Nyocha nke ihe ndị fọdụrụ na sekit eletriki nwere nchekwa oke ibu

N'ihe gbasara nchekwa eletriki,ihe ndọpụ sekit residual current (RCBs) nwere nchekwa ibu okebụ ngwaọrụ dị mkpa maka ichekwa ndị mmadụ na ihe onwunwe site na ihe egwu eletriki. Isiokwu a na-enyocha ọrụ, uru, na ojiji nke RCBs, na-akọwapụta mkpa ha dị na sistemụ eletriki nke oge a.

Ịghọta Ihe Mgbapụta Circuit Residual Current

A ihe mgbawa sekit residual current (RCB), nke a makwaara dị kangwaọrụ ugbu a fọdụrụ (RCD), e mere ya iji chọpụta enweghị nguzozi nke ugbu a. Mgbe ọ chọpụtara na ọkụ eletrik na-agafe na waya dị ndụ na waya na-anọpụ iche adịghị nhata, ọ na-egosi na ọkụ eletrik nwere ike ịdapụta, nke nwere ike ibute ujo eletriki ma ọ bụ ihe egwu ọkụ. RCB ga-ada ngwa ngwa ma gbanyụọ sekit ahụ iji gbochie ihe mberede.

Ọrụ nchekwa ibu oke ibu

Mgbeihe mgbawa sekit residual current (RCBs)dị oke mkpa maka ịchọpụta mmiri na-agbapụta, ha enweghị ike igbochi oke ibu - ya bụ, mmiri na-agbafe ikike sekit ahụ. Nke a bụ ebe nchekwa oke ibu na-abata. RCBs nwere nchekwa oke ibu na-ejikọta ọrụ nke ma RCBs na ihe mgbawa sekit, na-enye nchekwa zuru oke.

Nchedo ibu oke na-arụ ọrụ site n'inyocha ọkụ eletrik na-agafe na sekit ahụ. Ọ bụrụ na ọkụ eletrik ahụ gafere oke edobere n'ime oge akọwapụtara, ngwaọrụ ahụ ga-ada ma gbanyụọ ọkụ eletrik ahụ. Ọrụ abụọ a na-eme ka sistemụ eletriki ahụ nwee ike igbochi ma ọkụ eletrik na oke ibu, si otú a na-ebelata nke ukwuu ihe egwu nke ọkụ eletrik na mmebi akụrụngwa.

Uru nke iji ihe ndọpụ sekit na-arụ ọrụ residual now nwere nchekwa oke ibu

1. Nchekwa Kachasị Mma:Uru kachasị dị na iji ihe ndọda sekit residual current operated (RCBs) nwere nchekwa oke ibu bụ nchekwa ha ka mma. Ngwaọrụ ndị a nwere ike ịchọpụta mmiri na oke mmiri na-agbapụta, na-ebelata ihe egwu nke ọkụ eletrik na ọkụ, na-eme ka ha dị mkpa na gburugburu ebe obibi, azụmahịa, na ụlọ ọrụ mmepụta ihe.
2. Nchedo Ngwaọrụ: Oke ibu nwere ike ime ka akụrụngwa na igwe eletriki kpoo oke ọkụ ma mebie. Ihe ndị na-agbaji sekit ndị a na-arụ ọrụ ugbu a (RCBs) nwere nchekwa oke ibu na-enyere aka igbochi nke a, si otú a na-agbatị ndụ akụrụngwa ma na-ebelata ọnụ ahịa mmezi.
3. Nrubeisi n'iwu: Ọtụtụ ụkpụrụ na iwu nchekwa eletriki chọrọ ka e tinye ihe mgbochi sekit na-arụ ọrụ na residual current (RCBs) n'ime ụfọdụ ngwa. Iji RCB nwere nchekwa oke ibu na-eme ka e rube isi n'iwu ndị a, na-enye ndị nwe ụlọ na ndị ọrụ azụmaahịa udo nke obi.
4. Nhazi dị mfe iji: Emebere ihe mgbaji sekit ọgbara ọhụrụ (RCBs) nke nwere nchekwa oke ibu maka ịdị mfe iji. A na-ejikarị ha bọtịnụ nrụpụta na ọkụ ngosi doro anya, na-enye ndị ọrụ ohere ịchọpụta nsogbu ngwa ngwa ma weghachite ike na-enweghị mkpa enyemaka ọkachamara.

Ngwa nke ihe ndị na-agbagharị sekit dị ugbu a nke nwere nchekwa ibu oke ibu

Ihe ndị na-agbaji sekit ndị a na-arụ ọrụ ugbu a (RCBs) nwere nchekwa oke ibu bụ ngwaọrụ dị iche iche dabara adaba maka ọtụtụ ojiji. N'ebe obibi, a na-ejikarị ha eme ihe n'ebe dị oke egwu dịka kichin, ụlọ ịsa ahụ, na n'èzí. N'ebe azụmaahịa na ụlọ ọrụ mmepụta ihe, ngwaọrụ ndị a na-echebe igwe, ngwaọrụ, na ngwa eletrọniki ziri ezi site na mmebi nke oke ibu na nsogbu eletriki kpatara.

Tinyere nke a, a na-etinye ihe ndị na-agbaji sekit residual current operated circuit breakers (RCBs) n'ime sistemụ ike mmeghari ohuru, dị ka ụlọ ọrụ ike anyanwụ, nke na-enyere aka igbochi ọdịda nke mgbanwe na mmepụta ike kpatara.

RCD ọ nwere nchekwa oke ibu?

RCD dị ọcha ga-achọpụta enweghị nguzozi na ọkụ eletrik nke ndị na-enye ihe na ndị na-alọghachi nke sekit. Mana ọ nweghị ike ichebe oke ibu ma ọ bụ sekit dị mkpụmkpụ dịka fuse ma ọ bụ obere ihe na-agbaji sekit (MCB) na-eme (ma e wezụga ikpe pụrụ iche nke sekit dị mkpụmkpụ site na ahịrị ruo n'ala, ọ bụghị ahịrị ruo na nke na-anọpụ iche).

Na nchịkọta

Ihe ndị na-agbaji sekit ọkụ eletrik fọdụrụ (RCCBs) nwere nchekwa oke ibu bụ akụkụ dị mkpa nke sistemụ eletriki ọgbara ọhụrụ.Ngwaọrụ ndị a na-ejikọta nchọpụta mmiri na nchekwa oke mmiri, na-eme ka nchekwa dịkwuo mma, na-echebe akụrụngwa, na-ahụ na ha na-agbaso ụkpụrụ eletriki. Ka teknụzụ na-aga n'ihu, mkpa nke RCCBs n'ichebe ndụ na ihe onwunwe ga-eto naanị, na-eme ka ha bụrụ nnukwu ego na ntinye eletriki ọ bụla. Ma ọ bụ na gburugburu ebe obibi, azụmahịa, ma ọ bụ ụlọ ọrụ mmepụta ihe, itinye RCCBs na nchekwa oke ibu bụ nzọụkwụ dị mkpa iji nweta ọdịnihu eletriki dị nchebe.