<<snip-snip>>
> Now say you are on those MACs with the computer screens and desktop
> controls. When you hit the same incline, would the computer
> adjust the
> engine speed so you maintain 40mph without moving the
> throttle? I guess
> what I am getting at is; with the computerize cabs, are the trottle
> positions matched to a certain mph and then the computer will adjust
> engine speed to maintain the throttle position?
>
Most of the "computerize" locomotives are equipped with speed control, which
will do exactly what you mention above. However, I am not aware of any
railroads which allow its usage "at speed". It is used all the time during
loading and unloading operations (such as coal) at .2 - 4 MPH.
Bruce Backus
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