>Look folks, I am writing e-mail again. It has been a long time. I hope I can >still do this right. :-) Welcome back! >It is important to know that Ed Sonderman's cap is a 15 VK unit, not a 20 KV unit. >Scotty A good point. I'm also planning on using two in a balanced configuration, which should effectively double the voltage rating. With only one I'd be inclined to go for more of a safety margin. Charles