hca2专利名称:RATIO METRIC CURRENT MEASUREMENT中层干部竞争上岗演讲稿
absolution>成都英语夏令营发明人:James J. Kinlla
申请号:US14971939
薯片英文>ddx是什么意思申请日:20151216
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公开号:US20160103157A1摩挲
公开日:
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专利内容由知识产权出版社提供
蛇蝎女佣 第四季专利附图:
摘要:The total current flow in a given electric circuit path is estimated by measuring the current in a cond parallel current path and applying a ratio of the conductivity of the main and condary path. Earth leakage current is measured by passing three wires through a toroid so as to detect differential current flow. Each wire is a conduction path
wire parallel to each pha cable. The relative harmonic content between the fundamental and higher frequency components of a load current are calculated using a conduction path parallel to the main power cables.
申请人:James J. Kinlla
地址:Brentwood TN US
国籍:US
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