某保护用电流互感器准确级为5P20,一次侧额定电流为600A,该电流互感器一次侧短路电流不超过( )时,复合误差不超过5%。
发布时间:2026-01-24
A.600A
B.1200A
C.3000A
D.12000A
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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69484' and id < 4500551 and id<>'4500551' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69484' and id > 4500551 and id<>'4500551' order by id asc limit 5
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