaherezo yaka umuriro ukikijwe cyangwa ibiti niba bidasuzumwe.ACFI yakira nayo irashobora kumva amakosa ya arc iteje akaga no kuzimya amashanyarazi mugihe bibaye ngombwa.
Inyungu zimirimo ibiri AFCI / GFCI Kwakira
Dukurikije Kwizera, ibyakiriwe byose bitanga impanuka no gukingira umuriro muri pake imwe yoroshye ishobora gutandukanya urugendo rwikosa rya arc cyangwa urugendo rwatewe nikosa ryubutaka.
Byongeye kandi, Kwizera kuranga AFCI / GFCI Kwakira byujuje ubuziranenge bwo kurinda NEC kandi bitanga uburyo bworoshye bwa "test" hamwe na "reset" utubuto mumaso yibikoresho.
Ba nyir'urugo bazabona ndetse urumuri rwa LED rwerekana urumuri rwakirwa rutanga ishusho yerekana uko umutekano urinzwe.Ikimenyetso cya LED cyerekana ibintu byose bikora bisanzwe mugihe bitameze neza, mugihe umutuku ukomeye cyangwa urabagirana byerekana igikoresho cyikubye kandi kigomba gusubirwamo.
Nubwo ibikoresho byumutekano byamashanyarazi bisabwa muri buri rugo, banyiri amazu birashoboka ko batazi neza itandukaniro riri hagati yingaruka ziterwa na arc cyangwa ntibazi impamvu hakenewe ubwoko bubiri bwakirwa.Ku bw'amahirwe, hari igisubizo muburyo bwa Dual Fonction AFCI / GFCI Receptacle, itanga uburinzi ku ngaruka ziterwa nubutaka hamwe na arc muburyo bumwe bworoshye bwo kwakira urukuta.
Igihe cyo kohereza: Gicurasi-03-2023