> What about equipment that, say, contains a bridge rectifier for
> example with no isolation transformer?  Wouldn't this be a "DC injector"
> load on the line also?

No.

> Would there be a difference between full wave and
> half wave rectifiers?

Yes.


********************************************************************
Olin Lathrop, embedded systems consultant in Littleton Massachusetts
(978) 742-9014, olin@embedinc.com, http://www.embedinc.com

--
http://www.piclist.com hint: The PICList is archived three different
ways.  See http://www.piclist.com/#archives for details.