On Thu, 1 Dec 2005, Gerhard Fiedler wrote: > not really a problem. That is, it may become a problem at /high/ currents > (that I've never worked with), but not at 10 A :) If you have a switching psu at say 12V and 100W (up-converting) then the currents in the switching section may exceed 10A by 3 to 10 times. Same for currents in the capacitors, diodes, switches etc. Peter -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist