Mail Archive Search: <+subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[Amps\]\s+MOVs\s*$/>

Results:

References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[Amps\]\s+MOVs\s*$/: 38 ]

Total 38 documents matching your query.

21. Re: [Amps] MOVs (score: 1): Author: Vic Rosenthal K2VCO <k2vco.vic@gmail.com>; Date: Thu, 23 Jan 2014 07:48:02 -0800; I put a 320V MOV across the primary of my plate transformer (no connection to ground) to soak up differential mode spikes, on the grounds that this might help protect the diodes. I have no idea if it; /archives//html/Amps/2014-01/msg00225.html (8,847 bytes)
22. Re: [Amps] MOVs (score: 1): Author: "Carl" <km1h@jeremy.mv.com>; Date: Thu, 23 Jan 2014 13:02:55 -0500; Inductive industrial equipment use big MOV's for spike suppression on single and 3 phase lines of many voltages. I use a pair of large Littlefuse MOV's as a whole house limiter and right at the main; /archives//html/Amps/2014-01/msg00228.html (10,769 bytes)
23. Re: [Amps] MOVs (score: 1): Author: Jim Brown <jim@audiosystemsgroup.com>; Date: Thu, 23 Jan 2014 22:31:53 -0800; Right. The problem comes when you take the MOV to the ground. 73, Jim K9YC _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/li; /archives//html/Amps/2014-01/msg00238.html (8,049 bytes)
24. Re: [Amps] MOVs (score: 1): Author: Jim Brown <jim@audiosystemsgroup.com>; Date: Thu, 23 Jan 2014 22:37:32 -0800; Again, the problem comes with interconnected equipment when the MOV dumps the spike onto ground. Won't repeat previous email. :) I use a pair of large Littlefuse MOV's as a whole house limiter and ri; /archives//html/Amps/2014-01/msg00239.html (9,138 bytes)
25. Re: [Amps] MOVs (score: 1): Author: "Roger (K8RI)" <k8ri@rogerhalstead.com>; Date: Fri, 24 Jan 2014 12:14:37 -0500; On 1/24/2014 1:37 AM, Jim Brown wrote: On 1/23/2014 10:02 AM, Carl wrote: Inductive industrial equipment use big MOV's for spike suppression on single and 3 phase lines of many voltages. Again, the p; /archives//html/Amps/2014-01/msg00241.html (10,996 bytes)
26. Re: [Amps] MOVs (score: 1): Author: "Carl" <km1h@jeremy.mv.com>; Date: Fri, 24 Jan 2014 12:39:52 -0500; On 1/24/2014 1:37 AM, Jim Brown wrote: On 1/23/2014 10:02 AM, Carl wrote: Inductive industrial equipment use big MOV's for spike suppression on single and 3 phase lines of many voltages. Again, the; /archives//html/Amps/2014-01/msg00242.html (10,877 bytes)
27. Re: [Amps] MOVs (score: 1): Author: "Saandy" <alexeban@gmail.com>; Date: Fri, 24 Jan 2014 19:49:28 +0200; Guys , think! Nothing gets conducted to a point not connected anywhere! A MOV is intended to a supposedly safe limit a voltage differential between 2 points. Protection between the line and something; /archives//html/Amps/2014-01/msg00243.html (9,299 bytes)
28. [Amps] MOVs (score: 1): Author: "Jim Thomson" <jim.thom@telus.net>; Date: Sat, 25 Jan 2014 04:43:23 -0800; Right. The problem comes when you take the MOV to the ground. 73, Jim K9YC 130 V rated movs.... wired from each hot side to the neutral...which of course is also grounded. So you end up with 2 x movs; /archives//html/Amps/2014-01/msg00245.html (10,399 bytes)
29. Re: [Amps] MOVs (score: 1): Author: Roger <roger@rogerhalstead.com>; Date: Fri, 24 Jan 2014 12:12:13 -0500; On 1/24/2014 1:37 AM, Jim Brown wrote: On 1/23/2014 10:02 AM, Carl wrote: Inductive industrial equipment use big MOV's for spike suppression on single and 3 phase lines of many voltages. Again, the p; /archives//html/Amps/2014-01/msg00246.html (11,361 bytes)
30. Re: [Amps] MOVs (score: 1): Author: "Roger (K8RI)" <k8ri@rogerhalstead.com>; Date: Sat, 25 Jan 2014 22:57:10 -0500; On 1/24/2014 12:49 PM, Saandy wrote: Guys , think! Nothing gets conducted to a point not connected anywhere! A MOV is intended to a supposedly safe limit a voltage differential between 2 points. Prot; /archives//html/Amps/2014-01/msg00247.html (12,401 bytes)
31. [Amps] MOVs (score: 1): Author: John Lyles <jtml@losalamos.com>; Date: Sat, 25 Jan 2014 23:05:56 -0700; I have had a pair of large Harris MOVs across my main panel to neutral and line to line, for 21 years now. They are fed through a double pole breaker and there is a relay that fires a sonarlert if th; /archives//html/Amps/2014-01/msg00249.html (10,921 bytes)
32. Re: [Amps] MOVs (score: 1): Author: Manfred Mornhinweg <manfred@ludens.cl>; Date: Sun, 26 Jan 2014 20:48:23 +0000; John, you beat me to post that comment: Professionally, I use more Transorbs (from companies like OnSemi and Microsemi). They are superior to back to back zeners for transient spike clamping. I also; /archives//html/Amps/2014-01/msg00250.html (8,137 bytes)
33. Re: [Amps] MOVs (score: 1): Author: Michael Tope <W4EF@dellroy.com>; Date: Sun, 26 Jan 2014 14:57:49 -0800; Jim, This is probably a dumb question, but why not put the MOV between hot and neutral? If the spike is differential mode, that would kill it without spiking current into the safety ground. 73 Mike W; /archives//html/Amps/2014-01/msg00251.html (9,641 bytes)
34. [Amps] MOVs (score: 1): Author: Dave Hartman <ac2gl@aol.com>; Date: Sun, 26 Jan 2014 19:00:28 -0500; It seems to me that transient voltage suppressors <http://www.onsemi.com/PowerSolutions/search.do?action=addParam&paramName=paramString&paramVal=Transient%20Voltage%20Suppressors%20%28TVS%29%3aDir%20; /archives//html/Amps/2014-01/msg00252.html (8,113 bytes)
35. Re: [Amps] MOVs (score: 1): Author: Jim Brown <jim@audiosystemsgroup.com>; Date: Sun, 26 Jan 2014 17:34:28 -0800; Between hot and neutral on a 120V branch circuit is fine. Also OK between Line and Line on 240V. 73, Jim K9YC _______________________________________________ Amps mailing list Amps@contesting.com htt; /archives//html/Amps/2014-01/msg00253.html (8,703 bytes)
36. [Amps] MOVs (score: 1): Author: "Jim Thomson" <jim.thom@telus.net>; Date: Mon, 27 Jan 2014 19:27:02 -0800; Between hot and neutral on a 120V branch circuit is fine. Also OK between Line and Line on 240V. 73, Jim K9YC Whether you install movs from line to line or line to neutral.... make damn sure they are; /archives//html/Amps/2014-01/msg00265.html (9,893 bytes)
37. Re: [Amps] MOVs (score: 1): Author: "Roger (K8RI)" <k8ri@rogerhalstead.com>; Date: Tue, 28 Jan 2014 02:22:47 -0500; Between hot and neutral on a 120V branch circuit is fine. Also OK between Line and Line on 240V. Be careful though, many an old house has had the neutral grounded in the outlet instead of back at the; /archives//html/Amps/2014-01/msg00269.html (10,876 bytes)
38. Re: [Amps] MOVs (score: 1): Author: Roger <roger@rogerhalstead.com>; Date: Mon, 27 Jan 2014 03:55:21 -0500; On 1/26/2014 1:05 AM, John Lyles wrote: I have had a pair of large Harris MOVs across my main panel to neutral and line to line, for 21 years now. They are fed through a double pole breaker and there; /archives//html/Amps/2014-01/msg00342.html (12,328 bytes)

Current List: 21 - 38
Page: [1] [2]