Kedu usoro mmezi ziri ezi maka chaja igwe eletrik:
Iji chaja igwe eletriki eletrik eme ihe ziri ezi ọ bụghị naanị na-emetụta ojiji na ndụ ọrụ nke chaja n'onwe ya, kamakwa ọ na-emetụta ndụ batrị.
① Mgbe ị na-eji chaja chaja batrị, biko buru ụzọ tinye plọg mmepụta nke chaja, wee tinye nkwụnye ntinye.Mgbe ị na-akwụ ụgwọ, ihe ngosi ike nke chaja na-acha uhie uhie, ihe ngosi chaja na-achakwa ọbara ọbara.Mgbe chajịchara nke ọma, ọkụ egosi chaja bụ akwụkwọ ndụ akwụkwọ ndụ.Mgbe ị kwụsịrị ịchaji, biko buru ụzọ bupụ plọg ntinye nke chaja, wee wepụ plọg mmepụta nke chaja.N'ozuzu, nchafu oke na ịchaji batrị na-emerụ ahụ.Ya mere na-ana ya ugboro ugboro ma ghara ibufe ya.
② Ndụ ọrụ batrị nwere ọtụtụ ihe jikọrọ ya na mwepu ya.Batrị lead-acid na-atụ egwu ịtụfu ike na iwepụta ikike.Biko chajịa batrị ozugbo enwere ike ka ejirichara ya.Maka batrị na-ejibeghị ogologo oge, a ga-ebuba ha otu ugboro kwa ụbọchị iri na ise ma ọ bụ karịa iji kwụọ ụgwọ maka ịwepu onwe ya n'oge nchekwa.
③Chaja kwesịrị ịbụ ihe na-egbochi mmiri mgbe a na-eji ya eme ihe ma tinye ya n'ebe ikuku na-ekpo ọkụ.A ga-enwe ịrị elu okpomọkụ mgbe chaja na-arụ ọrụ.Biko ṅaa ntị na mgbasa ọkụ.Oge nchaji n'ozuzu bụ awa 4-10, dabere na ojiji batrị.
④ Chaja bụ ngwaọrụ eletrọnịkị nwere ọkaibe, biko ṅaa ntị na ujo n'oge eji.Gbalịa ka ị ghara iburu ya.Ọ bụrụ na ịchọrọ iburu ya n'ezie, ị kwesịrị ị na-ekechi chaja na ihe ndị na-awụ akpata oyi n'ahụ ma tinye ya na igbe ngwá ọrụ na ụgbọ ala, ma ṅaa ntị na mmiri ozuzo na mmiri.
