同步电动机带某一负载运行时功率因数为1,在不改变励磁电流的情况下撤去负载,则此时该电机电枢电流为( )
发布时间:2026-01-23
A.0
B.容性电流
C.感性电流
D.纯有功电流
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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69465' and id < 4499088 and id<>'4499088' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69465' and id > 4499088 and id<>'4499088' order by id asc limit 5
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