Robert Rolf wrote: > So use a high wattage light bulb as your self resetting fuse. It has a > low resistance as long as the current is low enough, and then develops a > very high resistance once that threshold is crossed (I.E. quite > non-linear just like a varistor). It also flashes to let you know > that you've gone overcurrent. I just tried a 40W bulb, and the motor sang "Sweet Adeline" :-) Maybe I can double the use of the bulb for a hazard light on top of the car. -- Best regards Tony http://www.picnpoke.com mailto:sales@picnpoke.com