Case Sharing: CT ratio on CT Can’t Match Smart Meter CT Ratio
CT ratio can’t match smart meter Phenomenon Smart meter data can’t match real current data via clamp meter Smart display 3 phase current Real Clamp meter data Reason Analysis Based on smart meter model below, we know that it is 40mA accuracy smart meter, it means that CT ratio must be **/40mA like 120A/40mA,200A/40mA , …
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