Already answered by CJ; google AWG for correspondance between AWG and metric size.raymancem said:Any information on the transformer? Wire diameter?
Wet finger says EI75with 25 or 32mm stack. You need a gap because DC in the primary.Carcass size, sheet size?
This group is not a self-service, you should ask gently. And BTW, these have already been answered.raymancem said:We need wire diameters, carcass and cut-cross measurements.