[GreenKeys] Color Codes??

[Edward Peters]

That would be correct for -48VDC in telephone offices.




>From: Bob Camp <ham at cq.nu>
>To: Jack Hart <wa2hwj at att.net>,Greenkeys 
><greenkeys at mailman.qth.net>((E-mail))
>Subject: Re: [GreenKeys] Color Codes??
>Date: Mon, 23 Aug 2004 18:59:16 -0400
>
>Hi
>
>That would be a really strange setup. The world that I live in seems to 
>have pretty much standardized on red positive / black negative. I would 
>think that you would get in trouble reversing something like that.
>
>	Take Care!
>
>		Bob Camp
>		KB8TQ
>
>
>On Aug 23, 2004, at 4:24 PM, wa2hwj at att.net wrote:
>
>>Has anyone ever seen a 48VDC color code that labels the positive as
>>BLACK and the negative as RED?  I seem to recall that RED is always
>>positive.
>>
>>Jack WA2HWJ
>>
>>NNNN
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>
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