Groups > sci.electronics.design > #518284

Re: Abusing brick on the rope

Newsgroups	sci.electronics.design
Date	2018-10-03 17:58 -0700
References	<9d99359d-4f4d-444e-b3e9-6e4dca24a80f@googlegroups.com> <pp1r75$1nub$1@gioia.aioe.org> <deGdnZvwYYvziyjGnZ2dnUU7-SOdnZ2d@giganews.com> <20248b71-f9b3-458e-913a-276873c6c3c3@googlegroups.com>
Message-ID	<ca206db6-ed99-4e34-b5de-648c8b60ffab@googlegroups.com> (permalink)
Subject	Re: Abusing brick on the rope
From	George Herold <gherold@teachspin.com>

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On Wednesday, October 3, 2018 at 3:27:17 PM UTC-4, Lasse Langwadt Christensen wrote:
> onsdag den 3. oktober 2018 kl. 21.20.24 UTC+2 skrev Jon Elson:
> > On Wed, 03 Oct 2018 07:30:14 +0000, 698839253X6D445TD wrote:
> > 
> > 
> > > It being a school, it would not surprise me (has your 'thing' any
> > > output? if 'they' (accidently??) put some ...mains into your output and
> > > that way in reverse killed your unit and that power supply (a more
> > > common word) too.
> > > He 'whodiddit' will remain anonymous and life goes on.
> > > In that worst case they will do it again with the new replacement.
> > > From a legal POV you can use an expert witness to show your thing could
> > > not be the cause. Shit situation.
> > It would not be a bad idea at ALL to have the school check all equipment 
> > used at that bench or whatever for power supply faults, bad grounds, open 
> > grounds and whatever.
> > 
> > I got knocked on my rear (literally) by an open ground in my lab at work 
> > when I had a scope and logic analyzer hooked up, and touched something 
> > that was connected to my computer on a properly grounded outlet.  I have 
> > NO IDEA how long the ground on that outlet had been in that condition.
> > 
> 
> most outlets here have no ground so if you touch ground and anything with 
> a smsp you get a shock, but it is only a tingle

Wow,  so the 'scope plugged into the same AC is also floating?
Do you hook onto the plumbing?  

George H.

Thread

Abusing brick on the rope George Herold <gherold@teachspin.com> - 2018-10-02 12:55 -0700
  Re: Abusing brick on the rope tabbypurr@gmail.com - 2018-10-02 13:12 -0700
    Re: Abusing brick on the rope George Herold <gherold@teachspin.com> - 2018-10-02 13:35 -0700
      Re: Abusing brick on the rope tabbypurr@gmail.com - 2018-10-02 16:13 -0700
        Re: Abusing brick on the rope George Herold <gherold@teachspin.com> - 2018-10-02 17:04 -0700
          Re: Abusing brick on the rope George Herold <gherold@teachspin.com> - 2018-10-02 17:19 -0700
            Re: Abusing brick on the rope tabbypurr@gmail.com - 2018-10-02 17:47 -0700
            Re: Abusing brick on the rope Lasse Langwadt Christensen <langwadt@fonz.dk> - 2018-10-02 18:16 -0700
            Re: Abusing brick on the rope Jon Elson <elson@pico-systems.com> - 2018-10-03 14:09 -0500
              Re: Abusing brick on the rope George Herold <gherold@teachspin.com> - 2018-10-03 17:37 -0700
              Re: Abusing brick on the rope <698839253X6D445TD@nospam.org> - 2018-10-04 06:19 +0000
      Re: Abusing brick on the rope DLUNU <DecadentLinuxUserNumeroUno@DLU.org> - 2018-10-03 01:47 +0000
        Re: Abusing brick on the rope George Herold <gherold@teachspin.com> - 2018-10-03 06:11 -0700
          Re: Abusing brick on the rope Steve Wilson <no@spam.com> - 2018-10-03 13:17 +0000
            Re: Abusing brick on the rope George Herold <gherold@teachspin.com> - 2018-10-03 06:36 -0700
              Re: Abusing brick on the rope gnuarm.deletethisbit@gmail.com - 2018-10-03 10:02 -0700
              Re: Abusing brick on the rope krw@notreal.com - 2018-10-03 22:14 -0400
            Re: Abusing brick on the rope DLUNU <DecadentLinuxUserNumeroUno@DLU.org> - 2018-10-03 16:27 +0000
              Re: Abusing brick on the rope gnuarm.deletethisbit@gmail.com - 2018-10-03 10:04 -0700
          Re: Abusing brick on the rope DLUNU <DecadentLinuxUserNumeroUno@DLU.org> - 2018-10-03 16:25 +0000
  Re: Abusing brick on the rope piglet <erichpwagner@hotmail.com> - 2018-10-02 21:25 +0100
    Re: Abusing brick on the rope George Herold <gherold@teachspin.com> - 2018-10-02 13:48 -0700
      Re: Abusing brick on the rope Jon Elson <elson@pico-systems.com> - 2018-10-03 14:15 -0500
        Re: Abusing brick on the rope Phil Allison <pallison49@gmail.com> - 2018-10-03 15:18 -0700
          Re: Abusing brick on the rope tabbypurr@gmail.com - 2018-10-03 17:26 -0700
            Re: Abusing brick on the rope George Herold <gherold@teachspin.com> - 2018-10-03 17:52 -0700
          Re: Abusing brick on the rope George Herold <gherold@teachspin.com> - 2018-10-03 17:45 -0700
          Re: Abusing brick on the rope George Herold <gherold@teachspin.com> - 2018-10-11 12:22 -0700
  Re: Abusing brick on the rope John Robertson <spam@flippers.com> - 2018-10-02 15:32 -0700
  Re: Abusing brick on the rope Lasse Langwadt Christensen <langwadt@fonz.dk> - 2018-10-02 15:56 -0700
  Re: Abusing brick on the rope Jasen Betts <jasen@xnet.co.nz> - 2018-10-03 00:58 +0000
  Re: Abusing brick on the rope Phil Allison <pallison49@gmail.com> - 2018-10-02 23:23 -0700
    Re: Abusing brick on the rope George Herold <gherold@teachspin.com> - 2018-10-03 06:16 -0700
  Re: Abusing brick on the rope Phil Allison <pallison49@gmail.com> - 2018-10-02 23:25 -0700
  Re: Abusing brick on the rope <698839253X6D445TD@nospam.org> - 2018-10-03 07:30 +0000
    Re: Abusing brick on the rope George Herold <gherold@teachspin.com> - 2018-10-03 06:19 -0700
      Re: Abusing brick on the rope <698839253X6D445TD@nospam.org> - 2018-10-03 14:01 +0000
        Re: Abusing brick on the rope George Herold <gherold@teachspin.com> - 2018-10-03 07:12 -0700
          Re: Abusing brick on the rope <698839253X6D445TD@nospam.org> - 2018-10-04 06:20 +0000
    Re: Abusing brick on the rope Jon Elson <elson@pico-systems.com> - 2018-10-03 14:20 -0500
      Re: Abusing brick on the rope Lasse Langwadt Christensen <langwadt@fonz.dk> - 2018-10-03 12:27 -0700
        Re: Abusing brick on the rope George Herold <gherold@teachspin.com> - 2018-10-03 17:58 -0700
          Re: Abusing brick on the rope <698839253X6D445TD@nospam.org> - 2018-10-04 06:20 +0000
      Re: Abusing brick on the rope George Herold <gherold@teachspin.com> - 2018-10-03 17:36 -0700
  Re: Abusing brick on the rope Mikko OH2HVJ <mikko.syrjalahti@nospam.fi> - 2018-10-03 12:39 +0300
    Re: Abusing brick on the rope George Herold <gherold@teachspin.com> - 2018-10-03 06:22 -0700
  Re: Abusing brick on the rope Ingvald44 <noone@nowhere.com> - 2018-10-03 08:02 -0400
  Re: Abusing brick on the rope Jon Elson <elson@pico-systems.com> - 2018-10-03 14:07 -0500
    Re: Abusing brick on the rope George Herold <gherold@teachspin.com> - 2018-10-03 17:24 -0700
      Re: Abusing brick on the rope Phil Hobbs <pcdhSpamMeSenseless@electrooptical.net> - 2018-10-04 12:45 -0400
        Re: Abusing brick on the rope George Herold <gherold@teachspin.com> - 2018-10-04 10:01 -0700

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