The most common source of excitation for synchronous motors is a/an （）.<br>A:low voltage battery<br>B:motor attenuator set<br>C:DC exciter generator<br>D:AC supply

The most common source of excitation for synchronous motors is a/an （）.
A:low voltage battery
B:motor attenuator set
C:DC exciter generator
D:AC supply

出自：海船船员证

提示：
同一【IP】的非会员用户每天可免费获取10次答案

收藏本站【zk.995w.com】，下次访问不迷路

本站试题总数:【10252701】个 (题库试题定时更新)