About powering boats with electricity
khundley wrote:I recently read where someone used square tube bent around the motor, maybe the same post Fergal referred to....that might help get better heat transfer than a round coil. jUst a thought.
The guys that race (very high speed) electric and also
2 stoke Radio Control boats use water to cool the motors / engines. Try some small diameter copper tube around the outside of the motor, one end is under water facing forward, the other exits behind. Some have the inlet behind the prop and exit above the water.
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