[TR] Push or pull

[Randall]

> Unless you incorporated a blocking diode or some kind of 
> relay arrangement, 
> the light showing the fan running at cruising speed was 
> probably lit from 
> the current generated from the fan windmilling.

When I temporarily connected the fan directly into the ignition circuit
(through a switch), the fan would generate enough current to keep the engine
running for several seconds after I turned the key off.  I found it rather
amusing.

Randall