Ruo ogologo oge, ụlọ ọrụ ahụ etinyela uche na itinye ego na teknụzụ ma na-emepụta ngwaahịa ọkụ eletrik na-echekwa ike na gburugburu ebe obibi mgbe niile. Kwa afọ, a na-ewepụta ihe karịrị ngwaahịa iri ọhụrụ, sistemụ ire ahịa na-agbanwe agbanwe emeela nnukwu ọganihu.