Date   : Sun, 03 May 2009 17:37:05 +0100
From   : mike@... (Mike Tomlinson)
Subject: ***SPAMPAL*** **SPAM ZEN 86.155.96.208** Re: Econet

In article <49FDC3E1.9070607@...>, Michael Firth
<mfirth@...> writes

>Surely its only likely to become a problem if one or more machine(s) 
>lose their mains earth connection?

Yes, agreed.  But you really shouldn't rely on mains earth for
applications like this.  It's an electrical safety ground connection,
not a signal ground.

The filter's a nice idea though.

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