Posted by jaime_schunkewitz on
URL: https://www.es-forum.com/Dirty-Power-tp1545631p1545633.html

--- In [hidden email], "Bill Bruno" <wbruno@...> wrote:
>
> Were you measuring hot to neutral or hot to a true ground?

I'm measuring and filtering Hot to Neutral.

>
> Common mode noise by definition will not show up on hot relative to
neutral.

Can you please describe common mode noise in more detail, Bill?
How do you measure it? It's common between what lines? How do you
filter it? Why will it not show up on hot relative to neutral?

>
> Do you find halogen bulbs different from incandescent? If so, why
is that?
> I assume there is no dimmer switch involved? I suspect track
lights in
> general
> might actually be prone to interference (i.e., act like an antenna)
if they
> are
> true track lights in the sense that you can slide the lamps in the
track
> (after loosening a screw).

They're 12 volt bulbs. It looks like there's a switching supply
module feeding each bulb. Incadescents don't produce such noise.

>
> Thanks for posting-
> Bill