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dujiang100
我是一只小小鳥(niǎo)
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樓主  發(fā)表于: 2012-04-17 10:01
   DT862三相四線(xiàn)有功電度表，3*15（60A），7個(gè)接線(xiàn)孔，直接式。接線(xiàn)方式為1進(jìn)2出，3進(jìn)4出，5進(jìn)6出，7接零。電度表串接在30KW電機線(xiàn)路上，為何一小時(shí)只得7度電。電流測得有24A左右。
jinping_wu
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1樓  發(fā)表于: 2012-04-17 11:26
測出的應該是功功率值

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