问题题干答案解析相关问题热门问题最新问题

问题详情

对于大型发电机，反应转子表层过热的主保护是

A、负序电流保护

B、复合电压起动的过电流保护

C、低电压起动的过电流保护

D、阻抗保护

时间：2021-09-01 20:45 关键词：联大河南理工大学电气工程及其自动化微机继电保护

答案解析

A

相关问题

boost的意思是:help or encourage to increase or improve
eloquent的意思是:fluent or persuasive in speaking or writing
A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.
A cabinet or space containing the controls or valves for the fixed firefighting system must be（）.
A cabinet or space containing the controls or valves for the fixed firefighting system must be（）.