Re: [CAD_CAM_EDM_DRO] Re: Toroidal transformer ratings?? Amps? Kv? Kva?

On 27 Jan 2005 at 1:24, Polaraligned wrote:



--- In CAD_CAM_EDM_DRO@yahoogroups.com, "cnc_4_me"
<cnc4me@g...> wrote:
>
>
> P or power is amps x volts, so VA is like saying watts...
>


Only when the voltage and current are in phase (power factor
of 1). Watts are a measure of power in a purely resistive device
and VA is a measure of power in a reactive circuit.


Scott








>
> Wally
>
>
>
> --- In CAD_CAM_EDM_DRO@yahoogroups.com, Les Newell <lesnewell@h...>
> wrote:
> > Hi Ron,
> >
> > KVA = kilo volt amps. Multiply the KVA rating by 1000 then divide
> by the
> > output voltage to get the current in amps.
> >
> > Les
> >
> > R Rogers wrote:
> >
> > >Looking at toroidal transformers or any transformer, How does one
> determine the secondary output amperage? They are generally rated by
> voltage and then Kva or Kv. Why dont they say just Voltage and
> Amperage?
> > >
> > >
> > >Ron
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > >[Non-text portions of this message have been removed]
> > >
> > >
> > >
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OFF Topic POSTS: General Machining
If you wish to post on unlimited OT subjects goto:
aol://5863:126/rec.crafts.metalworking or go thru Google.com to reach
it if you have trouble.
http://www.metalworking.com/news_servers.html

http://groups.yahoo.com/group/jobshophomeshop I consider this to be
a sister site to the CCED group, as many of the same members are
there, for OT subjects, that are not allowed on the CCED list.

NOTICE: ALL POSTINGS TO THIS GROUP BECOME PUBLIC
DOMAIN BY POSTING THEM. DON'T POST IF YOU CAN NOT
ACCEPT THIS.....NO EXCEPTIONS........
bill
List Mom
List Owner


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