[TCML] bipolar coil

[bartb]

Very good John. I didn't consider the dual output as an addition to 
overall spark length. Your right, it will be longer than a single output.

Take care,
Bart

FutureT at aol.com wrote:
>  
> Bart,
>  
> I took those issues you mention into consideration.  Twin coils
> give spark lengths that are 1.4 times longer than regular coils
> for a given input power.  If I used my formulas without  accounting
> for it being a small coil, then the figures would have been 40" for
> the 9/30 and 56" for the 9/60.  I reduced this to 35" and 49"  respectively 
> since it's a smaller coil.  Possible it should be reduced a little  more to
> 32" and 45".  But in any case it should do better than the
> figures you mentioned.  Just my opinion.
>  
> Cheers,
> John
>  
> In a message dated 5/2/2008 10:20:01 P.M. US Eastern Standard Time,  
> bartb at classictesla.com writes:
>   
>