Hi! can a 1 mm2 conductor carry thousands of amperes for very short times? (uS = or less) I mean, is there an intrinsic limit, other than temperature (which for puls= ed operation if the average is low, should not pose problems) and of course Joule effect= (I^2*R)? Greets, Mario --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .