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  Gengs Logo 20210707 Gengs Logo is refreshed today with new look. The logo is designed with three basic colors: red, green, and blue. All letters are framed within the logo. 

Colvid is the abbreviation of "Coefficient Of Line Voltage Imbalance Deviation". COLVID is the Ratio between Standard Deviation of Line Voltage Square and Mean of Line Voltage Square. Lower values of Voltage Unbalance factor (Negative Sequence Voltage / Positive Sequence Voltage) is near to Colvid.