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References: [ +from:jim@luxfamily.com: 384 ]

Total 384 documents matching your query.

381. [TowerTalk] NRTL listing Re: lightning arrester suggestions (score: 1)
Author: "Jim Lux" <jim@luxfamily.com>
Date: Mon, 15 Dec 2025 18:51:47 -0500
Most of the time the requirement is for listing by a "Nationally Recognized Testing Laboratory" of which UL is but one.  For instance Los Angeles county requires that any electrical equipment sold be
/archives//html/Towertalk/2025-12/msg00042.html (10,668 bytes)

382. Re: [TowerTalk] lightning arrester suggesstions (score: 1)
Author: "Jim Lux" <jim@luxfamily.com>
Date: Mon, 15 Dec 2025 18:54:39 -0500
Excellent..  How did you find that page?  I searched "497" on their site and got just fiber optics.   They have a page dedicated to them, but the associated PDF is probably easier to work with: https
/archives//html/Towertalk/2025-12/msg00043.html (9,986 bytes)

383. Re: [TowerTalk] Static Drain Resistor in Arrestor (score: 1)
Author: "Jim Lux" <jim@luxfamily.com>
Date: Wed, 17 Dec 2025 12:44:54 -0500
  Enlarging on this a bit - They are all examples of charging by particles hitting or coming near something.  Whether it's wind blown dust, snow, or ice, or raindrops, etc. And whether the charge got
/archives//html/Towertalk/2025-12/msg00075.html (19,513 bytes)

384. Re: [TowerTalk] Static Drain Resistor in Arrestor (score: 1)
Author: "Jim Lux" <jim@luxfamily.com>
Date: Thu, 18 Dec 2025 10:24:48 -0500
  FWIW   This is where a lot of the confusion about "charge dissipators" (porcupines, for example) for lighting reduction comes from.   This is an excellent explanation, Jim. I was hoping you would c
/archives//html/Towertalk/2025-12/msg00079.html (21,634 bytes)

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