Uru nke usoro ike anyanwụ jikọtara grid bụ na ọ dị mma na ntụkwasị obi.Ndị ọrụ anaghị achọ akụrụngwa nchekwa ike ọzọ, ma nwee ike iji ike anyanwụ tinye ike eletrik n'ime grid, na-ebelata ihe mkpofu ike.Inweta ike eletrik site na grid na-eme ka ọkụ eletrik kwụsie ike.Na mgbakwunye, site na ọrụ nke sistemu ike anyanwụ jikọtara grid, enwere ike ibelata ikuku carbon, nke bara uru maka nchekwa gburugburu ebe obibi.