Re: Les Newell servo current and voltage

Well i would be just as happy with an AC current reading from one of
the transformer wires on the secondary.


Wally

--- In CAD_CAM_EDM_DRO@yahoogroups.com, Jon Elson <elson@p...> wrote:
> cnc_4_me wrote:
>
> >By any chance do you have a clamp on ampmeter...Would be
interesting
> >to find out how much current is being used with your 3 axis test
you
> >did the other day...
> >
> >
> Very few clamp-on ammeters will measure DC. They are calibrated for
> 50-60 Hz sine waves, only. There are some current probes with hall-
effect
> devices in them, but they are very expensive.
>
> Jon