3. Ụlọ ọrụ mmepụta ihe.
Ụlọ ọrụ mmepụta ihe na-achọ ọkụ eletrik dị ukwuu, na usoro nchịkwa ike nke anyanwụ nwere ike iji mee ka ọkụ eletrik na nnukwu ọnụ ọgụgụ iji gboo mkpa ume ike. Usoro nchekwa ike injet na-enye ọkụ siri ike. Jikwaa ụgwọ ike ma belata ikuku carbon.
4. akụrụngwa ọha
Akụrụngwa ọha dịka ọkụ ọkụ okporo ụzọ, ọkụ n'okporo ámá, wdg, nwekwara ike irite uru site na sistemụ nchịkwa ike anyanwụ, site na iji njikwa anyanwụ injet, ị nwere ike nweta ikike ọkọnọ nke onwe ya na-ejikọta ya na grid isi na enwere ike iji ya na ime obodo ma ọ bụ siri ike- ebe-nweta.
5. Agriculture.
N'ọrụ ugbo, iji injet nke usoro nchịkwa ike anyanwụ na-eme ka usoro ịgba mmiri na-arụ ọrụ, ọ nwere ike imeziwanye mmepụta ihe ọkụkụ; N'inye ọkụ eletrik na-aga n'ihu na griin haus, ha nwere ike inye aka ịchịkwa okpomọkụ na iru mmiri ma na-amụba ihe ọkụkụ. Na mgbakwunye, ọ nwere ike inye ike dị ọcha maka ngwa ọrụ ugbo dị iche iche, dị ka nfuli, fan, wdg.