Kedu eriri ọkụ nke mgba ọkụ n'ihu ọnụ ụzọ aka ekpe
Atọ n'ime ha sitere na loop isi, ndị ọzọ sitere na akara aka, na nke ọzọ bụ ahịrị na-anọpụ iche nke akara aka.Naanị mkpa iji nyochaa ụdị ịzụrụ na ihe nlereanya, nkwụnye na nkwụnye kwekọrọ nwere ike ịbụ.Akpa akpaaka lifter bụ ngwaọrụ ebuli nke akpaaka ụzọ na enyo window, tumadi kewara eletriki igwe lifter na ntuziaka enyo lifter abụọ edemede.Ugbu a, ọtụtụ ụgbọ ala ụzọ na windo iko ebuli (nso na-emeghe) agbahapụla ụdị aka-ama jijiji ụdị ntuziaka ebuli mode, n'ozuzu na-eji bọtịnụ ụdị electric ebuli mode, ya bụ, ojiji nke electric iko mbuli.Igwe igwe eletrik eji eme ụgbọ ala na-abụkarị moto, mbelata, eriri ndu, efere ntụzịaka, ihe nrụnye iko na ihe ndị ọzọ.
