Actually, I started a series of articles on DC charging systems in the tech tips area, finished the first one, and a heart attack interfered with getting the rest of them written. I think it's still there. If I ever get a "round tuit" maybe I can expand on that series!
Jerry

"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!