Ngwa nkwunye ala a na-ebugharị bụ ngwaọrụ nchekwa dị mkpa a na-eji n’usoro ọkụ eletrik iji nye njikọ ala nwa oge n’oge ọrụ nlekọta na nrụzi. Ọ na-ewepụ voltaji fọdụrụ ma ọ bụ voltaji ebutere nke ọma ma gbochie inye akụrụngwa ọkụ na mberede, na-ahụ maka nchekwa nke ndị ọrụ nlekọta.

A na-eji ngwa nkwunye ala a eme ihe n’ebe niile n’ahịrị nnyefe ọkụ, ọdụ mgbanwe ọkụ, netwọk nkesa, na ebe nlekọta eletrik. E mere ya ka ọ nwee ike ịmepụta njikọ ala a pụrụ ịdabere na ya ngwa ngwa n’etiti ndị na-edu ọkụ eletrik na ala, na-ebelata ihe ize ndụ nke ọkụ eletrik ịma mmadụ.

Ngwa a na-enwekarị eriri nkwunye ala, mkpọgide nkwunye ala, mkpanaka arụ ọrụ, na njedebe nkwunye ala. A na-eji ndị na-edu ọla kọpa nwere nnukwu ikike iduzi ọkụ na mkpuchi na-agbanwe agbanwe eme eriri ndị ahụ, nke na-enye ikike magburu onwe ya iburu ọkụ eletrik na ike igwe. A na-eji alloy aluminom siri ike ma ọ bụ alloy ọla kọpa emepụta mkpọgide ndị ahụ, na-ahụ na ha na-akpakọrịta nke ọma ma nwee ogologo ndụ ọrụ.

Njirimara

Eriri nkwunye ala ọla kọpa nwere nnukwu ikike iduzi ọkụ maka iwepụ ọkụ mperi nke ọma

Mkpọgide siri ike na a pụrụ ịdabere na ya maka njikọ dị nchebe nke onye na-edu ọkụ

Ọkpụkpụ mkpuchi na-agbanwe agbanwe ma na-adịgide adịgide nke nwere ike igwe magburu onwe ya

Ntinye na mwepụ ngwa ngwa maka ọrụ dị mfe n’ebe ọrụ

Na-agbaso ụkpụrụ mba ụwa dịka IEC 61230

Ngwaọrụ a na-eji ya

Ahịrị nnyefe na nkesa ọkụ

Nlekọta ọdụ mgbanwe ọkụ na ngwa mgbanwe ọkụ

Ọrụ ntinye na nrụzi eletrik

Nchedo nkwunye ala nwa oge n’oge nlekọta ahịrị nwere ọkụ

Ngwa nkwunye ala anyị a na-ebugharị dị n’ụdị akụkụ obe eriri, ogologo eriri, na nhazi mkpọgide dị iche iche iji gboo ọkwa voltaji na mkpa ọrụ dị iche iche.