Mo te kaiwhakahaere motuka dc, e whakapono ana ahau kaore koe i te ahua ke, ko te tere o te taputapu ka taea te whakahaere me te whakatika. I raro hanga iti ki runga ki te whakauru huringa te tere hurihanga o dc nekeneke tikanga pūmana. 1. Na roto i te whakatikatika ngaohiko armature, ki te huri i tona tere, he pai tenei tikanga mo te whanuitanga o te punaha whakahaere tere maeneene. 2. Na roto i te motika pūmana matua rewharewha autō e heke, te whakarunga i te tere whakatau o te tere nekeneke, tenei ara e taea stepless ture tere maeneene, engari he iti te awhe tere. 3. Na roto i te whakatikatika aatete, ki te tere, kua whakamahia noa tenei huarahi. Kei runga ake ko nga tikanga maha mo te whakahaere tere o te kaiwhakahaere motuka dc kua whakauruhia.
Ko te roopu HOPRIO he kaihanga ngaio o te kaiwhakahaere me nga motuka, i whakapumautia i te 2000. Te tari matua o te roopu i Changzhou City, Jiangsu Province.