On the contrary, turbines are like steam engines, lots of torque and it starts at zero rpm. http://www.motortrend.com/classic/features/c12_0603_1964_chrysler_turbine_car/specifications.html Ken Quoting farna@xxxxxxx: > Tom, that would be APU (auxilliary power unit). They are used in aircraft > (including larger helicopters) to provide starting power and ground power in > remote locations or for short periods. I've seen a few. They produce hp at > very high rpm as Andrew pointed out -- no useable torque, and a very narrow -------------- > power band. I think his electric idea has merit, but I think you'd still need > a battery to control the power between the gen and motor -- or a very large > variable resistance to dump excess power! On second thought, there should be > an electrical way to vary generator output without varying engine speed > much... multiple tap generator (I'm thinking something similar to a multi-tap > transformer, like an old welder my brother has...)? Okay, I'm showing my > limited knowledge of electrical stuff!! That's your area Tom!! > _______________________________________________ AMC-List mailing list AMC-List@xxxxxxxxxxxx http://www.amc-list.com/mailman/listinfo/amc-list or go to http://www.amc-list.com