某三相电力变压器铭牌上标注的额定参数:SN=300kVA,U1N/U2N=10000/500V,Yyn接法,其励磁电流最有可能是( )。
发布时间:2026-01-23
A.1A
B.30A
C.10A
D.100A
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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69469' and id < 4498985 and id<>'4498985' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69469' and id > 4498985 and id<>'4498985' order by id asc limit 5
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