A.定子電阻B.轉(zhuǎn)子電阻C.轉(zhuǎn)子漏電抗D.轉(zhuǎn)子回路功率因數(shù)
A.起動電流大B.起動電流不大C.起動轉(zhuǎn)矩大D.起動轉(zhuǎn)矩不大
A.起動效果好B.經(jīng)濟(jì)可靠C.需要加自耦變壓器D.價(jià)格較貴