No you would not short the secondary but that was a way for me to simulate the voltage transients in the circuit. I will post a circuit if I can ever figure out the lockup problem, I thought the zener fixed it but I still seem to be having lockup problems. Jay ----- Original Message ----- From: "John Ferrell" To: Sent: Sunday, October 05, 2003 2:04 AM Subject: Re: [PIC]:High Voltage problems help - Additional info and observations > I must have missed something. > What happens when you put a spark plug across the secondary? > Is there ever a need to short the secondary? > I would also like to build a spark generator for a model engine. > > John Ferrell > 6241 Phillippi Rd > Julian NC 27283 > Phone: (336)685-9606 > johnferrell@earthlink.net > Dixie Competition Products > NSRCA 479 AMA 4190 W8CCW > "My Competition is Not My Enemy" > > -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads