[sdiy] Why dual grounds?

[Graham Atkins]

On 9 Jun 2010, at 08:36, Stewart Pye wrote:

> Since many of the modular synth standard power supply connectors  
> (MOTM, Oakley, Blacet etc) have two ground wires, is one of these  
> used for a "clean" ground and the other "dirty ?
>
> Regards,
> Stewart.

The Oakley power distribution "Dizzy" board works llike this, here is  
a link. Download the PDF
and it explains the connections.

http://www.oakleysound.com/dizzy.htm

Graham