Re: OT: sort of electronics info

--- In CAD_CAM_EDM_DRO@yahoogroups.com, archie road <jeep_32@...> wrote:

>
> I am currently working on a retrofit of a lagun cnc mill. i was
> wondering where i might find large capicaters (sp) and info on test
> equipment. such as a way to mesure very low resistances as in the
> impedence of motors and what type of osillascope people are using.
> It seems that in these groups they dance all around this issue but
> in 2+ years of surfing this and other cnc boards i haven't seen much on
> this issue except maybe a referance to mouser or Digi-Key
> Thanks
> Happy Hunting
> archie =) =) =)
>

I was told some years ago that multiple smaller caps would have a
lower ESR than one huge cap.

Also, since higher voltage power supplies can often need only about
10kuF, then it is pretty easy to find some 2k, 3k or 5k caps and use
multiples.

Dave