Mpaghara obibi
Ngwa ọgụ ọkụ, ọkụ, ezinụlọ
Ụlọ ọha, ụlọ akwụkwọ, ebe azụmahịa
Ngwa ọgụ ọkụ, ikuku ikuku inverter
Ụlọ ọrụ mmepụta ihe na Ngwuputa, ọdụ ụgbọ mmiri, ebe a na-ewu ihe
Igwe igwe na-etipịa nkume, eriri ebu, pil
Ụgbọ mmiri na imepụta ụgbọ ala
Robot ịgbado ọkụ, eletriki ịgbado ọkụ, forging
Akwa akwa
Ntugharị ugboro ugboro, counter ugbu a rectifi
Metallurgy
Ntugharị ugboro ugboro, counter ugbu a rectifi
Ike ọhụrụ
Igwe ọkụ fotovoltaic, ike ikuku gen
