Business, Ụlọ ọrụ
Olee otú akpaka electric esi
More na nso nso, isi n'aka nchedo nke eletriki na sekit na sekit megide bufee na mkpụmkpụ-circuit ozi fuuz. Nka na ụzụ na-enwe ọganihu na-adịghị na-agafe, na dị otú ahụ yiri mfe mpaghara, ezumike mberede ngwaọrụ.
Automatic electric esi enyere bụghị nanị mgbe ọ dị mkpa iji chebe wiring si ekpo oke ọkụ, o nwere ike na ụfọdụ na-azọpụta ndụ. N'otu oge ahụ na e nwere ọ bụghị nanị na ize ndụ circuit, ma etịbede-eduzi, nke bụ free obibi dị iche iche na-achị na-eme ka mbibi nke electric ujo.
Machine maka ozugbo electric ike bara ma ọ bụ dum nke electric circuit nke alaka ya, nke nwere a dị oké egwu ọnọdụ. N'ihi na ọ na-arụzu ọrụ a na-achọ mfe ozi nhazi. Okwu "esi" na onodu aha nke nche ngwaọrụ-egosi na e emee a tụnyere nke ụkpụrụ nke kpọmkwem na inverse okwukwo na mechiri emechi tinyekwa. kọntaktị na-agbasa na-adị mgbe ụkpụrụ na-aba otu.
Na ulo oru osisi ejikarị ọrụ voltaji nke V 380, na switchboards arụnyere akpaka eletriki na-adọ, nke na-eme na mberede ize ndụ divergence nke esiri na ndenye na mmepụta nke circuit na onye ọ bụla nke na-adọ ibu.
Iji maa atụ ọrụ nke a nchekwa ngwaọrụ, ọ bụ ike iche n'echiche a ọnọdụ na nke a ọrụ n'amaghị ama otụk ihe uninsulated akụkụ nke ugbu a-ebu mmewere. The ugbu a bara uru na-anọchite anya a ize ndụ bụ banyere 20 MA. Na-gụrụ ya, dị ka a na-achị, ike hapụ onye na-eduzi ruru kọntaktị nke na-adịgide adịgide ọtụtụ sekọnd nwere ike furu efu.
Automatic electric esi, na-ekiri na-arụ ọrụ na 10mA leakage ugbu a, ọ bụghị voltaji ga itu n'anya ogologo oge emetụta ahụ. Man ga-erughị ala, ma mgbe yinye ga-ozugbo edepuchaala ume ndụ ya ga-adị mma, spasm nke obi muscle anaghị eme eme. N'ihi ya na ihe ọ bụla ọzọ, na igwe ga-agabiga site na ha kọntaktị ugbu a otu, nke e mere ya.
Otu ọnọdụ na-adị na ikpe nke na breakage mgbe waya metụrụ ọ bụla grounding so.
Nchedo Egbubikwala na-arụ ọrụ ozugbo mgbe uru karịa ndị allowable ugbu a. Nyere wiring na nchekwa bụrụ na nke a dị nta, ma a ogologo Itie site oké ibu. N'ihi ya, akpaka electric mkpuchi na-echebe megide ihicha, na kọntaktị dị iche iche - si akaghi oké ike ọgwụgwụ.
Ndị dị otú ahụ na-echebe ngwá na-eji ọ bụghị nanị na n'ichepụta osisi, ya na ọtụtụ-eji ndụ ụlọ (ụlọ, ụlọ). Automatic otu-adọ electric esiwanye dochie okwuchi, nke bụ a mwepu na-enwe na-na-enwe na aka fuuz. Ọ bụ mba na nzuzo na ogologo oge gara aga wee na-emekarị ka dochie ha "chinchi" na mgbe mgbe na-eduga ná ọkụ. Machine mgbe ihe na-akpata obere circuit nanị atụgharị.
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