Banyere ma teepu eletrọnịkị ahụ enweghị mmiri, ọ dị mkpa ka a nyochaa ya n'ụzọ zuru ezu dabere na ọnọdụ akọwapụtara.N'ihi na enwere ọtụtụ ụdị teepu eletriki, teepu mkpuchi nkịtị anaghị egbochi mmiri.Naanị teepu eletriki ọkachamara bụ ihe mgbochi mmiri.teepu eletrọnịkị nwere ọrụ atọ: mkpuchi, ọkụ na-egbochi ọkụ, na mgbochi mmiri.Ihe na-egbochi ọkụ na ihe mgbochi mmiri siri ike karịa teepu mkpuchi izugbe.
Gluu nke teepu eletrọnịkị enweghị isi na-esi ísì ụtọ, ngwaahịa ahụ na-emezu ihe ndị chọrọ nchekwa gburugburu ebe obibi.Kwesịrị ekwesị maka ikuku waya, nchebe mkpuchi eletrik na oge ndị ọzọ.Igwe ọkụ eletrik anyị na-emepụta na nhazi nwekwara ezigbo mgbanwe na ngbanwe.
Na mgbakwunye, ma teepu eletrọnịkị ahụ enweghị mmiri na-adabere n'ihe eji eme ya.

Na nkenke, onye ọ bụla ga-echebara echiche mgbe ị na-ahọrọ teepu eletrik ma na-azụta ihe ezubere iche dịka mkpa ha siri dị.Igwe ọkụ eletrik nwere ọtụtụ uru ma e jiri ya tụnyere teepu nkịtị.Dabere na echiche nchekwa, a na-atụ aro ka ị jiri teepu eletriki ọkachamara na-enweghị mmiri.