Chinopwanya dunhu remagetsi chakasara, inozivikanwa zvikuru seRCCB, chishandiso chakakosha chekudzivirira vanhu kubva mukuvhunduka kwemagetsi uye kudzivirira moto wemagetsi. Chinoshanda nekutarisa nguva dzose magetsi ari mudunhu uye kubvisa magetsi kana paine kusawirirana kwakaonekwa. Kusawirirana uku, kunonzi residual current, kunoitika kana magetsi ari kupinda mudunhu akasiyana nemagetsi ari kubuda mudunhu.
Chinangwa chikuru cheRCCBkudzivirira kuvhunduka kwemagetsi. Izvi zvinoita nekukasira kumisa circuit kana yaona kubuda kwemagetsi pasi. Izvi zvinogona kuitika, semuenzaniso, kana munhu akasangana newaya inorarama netsaona kana kana michina ikatadza kushanda zvakanaka. Nekukasika kudzima magetsi,RCCBinodzivirira kuyerera kwemagetsi uye inobvisa njodzi yekuvhundutswa nemagetsi.
Pamusoro pekudzivirira vanhu,RCCBszvinoitawo basa guru mukudzivirira moto wemagetsi. Kana waya kana midziyo ikakundikana, zvinogona kukonzera kupisa kwakanyanya kana kuti mazhenje, izvo zvinogona kukonzera moto. Kugona kweRCCBskuona uye kupindura kumagetsi asina kujairika kunoderedza mukana wemoto wakadaro. Nekubvisa simba remagetsi nekukurumidza kana paine chikanganiso,RCCBinoita kuti dunhu kana michina isina kunaka zviparadzaniswe, nokudaro zvichideredza njodzi yekubvira kwemoto.
Pamusoro pezvo,ma "earth leakage circuit breakers"zvinopa mabhenefiti akawanda pane zvishandiso zvekudzivirira zve overcurrent zvekare zvakaita semafuse nema circuit breakers. Nekuti zvinokwanisa kuona kunyangwe ma currents madiki akasara, zvinopa dziviriro yakawedzerwa kubva pakuvhunduka kwemagetsi. Pamusoro pezvo,RCCBsVanonyanya kunzwa kusawirirana kuripo, zvichiita kuti mhinduro dzikurumidze uye vachengetedzeke zvakanyanya.
Kuti ive nechokwadi chekuti RCCB inoshanda zvakanaka, zvakakosha kuti RCCB iiswe nemazvo. Inofanira kuiswa panzvimbo inotangira circuit, kazhinji pa switchboard kana consumer unit. Kugadziriswa nekuongororwa nguva dzose kwakakoshawo kuti ive nechokwadi chekuti RCCB inoshanda nemazvo. Midziyo iyi inofanira kuyedzwa kanenge kamwe chete pamwedzi, uchishandisa bhatani rekuyedza rakavakirwa mukati kuti uteedzere kukanganisa uye kuona kuti RCCB yagumburwa nemazvo.
Muchidimbu,ma "earth leakage circuit breakers"zvinopa dziviriro yakakosha kubva pakuvhunduka kwemagetsi uye moto wemagetsi. Kugona kwavo kuona nekupindura kumagetsi akasara kunoita kuti vave chinhu chakakosha mune chero sisitimu yemagetsi.RCCBinobatsira kuona kuchengetedzeka kwevanhu nezvinhu nekukasika kumisa magetsi kana paine chikanganiso. Kugadziriswa nekuongororwa nguva dzose kwakakosha kuti kuve nechokwadi chekuti magetsi akavimbika.RCCB.
Nguva yekutumira: Gumiguru-18-2023