From: newsthirteenspam-spam@woa.com.au   
      
   On Mon, 13 Jan 2014 05:15:37 -0800, Salmon Egg wrote:   
      
   > I am not a transformer expert. but expect that manufacturers do not   
   > carry out such calculations based on first principles.   
      
   Or they buy from a builder manufacturer's catalogue.   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)