[Electronics-Talk] + and -

[david hertweck]

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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