[单选题]中性点直接接地系统中发生A相接地短路,已知短路点的A相电流有效值等于3A, 则短路点的负序电流有效值等于()。(每题0.5分)(0.5)
发布时间:2025-12-01
A.1
B.3
C.9
D.0
试卷相关题目
-
SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69429' and id < 4496219 and id<>'4496219' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69429' and id > 4496219 and id<>'4496219' order by id asc limit 5
湘公网安备:43011102000856号 
