Iindaba zeshishini
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IKhowudi yoMbane yeSizwe ye-2023 iya kutshintsha
Rhoqo kwiminyaka emithathu, amalungu eNational Fire Protection Association (NFPA) aya kubamba iintlanganiso zokuphonononga, ukuguqula kunye nokongeza iKhowudi entsha yoMbane yeSizwe (NEC), okanye iNFPA 70, iimfuno zokuphucula ukhuseleko lombane kwindawo yokuhlala, zorhwebo kunye nezixhobo zoshishino, oku kuya kuthi. yandisa umbane...Funda ngokugqithisileyo -
Ukujongana nemiba emalunga neemfuno ezintsha ze-GFCI kwi-NEC yowama-2020
Imiba iye yavela kunye nezinye iimfuno ezintsha kwi-NFPA 70®, iKhowudi yoMbane yeSizwe® (NEC®), enxulumene nokukhuselwa kwe-GFCI kwiiyunithi zokuhlala.Umjikelo wohlaziyo lohlelo luka-2020 lwe-NEC lubandakanya ukwandiswa okubalulekileyo kwezi mfuno, ezithi ngoku zibandakanye izinto zokwamkela phezulu ...Funda ngokugqithisileyo -
Hlola i-GFCI kunye noKhuseleko lwe-AFCI
NgokweMigangatho yokuSebenza yoHlolo lweKhaya loMbane ngokubanzi, “Umhloli uya kuhlola zonke izixhobo zokuphazamiseka kwesekethe eziphantsi komhlaba kunye nezaphuli zesekethe ezijongwayo kwaye zithathwa ngokuba zii-GFCIs zisebenzisa umvavanyi we-GFCI, apho kunokwenzeka… kwaye ahlole inani elimele lokutshintsha, .. .Funda ngokugqithisileyo -
Ukuphucula uKhuseleko lwe-GFCI nge-UL 943
Ukusukela oko yayifuneka okokuqala kwiminyaka engama-50 eyadlulayo, iGround Fault Circuit Interrupter (GFCI) iye yaphuculwa ngeendlela ezininzi zokwandisa ukhuseleko lwabasebenzi.Olu tshintsho lwenziwe ngegalelo elivela kwimibutho efana neKomishoni yoKhuseleko lweeMveliso zoMthengi (CPSC), uMbane weSizwe...Funda ngokugqithisileyo -
Ukuqonda i-Ground Fault kunye nokuvuza koKhuseleko lwangoku
Iziphazamisi zeesekethe eziphantsi komhlaba (GFCIs) zisetyenziswe iminyaka engaphezu kwama-40, kwaye zibonakalise ukuba zixabiseke kakhulu kukhuseleko lwabasebenzi kwingozi yomothuko wombane.Ezinye iintlobo zokuvuza kwangoku kunye nezixhobo ezikhuselayo zomhlaba ziye zaziswa kwii-applicati ezahlukeneyo ...Funda ngokugqithisileyo -
Ngqina ukhuseleko lwe-AFCI ngovavanyo kunye nesatifikethi
I-arc fault circuit interrupter (AFCI) sisixhobo esinciphisa imiphumo yeempazamo ze-arcing ngokukhupha amandla kwisiphaluka xa kufunyenwe i-arc fault.Ezi mpazamo ze-arcing, ukuba zivunyelwe ukuba ziqhubeke, zingabangela umngcipheko wokuvutha komlilo phantsi kweemeko ezithile.Ubungcali bethu obuqinisekisiweyo kwisayensi yokhuseleko ...Funda ngokugqithisileyo -
Uvavanyo lweZixhobo zoKhuseleko loBuqu lwe-GFCI kunye neSiqinisekiso
Ukubaluleka kwesiqinisekiso se-GFCI Ubuchwephesha bethu obuqinisekisiweyo kwisayensi yokhuseleko kunye nobunjineli busenza ukuba sikwazi ukukhonza ishishini lokhuseleko lobuqu lilonke, ukusuka kwisiphazamisi sesekethe esiphantsi komhlaba (GFCI), eziphathwayo kunye nezaphuli zesekethe.Inkqubo enye yokuqinisekiswa ikuvumela ukuba uzuze ngokukhawuleza ...Funda ngokugqithisileyo -
Yenza ihlabathi elitsha apho idijithali kunye nokufakelwa kombane kudityanisiwe
Kuqikelelwa ukuba ngo-2050, ukuveliswa kwamandla ehlabathi kuya kufikelela kwi-47.9 yetriliyoni yeekhilowatt-iiyure (umndilili wokukhula ngonyaka we-2%).Ngelo xesha, ukuveliswa kwamandla ahlaziyekayo kuya kuhlangabezana ne-80% yemfuno yombane yehlabathi, kwaye umlinganiselo wombane kwi-terminal energy yehlabathi uya kuba ...Funda ngokugqithisileyo -
Yintoni iGFCI Outlet
Yintoni iGFCI Outlet?Ngokungafaniyo neendawo eziphuma rhoqo kunye nezaphuli zesekethe ezilungiselelwe ukukhusela inkqubo yombane yekhaya lakho, ii-GFCI, okanye 'iziphazamisi zesekethe yomhlaba,' ziyilelwe ukugada abantu ukothuka kombane.Kulula ukuchonga, iivenkile ze-GFCI zibonwa 'luvavanyo' kunye 'ne ...Funda ngokugqithisileyo