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Kedu ihe dị iche n'etiti RCBO na RCCB?

2025-07-23

A RCBO (nke na-emebi sekit nke dị ugbu a nwere nchekwa na-adị ugbu a)bụ ngwaọrụ nchekwa eletrik na-ejikọta ọrụ nke RCD (Ngwaọrụ Residual Current) nke na-achọpụta ọwa mmiri na-agbapụta ụwa na MCB (Obere Circuit Breaker) nke na-echebe megide ibufe ibu na sekit dị mkpụmkpụ.

A RCCB (Ihe mgbawa sekit dị ugbu a) bụ ngwaọrụ eletrịkị nke na-ebipụ ike mgbe ọ chọpụtara na mmiri na-agbapụta ugbu a.

RCBO vs. RCCB:

Ịhọrọ nke RCBO (Onye na-emebi ihe fọdụrụ ugbu a na ihe karịrị ya)naRCCB (Ihe mgbawa sekit dị ugbu a)dabere na ihe nchekwa chọrọ na ụdị sekit.

Njirimara RCBO RCCB
Nchekwa ntapu ụwa Ee Ee
Nchekwa oke ibu Ee Mba
Nchekwa sekit dị mkpụmkpụ Ee Mba
Eji naanị ya Ee Achọrọ MCB
Egopụtara ihe fọdụrụ na-arụ ọrụ ugbu a 10mA-300mA 10mA-300mA

Mmechi:

RCBO bụ nchekwa agbakwunyere niile n'ime otu iji kwalite nchekwa. Ọ nwere ike dochie MCB ozugbo na-enweghị mgbakwunye ngwaọrụ achọrọ. RCCB bụ maka nchebe panel eletrik nke a ga-etinyerịrị na MCB. Ma RCBO na RCCB kwesịrị ịnwale kwa ọnwa - pịa bọtịnụ 'T' ka ịlele ọrụ njem iji hụ na nchekwa.