Hāʻawi ʻo NIDE i ka paila wai ʻo ka ʻaila ʻaila no ka motika DC, ʻo nā pulupulu kalapona wai i ka conductivity uila maikaʻi, ka lawe ʻana i ka wela a me ka hana lubrication, a loaʻa iā ia kekahi ikaika mechanical a me ke ʻano o ka commutation sparks. He mau mea koʻikoʻi lākou o ka kaʻa a loaʻa ka hana commutation maikaʻi a me ke ola lawelawe lōʻihi.
Heluhelu hou akuE hoʻouna i ka nīnau