Ihe e ji mara nke mgbapụta mmiri DC na-enweghị brush bụ na ọ nweghị brushes eletrik ma na-eji ihe eletrọnịkị na-eme ka njem, na-arụ ọrụ ogologo oge ruo 200000-30000 awa.Ọ nwere obere mkpọtụ ma na-emechi ya kpamkpam, na-eme ka ọ dị mma maka iji ya mee ihe dị ka mgbapụta submersible na obere ume ike.Igwe mmiri ọkụ eletrik na-eji voltaji.Mgbe igwe na-atụgharị, brushes ga-agwụ ike.Mgbe ọ na-agba ọsọ na-aga n'ihu ruo ihe dị ka awa 2000, brushes ga-agwụ ike, na-eduga n'ịrụ ọrụ mgbapụta na-akwụghị ụgwọ.Njirimara nke mgbapụta mmiri mmiri brush bụ obere ọrụ ya.Mkpọtụ dị elu, dị mfe imerụ toner, yana adịghị arụ ọrụ mgbochi mmiri.

N'adịghị ka omenala n'ibu mmiri nfuli, ike itule nke akpakanamde eletrọnịkị mmiri nfuli bụ tumadi enweta site electronic akara usoro.Usoro ahụ ga-eme nlele onwe ya tupu igwe mgbapụta mmiri na-agba ọsọ iji lelee nguzozi ike nke rotor moto.Ọ bụrụ na achọtaghị ahaghị nhata, usoro ahụ ga-eme njikwa mgbanwe site na osooso na nkwụsịtụ ma ọ bụ gbanwee voltaji njikwa iji nweta nguzozi ike nke moto mgbapụta.