Check out: Infrared Thermography and Distribution System Maintenance http://www.maintenanceworld.com/Articles/leboldJ/utility_boldstar.pdf and Electrical Systems http://www.infraredsolutions.com/html
I used to have trouble with the badge reader going into the underground garage at work (at a cellular carrier no less!) while 'carrying a call' on a hand-held cell phone, and just a few years back wh
Rick, A deeper look into the field of using 'camera imagery' for location of potential faults or actual 'faults' in overhead line gear result in this interesting find: Corona Camera http://www.specia
The 'piece de resistance' and a case study all in one: Radio Interference (RI) Case Study by: David Shields The Complaint: Radio Interference This case study is about resolving a radio interference (
Oops - that last e-mail got away from me before I had a chance to put the URL in! http://www.seeing-corona.com/UGM2004_1.html The 'piece de resistance' and a case study all in one: Radio Interference
I use my AOR "AR 1000" (8 MHz - 1300 MHz) for only *one* thing when DFing noise; in the AM mode at UHF (450 MHz) in conjunction with a 7 element Yagi 'beam'. For MW and HF DFing I use a AM/FM/SW Sear
Terry, Twenty years ago I used to have a quite QTH, from AM Broadcast band through six meters; this changed substantially since then, predominantly owing to the myriad of electronic devices (using sw
I would underscore the *very* good results I've seen using a dipole cut for TV CH 3 (and mounted to a 4' length of PVC pipe) used in conjunction with a TV field strength meter; in fact, I can get nu
Just how 'cheap' are you John? Are you www.bgmicro.com cheap? Here are some descriptions of some filters on their web site: - - - - - - These Panasonic line filters can suppress conductive noise rang
Maybe this wasn't in the original post: "(See also Panasonic data sheets)" Oh, sorry, looking back now *I see* that is was ... To quote Gilda Radner: "Never mind." Jim P / WB5WPA / -- Original Messag
"We have been ... having a interference problem in ou[r] Videoconferencing rooms and on Telcons through out the country" from a guy ostensibly at Boeing, one wonders if RFI 'cures' aren't being sough
"This seems to be a common problem with GSM phones." 1/2 watt from a UHF HT will produce clicks on key-up in my PC speakers; We used to get low rep-rate 'thhhhht' sound from our 800 MHz IS-136 TDMA p
Leigh, I just want to be clear on this, as all people may not have followed the 'evolution' and renaming that GSM has gone through into it's current manifestation - GPRS. All this 'renaming' hasn't m
Well, actually, no, I just didn't put full thoughts and a complete into words; I thought I had covered myself rather lawyerly by using this terminology " networks such as ". Another name that comes i
For planning purposes, one must keep in mind that 'balancing out' the strong influence of 60 Hz AC flowing in lines that they wish to 'filter' that in a 240/120 V '2-phase' configuration (with neutra
It does/it can, if you saturate the particular magnetics selected, by improper application, which was what I was pointing out ... I believe it was you who referred to this factor as something of conc
You brought it up Jim; and I can see how, given the prescription for looping the neutral and just one phase through 'the magnetic' back at the source where this saturation problem that you spoke of c
Nice summary, I hope everyone takes it to heart; 'been there and done that' a few times over, having come from a rather 'hostile' power environment involving numerous direct off-line muti-ten-kilowat
I just GOTTA ask this question; The entire by-the-book 'Lightning protection' treatment - on an itinerantly-operated 2 KW portable Honda generator? I suppose, esp. if you are intent on operating your
Per Honda: "Honda boasts a sine wave equal to or better than the current from your household power." (The next line(s) represents one URL if it gets broken up) www.hondapowerequipment.com/ModelDetail