Can i work out how much current a particular generator can create at a give= n RPM by measuring the resistance accross its terminals, driving it at the = RPMs Im interested in and measuring the voltage then just putting the figur= es into Ohms Law? Andrew Sent from iPhone --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .