电网中相邻的AB、BC两条线路,正序阻抗均为60∠75°欧时,在BC线路中点三相短路时,流过AB、BC线路同相的短路电流如下图所示。则AB线路保护1相间阻抗继电器的测量阻抗一次值是( )。
发布时间:2026-01-24
A.75欧
B.120欧
C.90欧
D.45欧
试卷相关题目
-
SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69478' and id < 4500831 and id<>'4500831' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69478' and id > 4500831 and id<>'4500831' order by id asc limit 5
湘公网安备:43011102000856号 
