[BC] 110 V DC

nakayle@gmail.com nakayle
Sat Dec 2 16:31:59 CST 2006


 A 120V 3-phase wye system will produce 120V phase to neutral and 208V
phase to phase.
 A 480V 3-phase wye system will produce 480V phase to phase and 277V
phase to neutral.

 -Nat

On 12/2/06, Gary Glaenzer <glaenzer at verizon.net> wrote:
> the 220/380 and 240/415 being analogous to our 120/208 and 277/480 ?
>
> 380 and 415 being 'primary' 3-phase and the 200 and 240 the wye-derived
> single phase ?
>
> G
>
>
> ----- Original Message -----
> From: "PeterH5322" <peterh5322 at rattlebrain.com>
> To: "Broadcasters' Mailing List" <broadcast at radiolists.net>
> Sent: Saturday, December 02, 2006 4:12 PM
> Subject: Re: [BC] 110 V DC
>
>
> >
> > >Most of the rest of the world used 230V for all single phase service
> > >which becomes 400V for 3-phase.
> >
> > Japan is 100 and 200.
> >
> > Various parts of what is now the EU used to be 220/380, 230/400 or
> > 240/415, with 220/380 and 240/415 being predominate, and 230/400 being
> > somewhat of a rarity. My former employer made mainframe data processing
> > equipment for the 380 and 415 markets.
> >
> > EU "harmonized" on 230/400 by law, but not necessarily by reality.
> >
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