一台三相变压器,额定容量SN=250kVA,一、二次额定电压为U1N/U2N=10/0.4kV,Yd11连接,则一次侧额定相电流为( )。
发布时间:2025-12-14
A.25A
B.43.4A
C.14.4A
D.10A
试卷相关题目
-
SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69442' and id < 4497111 and id<>'4497111' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69442' and id > 4497111 and id<>'4497111' order by id asc limit 5
湘公网安备:43011102000856号 
