Article View: alt.folklore.science
Article #982Re: What is the purpose of the large and small prong on 2-pronged plugs
From: Jemaleddin Cole
Date: Mon, 16 Nov 1992 15:09
Date: Mon, 16 Nov 1992 15:09
21 lines
1595 bytes
1595 bytes
In <1e66sbINN953@gap.caltech.edu> carl@SOL1.GPS.CALTECH.EDU (Carl J Lydick) writes:
>The two-prong plug is used for a circuit that's taken from one side of a
>center-tapped transformer. The center tap is grounded. That means that one
>side of the circuit is nominally at ground potential, while the other is "hot."
>The purpose of the polarized plugs is to allow the manufacturers of appliances
>to know which wire is hot and which is neutral. Armed with this information,
>the manufacturers can design the appliances so that, in the event the case
>somehow gets shorted to one of the wires, it's more likely the neutral wire to
>which it gets shorted.
I don't think you have answered his question yet. Which is the ground?
The larger or smaller plug?
--
"Has anyone supposed it luck to be born?
"I hasten to inform him or her, it is just as lucky to die,
and I know it."
--Walt Whitman
=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
dlphknob@camelot.bradley.edu - dlphknob@bucs1.bradley.edu
Technical Details
Message-ID:
<dlphknob.721926598@cs1.bradley.edu>Path:
arc1-ca.pugleaf.net!sparky!uunet!usc!sdd.hp.com!ux1.cso.uiuc.edu!bradley.bradley.edu!cs1!dlphknobReferences:
<15NOV199212004732@elroy.uh.edu> <1e66sbINN953@gap.caltech.edu>Show Full Headers
Complete Article Headers
Newsgroups: alt.folklore.science Path: arc1-ca.pugleaf.net!sparky!uunet!usc!sdd.hp.com!ux1.cso.uiuc.edu!bradley.bradley.edu!cs1!dlphknob From: dlphknob@cs1.bradley.edu (Jemaleddin Cole) Subject: Re: What is the purpose of the large and small prong on 2-pronged plugs Message-ID: <dlphknob.721926598@cs1.bradley.edu> Sender: news@bradley.bradley.edu Nntp-Posting-Host: cs1.bradley.edu Organization: Bradley University References: <15NOV199212004732@elroy.uh.edu> <1e66sbINN953@gap.caltech.edu> Date: 16 Nov 92 15:09:58 GMT Lines: 21