A、0.036MΩ B、0.22MΩ C、0.5MΩ D、0.1MΩ
A、1/2倍 B、1/3倍 C、3倍 D、2倍
A、額定轉(zhuǎn)速高于同步轉(zhuǎn)速,額定轉(zhuǎn)差率大于1% B、額定轉(zhuǎn)速低于同步轉(zhuǎn)速,額定轉(zhuǎn)差率大于1% C、額定轉(zhuǎn)速高于同步轉(zhuǎn)速,額定轉(zhuǎn)差率小于1% D、額定轉(zhuǎn)速低于同步轉(zhuǎn)速,額定轉(zhuǎn)差率小于1%