W wkrbee Member Joined Dec 2, 2008 Messages 23 Apr 10, 2010 #1 Hello all.I've got a box of xformers from a friend.Some appear to be A/c step-down xformers.Others have multiple taps.The guy I got them from worked for several mixer companies.How can I calculate/measure turns ratio? Thanks Jim
Hello all.I've got a box of xformers from a friend.Some appear to be A/c step-down xformers.Others have multiple taps.The guy I got them from worked for several mixer companies.How can I calculate/measure turns ratio? Thanks Jim
lassoharp Well-known member Joined Jan 3, 2009 Messages 2,106 Location USA Apr 10, 2010 #2 voltage ratio = turns ratio. Signal generator and a DMM should do the trick.
