Uead zuru oke n'ụdị ọ bụla nke North Amorica alectrical aauinmontl leakane na ọkụ nro dị ka ikuku ikuku ikuku ikuku, ikuku ikuku na ihe ndị ọzọ.
LCDI(Nchọpụta na nkwụsị nke na-agbapụta ugbu a) , nke ejiri nchọpụta ntapu na ọrụ nkwụsị.
Ngwaahịa a nwere ogologo waya na-agbanwe agbanwe nwere anjikọna njedebe ibu na 5-15p ọkọlọtọ American plọg na njedebe ntinye. Ngwaahịa a na-eji eriri ọkụ mkpuchi mkpuchi nwere ikike ọgụgụ isi nwere onwe ya.
Iji ihe na-egbochi ire ọkụ, na-enye nchebe ọkụ na ọkụ ọkụ, obere ike oriri, mmetụta dị elu, ntụkwasị obi siri ike, na mgbanwe okpomọkụ dị ukwuu. Mgbe mwepu dị ugbu a karịa uru ndabara, ngwaahịa ahụ na-aga ngwa ngwa iji kwupu ọkụ eletrik, na-egbochi ọkụ eletrik nke ọma kpatara site na ịka nká ma ọ bụ ihe nchebe anụmanụ mebiri emebi na eriri ọkụ yana ịgba mbọ hụ na akụrụngwa na nchekwa nkeonwe.
Na-akwado ụkpụrụ ọkọlọtọ UL1699 yana UL na ETL kwadoro ya.
Na-agbaso ụkpụrụ gburugburu ebe obibi California CP65.