Bob S. wrote: > QUESTION ASKED! NEVER ANSWERED! We all went off on the SMPS tangent > instead. I believe if someone doesn't know how to answer your question the way you want it answered they have the right to ask for more information. You have the right to ignore people that "go off on the SMPS tangent". Nobody gets paid either way here, it's quite free. That being said, what sort of heating element are you using and why can't it be made higher resistance so you don't need mega amps at low volts? -- Martin K http://wwia.org/sgroup/biofuel/ -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist