[labnetwork] electricla code ...
ocola
ocola at anl.gov
Thu Sep 18 14:31:22 EDT 2014
Dear All,
I appreciate your wonderful feedback response time and content !
The picture has gotten clearer. As long as we follow lock out / tag out
protocol
we can have the lever boxes in the chase or any place outside of visual
control
of the tool.
Thank you for your time.
Leo
On 9/18/2014 10:15 AM, ocola wrote:
> Dear All,
>
> I am in need of relatively urgent help.
>
> We need to know what electrical code is used
> in your cleanrooms for connecting tools.
>
> We have a situation here where the electrical
> engineer insists that following NEPA code he
> must consider the tools as "appliances" and
> that the disconnect boxes must be inside the
> bay next to the tool.
> (The boxes with pull down levers).
>
> I have never seen this in any cleanroom I have visited.
> I believe they are all in the chase.
>
> Can you please ask your electrical engineers and
> find out ?
>
> Thank you
>
> Leo
>
>
>
>
--
Leonidas E Ocola, PhD
Center for Nanoscale Materials
Argonne National Laboratory
9700 South Cass Avenue
Bldg 440, Rm A129
Email: ocola at anl.gov
Phone: 630-252-6613
Fax : 630-252-5739
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