Ihe dị iche n'etiti MCB, RCCB, na RCbo

2025-10-17

1.McB (onye na-emebi ihe): Isi ọrụ bụ oke nchekwa na nchekwa dị mkpụmkpụ, na-eme ihe dị ka "Funes kwalitere" maka ndọtị ezinụlọ, nke na-enweghị nsogbu na-enweghị nchegbu maka ihe efu eletrik.

2.RCCB (onye na-eme mkpọtụ: Isi ọrụ bụ nchekwa ugbu a. Ọ na-eme njem mgbe ị na-achọpụta ihe egwu ikuku (ugbu a na ala) mana anaghị egbochi oke ma ọ bụ mkpụmkpụ mkpụmkpụ.

3.RCBO (onye na-emebi ihe dị ugbu a nwere nchebe na nchekwa): Ọ na - ejikọ ọrụ nke McB (onye na - emebi sekit) na RCCB (na - enye ndị na - emebi ihe dị egwu ugbu a), na - enye nchebe dị ugbu a, na obere sekit ugbu a, na - eme ya nke ọma na arụmọrụ.



N'ikwu ya n'ụzọ dị mfe, MCB na-echebe megide "ihe ọdịda sekit," mgbe ndị nche RCCB megide "ọkụ eletrik." Otu rcbo na-enye nchebe megide ha abụọ.

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