[RFI] Does a power pole generating RFI always generate ultrasonics?

Martin Ewing martin.s.ewing at gmail.com
Tue Jun 8 06:19:27 PDT 2010


On Tue, Jun 8, 2010 at 8:34 AM, Peter Laws <plaws at plaws.net> wrote:

> On Mon, Jun 7, 2010 at 23:05, Jim Brown <jim at audiosystemsgroup.com> wrote:
> > Did anyone notice that he said it was a DC line being planned?
> I did.  Haven't read much of this but assume Mr Edison is laughing
> somewhere and Mr Tesla is rolling his eyes.
> Don't get how these are more efficient though, since surely there
> would be loss when the AC gets rectified at one end and loss when the
> resulting DC gets chopped into AC for transformation at the other.
> But it's apparently the new big thing.
> --
> Peter Laws | N5UWY | plaws plaws net | Travel by Train!
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Dr. Martin S. Ewing, AA6E
Branford, Connecticut

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