Idethi:Aug-26-2024
Ezweni lokusabalalisa amandla, ukuphepha kubaluleke kakhulu. Ukusuka kumaswishi kagesi angu-63A-1600A kuya kumaswishi ahlukanisayo angaphandle angu-15kv, ingxenye ngayinye idlala indima ebalulekile ekuqinisekiseni ukuphepha kwamasistimu kagesi kanye nabantu abasebenzisana nawo. I Umugqa wamandla we-AFCIyingxenye ebalulekile evame ukunganakwa. Izintambo zamandla ze-AFCI (Arc Fault Circuit Interrupter) ziklanyelwe ukuthola nokunciphisa ubungozi bomlilo kagesi obangelwa amaphutha e-arc. Lezi zintambo zikagesi ziyisengezo esihle kunoma iyiphi isistimu kagesi, ikakhulukazi uma usebenzelana nezihlukanisi zokushintsha amandla kagesi aphansi nezinye izinto zokusebenza zikagesi ezinamandla aphezulu.
Imichilo yamandla kagesi ye-AFCI ifakwe ubuchwepheshe obuthuthukisiwe obuqapha amandla kagesi futhi ihlonze noma yiziphi izimo ezingavamile zokunqwabelana. Lokhu kubaluleke kakhulu uma kucatshangelwa ukusetshenziswa kwamaswishi kagesi angu-63A-1600A namaswishi ahlukanisayo angaphandle, njengoba lezi zingxenye zamandla aphezulu zingadala ingozi enkulu yomlilo uma zingavikelwe kahle. NgokuhlanganisaUmugqa wamandla we-AFCIs ezimisweni zikagesi, ingozi yamaphutha e-arc angaholela emlilweni kagesi iyancipha kakhulu, inikeze isendlalelo esibalulekile sokuvikela imishini kanye nendawo ezungezile.
Isidingo sezinyathelo ezithembekile zokuphepha zikagesi siba sobala nakakhulu uma kuziwa ekunqanyulweni kokushintsha kwamandla kagesi aphansi. Lawa ma-circuit breaker ngokuvamile asetshenziswa kuzilungiselelo zezimboni nezohwebo lapho isidingo samandla siphezulu futhi imiphumela yokwehluleka kwamandla ingaba yinhlekelele. Ngokuhlanganisa ama-switchboard e-AFCI kunethiwekhi yokusabalalisa, ubungozi bokuphazamiseka noma ukulimala kumaswishi okunqamula i-voltage ephansi ngenxa yamaphutha e-arc ayancishiswa, okuqinisekisa ukusebenza kahle nokuphephile kwesistimu kagesi.
Ngaphezu kwendima yabo ekuvimbeleni imililo kagesi,Umugqa wamandla we-AFCIs ukusiza ukuthuthukisa ukuphepha nokuthembeka kukonke kwengqalasizinda yakho kagesi. Njengoba izinhlelo zikagesi zesimanje ziba nzima kakhulu, amandla okuba namaphutha e-arc nezinye izingozi zikagesi ayanda. Ngokuhlanganisa ubuchwepheshe be-AFCI kumaphaneli kagesi, amathuba okuthi ukwehluleka kukagesi kube okungalindelekile okubangele ukulimala kokushintshwa kukagesi kwe-63A-1600A nezinye izingxenye ezibucayi ancipha kakhulu, okuholela engqalasizinda kagesi enamandla, ephephile.
Ukufaka izintambo zikagesi ze-AFCI ezinhlelweni zikagesi, ikakhulukazi amasistimu kagesi afaka izingxenye zamandla aphezulu ezifana namaswishi kagesi angu-63A-1600A namaswishi ahlukanisa i-voltage ephansi, kubalulekile ukuze kuqinisekiswe ukuphepha nokwethembeka kwalo lonke uhlelo. Lezi zintambo zamandla ezithuthukisiwe zinikeza ungqimba olubalulekile lokuvikela ngokumelene namaphutha e-arc, kunciphisa kakhulu ingozi yomlilo kagesi kanye nokwehluleka. Njengoba izimfuno zamandla ziqhubeka zikhula, ukubaluleka kwezinyathelo zokuphepha ezithuthukisiwe ezinjengokuhlanganiswa Umugqa wamandla we-AFCIs ayikwazi ukweqisa. Ngokubeka phambili ukuphepha kukagesi sisebenzisa ubuchwepheshe be-AFCI, singakha ingqalasizinda kagesi ephephile, eqinile yesikhathi esizayo.