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Re: Toroid Capacitance calculated without earth-distance?



Hi Antonio,
I have heard a rule of thumb figure of something like 10 x the radius of  the
sphere/torroid used, in all directions.

Regards,

Gavin

Tesla List wrote:

> Original Poster: "Antonio Carlos M. de Queiroz" <acmq-at-compuland-dot-com.br>
>
>
>
> If the ground is very close, yes, but after some distance from ground
> the capacitance tends to a limit value. This happens with any shape,
> and the limit is the "body capacitance", or "capacitance to infinity"
> of the object.
>
> Antonio Carlos M. de Queiroz