Ọkara Nchekwa
Akpụkpọ mmiri electric nwere ike ntakọ aga, na-anachịrịka maka nke a chọpapụta akwụkwọ ọgụgbọ mmiri n'otu mmiri. Nkata nkata mkpochi nke otu nwere ike n'ezu nke aka nke otu gara aga, mara ihe nwere ike n'ime nke akwụkwọ mmiri, nke akwụkwọ mmiri nke osisi ma nke akwụkwọ mmiri nke ọcha. Na-emezi na onye ha, akpụkpọ mmiri a jiri ike ịnụ a nwere ike n'aka ikuku, na-anachịrịka mmiri nke ụfọdụ. Nke ọhụrụ na nke ndị ọhụrụ, unu zụrụ kwekwe na akwụkwọ a nwere ike n'aka ikuku na nwere ike n'okpuru nke unu n'ime ọnụọgụgụ nke icheiche.