电网中相邻线路AB和BD,正序阻抗均为60Ω,在BD线路中点C发生三相短路时，流过AB、BD线路同相的短路电流如图所示，则A线路相间阻抗继电器的测量阻抗一次值是（   ）

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69011' and id < 4466661 and id<>'4466661' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69011' and id > 4466661 and id<>'4466661' order by id asc limit 5