Hello and happy new year to all. I have a 3phase 1100v transformer and need to double the output from to obtaine 3000v Dc to my pa. Any tips to this the easyest way. Is it possible to dissconct one of the 1100v vindings and use the 2 other in serie? 73 Ken,La6wea I choose Polesoft Lockspam to fight spam, and you? http://www.polesoft.com/refer.html