January 2012 IEC 61378-1(Second edition 2011)Converter transformers Part 1:Transformers for industrial applications C O R R I G E N D U M 1 Replace the existing Formula(H.1)by the following new formula:cb2cbb)(1/KK/KKK+=(H.1)Replace the existing Formula(H.2)by the following new formula:=3tg(1 Kb/Kc)/(1+Kb/Kc)(H.2)
