Quote Originally Posted by paulus.v View Post
I don't know how to calculate. If I remember well, I have put two capacitors with 10000uF @63V each, and I haven't had any problem so far.
I found a calculator online. It depends how much ripple you are comfortable with. I ended up having 15000uF, so i bought two 10,000uf Caps. I also bought the 625VA transformer as it was the same price as the 500VA.

Thanks very much for your help.

Cheers
Neal