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Re: [Amps] what is a 4 wire 240VAC service?

To: amps <amps@contesting.com>
Subject: Re: [Amps] what is a 4 wire 240VAC service?
From: Ron Youvan <ka4inm@tampabay.rr.com>
Reply-to: ka4inm@tampabay.rr.com
Date: Mon, 04 Apr 2011 11:06:42 -0400
List-post: <amps@contesting.com">mailto:amps@contesting.com>
Jim Thomson wrote:
> Date: Sun, 03 Apr 2011 10:51:58 -0700
> From: Jim Brown<jim@audiosystemsgroup.com>
> Subject: Re: [Amps] what is a 4 wire 240VAC service?
>
>
> On 4/3/2011 7:57 AM, Charles Harpole wrote:
>> Maybe being in Thailand, where 230vac is supplied with TWO wires, makes me 
>> ask.... what is 4-wire 240vac service?
>
> ## In Thailand,.... and the UK, etc,,..sure they give you 230 vac from the 
> street..BUT  one of those
> two wires is GRNDED  at the pole.    In essence,  you have 1 hot and one 
> neutral/grnd   coming in  off
> the street.    So you are getting UB balanced 230 vac,  Here in nA, we get 
> 240 vac balanced power....and the sec
> of the pole pig is the neutral..which is also bonde to grnd....and also 
> bonded to the return wire of the 14.4 kv.

  For those outside of the USA the following is how we do it in the 
U.S.A.:    http://en.wikipedia.org/wiki/Split_phase
-- 
    Ron  KA4INM - Endless Loop: n.        see Loop, Endless.
                  Loop, Endless: n.       see Endless Loop.
                  -- Random Shack Data Processing Dictionary

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