It's beginning to sound like there is no meaningful standard for wire colour
coding, and for many DC applications perhaps that's just fine.
_______________________________________
_____________________________________________ 

Ralph McDiarmid  |   Schneider Electric   |  Renewable Energies Business  |  
CANADA  | 




From:   John Woodgate <j...@jmwa.demon.co.uk> 
To:     EMC-PSTC@LISTSERV.IEEE.ORG 
List-Post: emc-pstc@listserv.ieee.org
List-Post: emc-pstc@listserv.ieee.org
List-Post: emc-pstc@listserv.ieee.org
Date:   12/16/2009 12:26 PM 
Subject:        Re: [PSES] Cable colours for DC wiring

________________________________





In message <bae889ee-6647-4400-9391-746ba2525...@mac.com>, dated Wed, 16 
Dec 2009, Doug Nix <d...@mac.com> writes:

>Blue/white is not defined in any standard as a grounded DC return, and 
>is an error commonly repeated in the machine tool world.

With all these differing standards, I think I'd avoid any ambiguity by 
using sky-blue-pink and octaroon. (;-)
-- 
OOO - Own Opinions Only. Try www.jmwa.demon.co.uk and www.isce.org.uk
John Woodgate, J M Woodgate and Associates, Rayleigh, Essex UK
Help stamp out intolerance!

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