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Total 458 documents matching your query.

181. RE: [RFI] ECM...etc. (score: 1)
Author: Ed -K0iL <eedwards@tconl.com>
Date: Mon, 6 Sep 2004 20:04:19 -0500
Ward, Your assumption is not valid; not all utilities have the infrastructure already in place for what you describe. Most do not, and those few that do probably don't have it into every home. If the
/archives//html/RFI/2004-09/msg00029.html (9,833 bytes)

182. RE: [RFI] Earth isolation (score: 1)
Author: "EDWARDS, EDDIE J" <eedwards@oppd.com>
Date: Thu, 9 Sep 2004 08:48:49 -0500
I think what Tom is saying is if you change the impedance of a common-mode "Circuit" by adding an RF choke to the cable entrance, current no longer flows at all so it doesn't have to go anywhere sinc
/archives//html/RFI/2004-09/msg00056.html (7,852 bytes)

183. RE: [RFI] Earth isolation (score: 1)
Author: "EDWARDS, EDDIE J" <eedwards@oppd.com>
Date: Thu, 9 Sep 2004 10:21:18 -0500
You're correct Jim-- wrong word choice. "Characteristic Impedance" has a specific meaning in electrical theory related to transmission lines. My goof. That's why peer review for papers is so importan
/archives//html/RFI/2004-09/msg00059.html (8,929 bytes)

184. RE: [RFI] Utility Automation (score: 1)
Author: Ed -K0iL <eedwards@tconl.com>
Date: Sat, 11 Sep 2004 19:41:04 -0500
Dave, Just playing devil's advocate here. There are many different SCADA-type systems that could be developed and used by utilities but all have one common thing that's missing today: Network Infrast
/archives//html/RFI/2004-09/msg00065.html (10,062 bytes)

185. RE: [RFI] Utility Automation (score: 1)
Author: Ed -K0iL <eedwards@tconl.com>
Date: Sun, 12 Sep 2004 11:19:04 -0500
Dave, Why are you focused on the home PC??? You need to think outside the PC box. None of the applications I mentioned would need to use the home owners' PCs. They don't even require the home owner t
/archives//html/RFI/2004-09/msg00068.html (19,816 bytes)

186. FW: [RFI] Utility Automation (score: 1)
Author: Ed -K0iL <eedwards@tconl.com>
Date: Sun, 12 Sep 2004 22:06:25 -0500
I have some questions. How far can BPL go between repeaters? How fast is maximum data rate when duplexing both ways on thr power line? How will my smart meter report back to my EMC when the line that
/archives//html/RFI/2004-09/msg00072.html (11,036 bytes)

187. RE: [RFI] wideband service availability (score: 1)
Author: Ed -K0iL <eedwards@tconl.com>
Date: Sun, 12 Sep 2004 22:19:21 -0500
"Try and find that in the middle of Iowa corn country! " Well Jim, that's pretty close to home in Cornhuskerland. :-) I guess my company's entire service area is probably considered rural then, even
/archives//html/RFI/2004-09/msg00073.html (8,873 bytes)

188. RE: [RFI] Utility Automation (score: 1)
Author: Ed -K0iL <eedwards@tconl.com>
Date: Tue, 14 Sep 2004 21:21:16 -0500
That's a good question, and it will be interesting to see how they do it or if they can do it. I read somewhere if BPL does happen nationally, it will become the "poor man's" broadband one step above
/archives//html/RFI/2004-09/msg00081.html (7,933 bytes)

189. RE: [RFI] PME (Was: Earth isolation) (score: 1)
Author: Ed -K0iL <eedwards@tconl.com>
Date: Sun, 19 Sep 2004 14:52:24 -0500
I've never heard the term "Multiple Protective Earthing" system before; maybe it's called something else here in the states or by other vendors? Also unfamiliar with an "electricity supply board time
/archives//html/RFI/2004-09/msg00085.html (8,712 bytes)

190. RE: [RFI] 160 Meter Interference (score: 1)
Author: "EDWARDS, EDDIE J" <eedwards@oppd.com>
Date: Wed, 6 Oct 2004 08:07:54 -0500
Remember that turning off the power to a house does NOT eliminate UPS noise problems. They keep on going without AC power causing the same noise in most cases. So if you or your neighbor has a UPS yo
/archives//html/RFI/2004-10/msg00011.html (8,895 bytes)

191. RE: Re: [RFI] 160 Meter Interference (score: 1)
Author: "EDWARDS, EDDIE J" <eedwards@oppd.com>
Date: Wed, 6 Oct 2004 11:36:35 -0500
Yes, another is K0HA in Nebraska who has a 3-element vertical array on 160 meters as well. Can be aimed at either Europe or the Pacific/Asia by changing a jumper or two. Sure you have -- they just ar
/archives//html/RFI/2004-10/msg00019.html (8,748 bytes)

192. RE: [RFI] BPL QRM to RFID (score: 1)
Author: "EDWARDS, EDDIE J" <eedwards@oppd.com>
Date: Thu, 7 Oct 2004 09:01:09 -0500
So Goody, K3NG is a Canadian Amateur operator? Maybe he's a Canadian with a US callsign? Otherwise, a very good article raising an important concern. 73, de ed -K0iL More BPL interference potential.
/archives//html/RFI/2004-10/msg00023.html (7,264 bytes)

193. RE: [RFI] Part 15 equivalents in other countries? (score: 1)
Author: "EDWARDS, EDDIE J" <eedwards@oppd.com>
Date: Tue, 12 Oct 2004 11:14:03 -0500
Found these from Google: http://www.emclab.umr.edu/emcproc.html For a list of Intl standards sites. http://www.etsi.org/ For EU telecomm standards http://www.csa.ca/Default.asp?language=english For C
/archives//html/RFI/2004-10/msg00029.html (8,842 bytes)

194. RE: [RFI] RFI vs QRO? (score: 1)
Author: "EDWARDS, EDDIE J" <eedwards@oppd.com>
Date: Fri, 22 Oct 2004 12:37:13 -0500
Once BPL is installed in enough cities you will have to have an amp if you want to be heard above the new noise floor; otherwise no one will hear you calling even if you don't have BPL in your area.
/archives//html/RFI/2004-10/msg00091.html (7,498 bytes)

195. RE: [RFI] RFI vs QRO? (score: 1)
Author: "EDWARDS, EDDIE J" <eedwards@oppd.com>
Date: Fri, 22 Oct 2004 14:54:56 -0500
I've worked with Mike before on power line noise locating. Tell him I said "Hi" if you see him later. I'm curious, how would he know that BPL was "in use" while he was driving around? If you aren't h
/archives//html/RFI/2004-10/msg00101.html (10,914 bytes)

196. RE: [RFI] RFI vs QRO? (score: 1)
Author: "EDWARDS, EDDIE J" <eedwards@oppd.com>
Date: Fri, 22 Oct 2004 14:59:56 -0500
Meant to say "...really isn't broadband..." The signal levels above were for this level of loading which is really broadband by today's definition. <p class=MsoNormal><span style='font-size:8.5pt'>Th
/archives//html/RFI/2004-10/msg00102.html (8,186 bytes)

197. RE: [RFI] Final Re about smell tests :) (score: 1)
Author: "EDWARDS, EDDIE J" <eedwards@oppd.com>
Date: Mon, 25 Oct 2004 09:49:31 -0500
--Original Message-- From: rfi-bounces On Behalf Of Mike Martin Tom, I think what you mean is If I'm not going to agree with the common assumptions I shouldn't tell people about my experience. I thin
/archives//html/RFI/2004-10/msg00116.html (9,807 bytes)

198. Re: [RFI] Re: Final Re about smell tests (score: 1)
Author: Eddie Edwards <eedwards@tconl.com>
Date: Tue, 26 Oct 2004 08:02:26 -0500 (CDT)
Hi Tim, First, let me say that I was only an observer to all testing. I neither selected any of the test equipment nor took any readings myself. I am not part of the utility's BPL project team. I'm j
/archives//html/RFI/2004-10/msg00126.html (8,579 bytes)

199. RE: [RFI] NOISE GADGETS (score: 1)
Author: "EDWARDS, EDDIE J" <eedwards@oppd.com>
Date: Tue, 9 Nov 2004 13:01:10 -0600
I'd like to hear what Mr. Jim Brown thinks of these devices. Some of them seem like snake oil to me. If your audio device is so poorly designed that a little noise on the AC supply gets into your aud
/archives//html/RFI/2004-11/msg00011.html (7,534 bytes)

200. RE: [RFI] NOISE GADGETS (score: 1)
Author: "EDWARDS, EDDIE J" <eedwards@oppd.com>
Date: Wed, 10 Nov 2004 09:32:08 -0600
Jim, I'm having trouble correlating you're two statements: "audio cables are too short and the wavelengths of audio signals too long for transmission line behavior of audio cables to be a factor" And
/archives//html/RFI/2004-11/msg00016.html (13,044 bytes)


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