Phil T,
I've never seen an arc over due to the dust and I've serviced some coils where the disc and SRSG motor were covered in it... YMMV...
Regards,
BrianB
> On Nov 9, 2013, at 8:27 AM, "Phil Tuck" <phil@xxxxxxxxxxx> wrote:
>
>
> All,
> Does anyone know for fact if the fine white dust that you find around a
> rotary spark gap, from the ablation of the electrodes, is actually
> conductive? One supposes it is, but logic and reality can be differant.
> Regards
> Phil T
>
> www.hvtesla.com
>
>
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