nanog mailing list archives

Re: L6-20P -> L6-30R


From: Jay Ashworth <jra () baylink com>
Date: Tue, 18 Mar 2014 19:30:21 -0400 (EDT)

----- Original Message -----
From: "Stephen Sprunk" <stephen () sprunk org>

On 18-Mar-14 17:54, Niels Bakker wrote:
* web () typo org (Wayne E Bouchard) [Tue 18 Mar 2014, 23:53 CET]:
I have had to do this at times but it is not strictly allowed by
codes and not at all recommended.

It's an active fire hazard. The cables aren't rated (= built) for
the power draw.

That's a problem in the other direction, but plugging a 20A device
into a 30A feed shouldn't be a hazard at all.

Plugging a 20A *PDU* into a 30A receptacle can be dangerous if 

a) there is more than 20A of load plugged into it
b) it has no breaker, and 
c) the cordset is only 12A, which is what you would expect on a 20A PDU.

Cheers,
-- jr 'up the voltage' a
-- 
Jay R. Ashworth                  Baylink                       jra () baylink com
Designer                     The Things I Think                       RFC 2100
Ashworth & Associates       http://www.bcp38.info          2000 Land Rover DII
St Petersburg FL USA      BCP38: Ask For It By Name!           +1 727 647 1274


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