I believe the 277v is common for built in fluorescent lighting in
offices. (might be 3 phase?). Houses and therefore most things that plug
into a socket are either 120v or 240v.
-jeff
----- Original Message -----
From: "C.H.Ling-Accura" <chling@xxxxxxxxxxxxx>
To: <olympus@xxxxxxxxxxxxxxx>
Sent: Tuesday, June 17, 2003 6:10 PM
Subject: RE: [OM] FS: Lots of little things
> It is really strange, no one heard of 277V? It should be used by many
office
> and industrial building, we sell millions of ECG (electronic ballast
for T5
> and T8 lamp) a year to US in that voltage. That ratio of 120 and 277
is
> almost the same.
>
> C.H.Ling
>
> > -----Original Message-----
> >
> > 240V. Dryers, in particular. No 277 that I've ever seen....
> >
> > Tom
> > ----- Original Message -----
> > From: "C.H.Ling" <chling@xxxxxxxxxxxxx>
> > To: <olympus@xxxxxxxxxxxxxxx>
> > Sent: Tuesday, June 17, 2003 7:01 PM
> > Subject: Re: [OM] FS: Lots of little things
> >
> >
> > > To my understanding UL is not compulsory, but it is hard to sell
without
> > it,
> > > almost everything to US which plug to the line today has UL
> > (not only 120V
> > > there is 277V in US). The FCC is a must though.
> > >
> > > C.H.Ling
>
>
>
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