· Nnukwu ikike, mmepụta kwụsiri ike.
· Izute mkpa ọkụ eletrik mberede n'ọnọdụ dị iche iche.
· Nchedo ọgụgụ isi isii dị mkpa: nchekwa sekit dị mkpụmkpụ, nchedo oke voltaji, nchedo oke ọkụ, nchedo oke okpomọkụ, nchedo oke voltaji, na nchedo oke mwepụ.
· Nhazi rola mkpanaka, dị mfe ịdọrọ ma dobe.