> I've checked and double checked that my two primary windings are wired in
> parallel
> for 115V operation with the correct polarity, the output is also OK and my
> no load
> test above even had the secondaries completely disconneted. I will wire
> one up for
> 230V operation now and check to see how hot it runs on 50Hz.


Have you tried just one primary? Does it still get hot? Then connect one
lead of the other primary and measure the voltage of the final connection
of the primary to absolutely double-check the phase.

Cheers,

Bob



-- 
http://www.piclist.com PIC/SX FAQ & list archive
View/change your membership options at
http://mailman.mit.edu/mailman/listinfo/piclist