Yakavambwa muna 2007, Ningbo Haishu Nide International Co., Ltd, inyanzvi mumunda wemota, inopa imwe-yekumira mhinduro kune vanogadzira mota, ichipa akasiyana marudzi emota zvikamu, kunyanya zvinosanganisira commutator, kabhoni brashi, bhora rinotakura, magetsi ekuisa pepa, nezvimwe. Zvikamu zvedu zvakakodzerwa nemhando dzemhando dzemotor, senge simba rekushandisa mota, vacuum cleaner mota, hwindo rekusimudza mota, musanganiswa mota, mota, mudhudhudhu, nezvimwe.
1, insulation bepa tepi mubepa rekutanga rekudzivirira pane chirevo chekucheka muhupamhi hwakasiyana
Iyo commutator chikamu chakakosha cheiyo dc mota uye AC commutator armature.
Nyaya zhinji inoumbwa nemamorekuru anoumbwa nemaatomu ayo anobva aita nuclei nema electrons. Mukati meatomu