alltime
Jan 31, 2008, 11:50 AM
What does 40VA mean when is descrobes a plug-in transformer.
conan1964
Jan 31, 2008, 12:56 PM
This is the power rating of the transformer. At 20 Volts it is using 2 Amps or 40VA(20*2). It is using AC voltage, so the units are VA or volt-amps. In DC voltage, the rating would be in watts.
Hope this helps.