> High power, high accuracy, low resistance sense > resistors are very hard to acquire. Nichrome or "Constantan" would be preferred to Copper. http://en.wikipedia.org/wiki/Nichrome Cond=3Dfusedish tables in some cases 10 gauge - about 5 milliOhm/inch R --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .