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

Results:

References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[AMPS\]\s+resistors\s*$/: 66 ]

Total 66 documents matching your query.

41. [AMPS] resistors (score: 1): Author: amps@txrx.demon.co.uk (Steve Thompson); Date: Wed, 24 Feb 1999 11:24:32 +0000; The magazine is Electronic Design. Steve -- Steve Thompson -- FAQ on WWW: http://www.contesting.com/ampfaq.html Submissions: amps@contesting.com Administrative requests: amps-REQUEST@contesting.com P; /archives//html/Amps/1999-02/msg00649.html (10,553 bytes)
42. [AMPS] resistors (score: 1): Author: ericw@accessone.com (Eric Wicklund); Date: Wed, 24 Feb 1999 20:43:32 -0800; The mechanism that causes this is dielectric absorption. The model for a real capacitor includes many series resistors and capacitors that are then in parallel with the primary capacitor value. When; /archives//html/Amps/1999-02/msg00664.html (9,460 bytes)
43. [AMPS] resistors (score: 1): Author: wc6w@juno.com (Radio WC6W); Date: Thu, 25 Feb 1999 00:36:00 EST; Just a comment on the bleeder thread... er... string I employ a series-parallel configuration in my amplifier power supply. The individual resistors are run at about 25% of their ratings. In the unli; /archives//html/Amps/1999-02/msg00665.html (9,098 bytes)
44. [AMPS] resistors (score: 1): Author: measures@vc.net (Rich Measures); Date: Wed, 24 Feb 1999 23:58:37 -0800; parallel with while This is why ........ ? Agreed, Eric. I have tried it. However, the case in question with Carl Heuther was for a capacitor that is paralleled with a 200-ohm per volt bleeder resis; /archives//html/Amps/1999-02/msg00667.html (9,894 bytes)
45. [AMPS] resistors (score: 1): Author: measures@vc.net (Rich Measures); Date: Thu, 25 Feb 1999 00:21:41 -0800; ? [chortle] ? Since most amplifiers have a hv voltmeter, an additional source of bleed exists. In any event, most guys read the voltmeter to see if the hv filter caps bleed down. - cheers, Marv Rich; /archives//html/Amps/1999-02/msg00670.html (8,877 bytes)
46. [AMPS] resistors (score: 1): Author: Peter_Chadwick@mitel.com (Peter Chadwick); Date: Fri, 26 Feb 1999 08:50:57 -0000; Another point to note is that HV capacitors should be stored with a short across the terminals. Not only do you get 'recharging' as the dielectric relaxes (basically a piezo electric type effect, in; /archives//html/Amps/1999-02/msg00672.html (8,620 bytes)
47. [AMPS] resistors (score: 1): Author: ni4l@bellsouth.net (NI4L); Date: Sat, 26 Dec 1998 11:04:56 -0500; ISO 2-.6ohm@3 watt 1% 2-1.5ohm@3watts 1% 1-10ohm 1/2% film any body have any of these laying around? chris NI4L -- FAQ on WWW: http://www.contesting.com/ampfaq.html Submissions: amps@contesting.com A; /archives//html/Amps/1998-12/msg00413.html (6,438 bytes)
48. [Amps] Resistors (score: 1): Author: "Saad Mahaini" <n5ff@comcast.net>; Date: Thu, 11 Dec 2003 17:56:56 -0600; Hello, The Plate voltage meter in the 4K ultra reads high, so its time to replace the resistors. I'm looking for some precision wire wound, axial molded, flame proof, 1% 2W (min) resistors. I need a; /archives//html/Amps/2003-12/msg00182.html (7,342 bytes)
49. Re: [Amps] Resistors (score: 1): Author: R.Measures <r@somis.org>; Date: Fri, 12 Dec 2003 05:24:10 -0800; ** Saad -- Mouser Electronics <www.mouser.com> sells a 2w, 1.0M MOF resistor mfg by Xicon that should handle up to c. 1400v each. The part-number is: 262-1.0M Price is 19-¢ each-- or a bag of 10; /archives//html/Amps/2003-12/msg00206.html (7,085 bytes)
50. [Amps] Resistors (score: 1): Author: "Ron Spencer" <n4vos@bellsouth.net>; Date: Sun, 24 Apr 2005 19:53:13 -0400; After three trys I will ask this question one more time... Two 100k 100 watts in series on a power supply. Will the metal clips be safe to use for mounting..... TO A PC BOARD. ?????? Thanks Ron n4vos; /archives//html/Amps/2005-04/msg00503.html (6,190 bytes)
51. Re: [Amps] Resistors (score: 1): Author: "Phil Clements" <philc@texascellnet.com>; Date: Sun, 24 Apr 2005 19:04:05 -0500; There are too many types of PC boards for me to make a blanket reply. The metal "Z" shaped clips that come with the resistors are okay if you mount them to an insulated surface (plastic, etc.) that i; /archives//html/Amps/2005-04/msg00504.html (7,840 bytes)
52. Re: [Amps] Resistors (score: 1): Author: "Will Matney" <craxd1@ezwv.com>; Date: Sun, 24 Apr 2005 20:57:52 -0400; Ron, I read about this somehwere, maybe at Ohmite, not sure. I do know it has to do with the voltage rating. Uou might look around the Ohmite website and see if it mentions this. Best, Will ** REPLY; /archives//html/Amps/2005-04/msg00508.html (7,608 bytes)
53. Re: [Amps] Resistors (score: 1): Author: Ian White GM3SEK <g3sek@ifwtech.co.uk>; Date: Mon, 25 Apr 2005 07:56:56 +0100; No problems with insulation, (if you have removed the copper) but the heat from the clips and the resistor body will probably damage the epoxy. It would be better to mount the clips on short ceramic; /archives//html/Amps/2005-04/msg00517.html (7,512 bytes)
54. Re: [Amps] Resistors (score: 1): Author: David Kirkby <david.kirkby@onetel.net>; Date: Mon, 25 Apr 2005 20:30:08 +0100; Just be aware the mean time before failure (MTBF) of small fans is orders of magnitude smaller than most components, and considerably shorter than decent fans. Most PC power supplies have fans with s; /archives//html/Amps/2005-04/msg00533.html (8,672 bytes)
55. Re: [Amps] Resistors (score: 1): Author: Colin Lamb <k7fm@teleport.com>; Date: Mon, 25 Apr 2005 12:47:00 -0700 (GMT-07:00); I used to want ball bearing fan motors for computers. However, even though they may have a longer period without service, they can become noisy. I have found that the sleeve bearing fans can be oiled; /archives//html/Amps/2005-04/msg00534.html (10,126 bytes)
56. Re: [Amps] Resistors (score: 1): Author: David Kirkby <david.kirkby@onetel.net>; Date: Mon, 25 Apr 2005 22:42:44 +0100; Ball bearning fans are generally noiser than sleve bearings - at least that was what I found when I looked at replacing the fan on the DC-DC converter some time back on my Sun. That was a real pain,; /archives//html/Amps/2005-04/msg00537.html (9,404 bytes)
57. Re: [Amps] Resistors (score: 1): Author: "Will Matney" <craxd1@ezwv.com>; Date: Mon, 25 Apr 2005 17:33:12 -0400; Colin, In a lot of scrap yards they have what's known as alligator shears to cut steel scrap with. These cut bar stock maybe 1" thick or more like a knife through paper. All that I've seen use C-660; /archives//html/Amps/2005-04/msg00541.html (12,498 bytes)
58. Re: [Amps] Resistors (score: 1): Author: G3rzp@aol.com; Date: Tue, 26 Apr 2005 05:51:25 EDT; But they regularly lubricate them. I no longer make slanderous comments about sleeve bearings. Ball bearings have lower friction for a given load bearing capability, but are noisier. For heavy loads; /archives//html/Amps/2005-04/msg00545.html (8,719 bytes)
59. Re: [Amps] Resistors (score: 1): Author: Steve Thompson <g8gsq@ic24.net>; Date: Tue, 26 Apr 2005 11:13:05 +0100; I'm with you on cheap fans. On the other hand, in 1990 I build 16 class A amplifiers for a tunnel distribution system - they dissipate 150W continuously and needed fan cooling. I chose a Papst 24V ba; /archives//html/Amps/2005-04/msg00546.html (8,301 bytes)
60. Re: [Amps] Resistors (score: 1): Author: R@contesting.com;Measures <r@somis.org>; Date: Tue, 26 Apr 2005 04:07:53 -0700; Panasonic (Matsushita) makes fans that use "surface-wave" oilite bearings. As I recall, the life expectancy of them is c. 4x that of ball-bearing fans. Rich Measures, 805.386.3734, AG6K, www.somis.or; /archives//html/Amps/2005-04/msg00547.html (9,648 bytes)

Current List: 41 - 60
Page: [1] [2] [3] [4]