[Electronics-Talk] Electronics-Talk Digest, Vol 135, Issue 22

Ben Fulton bluezinfandel at hotmail.com
Sun Jul 23 21:58:14 UTC 2017



Hi, other than the colour coding I don't know of anything on the wires
either. I've had people with vision help to tell me what wires are coloured
red and which are red and black. Perhaps manufacturers could be convinced to
texture the coating on the wire to tell positive from negative.

------------------------------
Date: Sat, 22 Jul 2017 20:41:40 -0500
From: "david hertweck" <david.hertweck at sbcglobal.net>
To: <electronics-talk at nfbnet.org>
Subject: Re: [Electronics-Talk] + and -
Message-ID: <FB5BEA76EFCC411C9F9C12BA72C3C994 at dads>
Content-Type: text/plain; format=flowed; charset="iso-8859-1";
	reply-type=original

In most cases they are denoted by colors. red being hot or + and black
groundor - in a 3 wire system you may have white, black and green for
ground.
hope this helps



-----Original Message-----
From: Nicole Torcolini via Electronics-Talk
Sent: Saturday, July 22, 2017 8:25 PM
To: electronics-talk at nfbnet.org
Cc: Nicole Torcolini
Subject: [Electronics-Talk] + and -

Excuse me if this is not the right place to ask this; I think that it is
relevant, though, because it has to do with assembling electronics. For
wires that are visually marked + and -, is there a way to tell which is
which?



Nicole






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