In reply to Mark Iverson's message of Sat, 7 May 2011 19:39:32 -0700: Hi, [snip] >2) The only way I see to generate a signif potential between the two heaters >is to leave one of the >leads floating, thus, BOTH heater leads are at the same potential. However, >this means there is no >current flow thru that heater and thus, no heating. > [snip] Unless the current flows to one heater through a wire, then to the next heater through the body of the device, then back to the power supply via one wire of the other heater.
Regards, Robin van Spaandonk http://rvanspaa.freehostia.com/project.html
