I have the same question that "melone" has, that's lot of wattage and amperage for a 18 gauge wire? Also, what kind of traces are you putting on the PCB to carry the current?
I've been fooling around with Eagle (cadsoftusa.com) for couple of days (both schematic and pcb), very impressive software.Called them, got a CD ROM in couple of days and all my questions answered (on a freeware). Freeware manual limited and you need CAD background to bull through it, size of...