Imagwira ntchito motsatira mfundo za kutentha ndi maginito zomwe zili m'mbali mwa mzere. Chitetezo cha overload ndi short circuit chikukwaniritsa zofunikira mu IEC60898-1.
Imagwira ntchito pozindikira kusiyana kwa mphamvu pakati pa mzere ndi mafunde osalowerera. Kuzindikira zamagetsi kumayambitsa kukulitsa mphamvu mu ma circuitry kuti kupereke mphamvu zambiri. Nthawi yofunika kwambiri yopunthwa ndi yochepera muyezo womwe umakhazikitsidwa womwe umathandiza kuteteza miyoyo ya anthu.
Batani loyesera (lolembedwa T) liyenera kutsekedwa kwakanthawi mu dera loyatsidwa kuti liwone ngati njira yogwetsa ndi ntchito za chipangizocho ndi yolondola. Chida cha RCBO chiyenera kufufuzidwa nthawi iliyonse pogwiritsa ntchito batani loyesera. Ngati sichikugwetsa, funsani thandizo kwa akatswiri amagetsi.
Chidziwitso: Kugwira ntchito kwa chipangizo choyesera kumangoyang'ana momwe RCBO imagwirira ntchito bwino pamlingo wapamwamba kuposa womwe umayesedwa. Sichimayang'ana kukhulupirika kwa dongosolo la nthaka.
■Lowetsani chipangizo cha RCBO chokhala ndi L(in)terminal pa "Live" busbar ya chipangizo cha consumer unit plug in board;
■ Lumikizani hte BLACK neutral [N(in)] ku neutral supply terminal block;
■Kulumikizana kwa katundu kumapangidwa ku ma terminal otuluka a RCBO olembedwa kuti L(out) ndi N lout. N (out) siyenera kulumikizidwa ku neutral supply terminal boock. Zingwe zonyamula katundu ziyenera kukhala za kukula koyenera kogwirizana ndi ma rating a RCBO current:
Mukayambitsa magetsi mukamaliza kuyika, dinani batani la "T" kuti muyesere chipangizocho.
Chenjezo: Zoyesera kutchinjiriza zamagetsi zamagetsi siziyenera kugwiritsidwa ntchito ndi RCBO mu circuit.