Re: [CAD_CAM_EDM_DRO] Re: Thoughts on PC Based Control Retrofit....now transformers.

What kind of current capacity John? You want to start exporting
them? :-)
Marty

On 4 May 2001, at 19:16, John Stevenson wrote:

> Don't know if this info is relevant to the US but here in the UK we
> have 240 to 110v transformers for using power tools on site. These
> come in various outputs as regards aperage. Usually 2Kva to 6KVA what
> ever that means. These are very heavy and encapsulated in usually a
> yellow plastic case, made to be dropped from scaffolding on a building
> site - no I'm not joking. Inside they have a centre tapped secondary
> so you get 50v - 0 - 50v. 50 x 1.4 for a full wave DC supply will give
> you 70v DC. Good thing about these is they are plentyfull. Any car
> boot sale will reveal at least 4 and the going price is usually 20 to
> 25 UKP each, sometimes less. Do you have something like this in the
> US??
>
> John Stevenson