ee, anyị nwere ihe mkpuchi mkpuchi osisi dị iche iche nke eletriki, ihe mkpuchi ngere eletriki maka post osisi na-enwekarị ntụpọ mkpọchi onwe ma ọ bụ oghere maka ịwụnye site na ịghasa ma ọ bụ mbọ, nrụnye dị mfe. biko hụ ihe ndị a:

eletrik nsu osisi post insulators na onwe-na ịme ọpịpị ịghasa n’ọnụ

eletrik nsu osisi post insulators na oghere maka arịgo site ịghasa ma ọ bụ mbọ.