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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[Amps\]\s+Direct\s+rectification\s+of\s+AC\s+mains\s+to\s+derive\s+the\s+amp\,\s+VDD\,\s+supply\s*$/: 5 ]

Total 5 documents matching your query.

1. Re: [Amps] Direct rectification of AC mains to derive the amp, VDD, supply (score: 1)
Author: Manfred Mornhinweg <manfred@ludens.cl>
Date: Thu, 19 Sep 2013 15:37:44 +0000
Roger, the near electrocution you describe was due to several concurrent problems: The short circuit due to a poor solder job, lack of a ground fault interrupter, and poor grounding of the equipment.
/archives//html/Amps/2013-09/msg00235.html (8,026 bytes)

2. Re: [Amps] Direct rectification of AC mains to derive the amp, VDD, supply (score: 1)
Author: Jim Brown <jim@audiosystemsgroup.com>
Date: Thu, 19 Sep 2013 10:18:01 -0700
the near electrocution you describe was due to several concurrent problems: The short circuit due to a poor solder job, lack of a ground fault interrupter, and poor grounding of the equipment. And th
/archives//html/Amps/2013-09/msg00243.html (9,765 bytes)

3. Re: [Amps] Direct rectification of AC mains to derive the amp, VDD, supply (score: 1)
Author: "Roger (K8RI)" <k8ri@rogerhalstead.com>
Date: Thu, 19 Sep 2013 15:14:54 -0400
the near electrocution you describe was due to several concurrent problems: The short circuit due to a poor solder job, lack of a ground I know what contributed to the problem, but much of the techno
/archives//html/Amps/2013-09/msg00247.html (11,055 bytes)

4. Re: [Amps] Direct rectification of AC mains to derive the amp, VDD, supply (score: 1)
Author: "qrv@kd4e.com" <qrv@kd4e.com>
Date: Thu, 19 Sep 2013 15:29:32 -0400
If you want "sensitive" try the newest breaker technology - mandated in many places AFCI. Local contractors say they are so hyper-sensitive they install them for inspection then replace them with GFI
/archives//html/Amps/2013-09/msg00249.html (11,514 bytes)

5. Re: [Amps] Direct rectification of AC mains to derive the amp, VDD, supply (score: 1)
Author: "Roger (K8RI)" <k8ri@rogerhalstead.com>
Date: Fri, 20 Sep 2013 03:13:30 -0400
I saw one of those demonstrated. The rep actually used two fingers to short 240 to ground. He said it's so quick he didn't even feel it. I'm not quite that trusting, but that's like the elrctronic b
/archives//html/Amps/2013-09/msg00261.html (12,139 bytes)


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