Denny Esterline wrote: >>> Much good has been said, but all seem to have missed an important >>> aspect of the control equation - the generators have field coils. >> >> No, it wasn't missed since it wasn't relevant to the discussion. The >> output >> voltage is a function of the excitation field strength, but has no >> bearing on the speed of a unloaded generator. >> >> Respectfully disagree. You need to be more careful about what you quote. I didn't say that last part "Respectfully disagree". ******************************************************************** Embed Inc, Littleton Massachusetts, http://www.embedinc.com/products (978) 742-9014. Gold level PIC consultants since 2000. --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .