Re: [CAD_CAM_EDM_DRO] Re: ELCB Issues

On Mon, 19 Mar 2007 08:12:41 -0000, you wrote:

>Your poor earth is probably why your Jaguar drives aren't tripping anything,
>no where for the leakage current to go.

Maybe, my Neutral is not tied to Earth here on my premises, only at the
suppliers Transformer about a mile away.

>I have also come across Jaguar drives that put out an awful lot of RFI noise
>typically on XYZ Proturn lathes, some are filtered, some are not but there
>is something they are missing on these machines. The same drives are used on
>their mill spindles and these seem much cleaner.

I've put external IMO filters on the mains input to both machines and
they seem to be OK. The radio works now anyway <G>.

Steve Blackmore
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