Kev tswj hwm qhov sib txawv ntawm qhov ceev, siab voltage, ultra high efficiency, peb-theem mus tas li hlau nplaum synchronous lub cev muaj zog rau cov khoom siv sab hauv hauv kev lag luam roj hmab

6.35% ntau zog txuag dua asynchronous motors (15.13% ntau zog txuag dua DC motors)