开云体育

Damage to electronic devices as raised about Digital Electronic Vernier Calipers.


 

开云体育

Dear All,

I know this is partially off the original topic. But the possibility that certain workshop equipment may affect or even damage everyday equipment, viz a flat screen TV etc., seems very important. So I hope you will understand my request, as I have no knowledge of such matters. Thus may I have some detailed advice.?

I am not into Tungsten Inert Gas (TIG) welding, ?(as mentioned, it’s technically called Gas Tungsten Arc Welding, GTAW - thank you for the info.) I only undertake a very limited amount of Metal Inert Gas (MIG) and Gas, plus I did do some ‘old style’ Arc welding some years ago.

So, presumably as it says (TIG) has a non eroding electrode. (Plus an inert consumable rod.)?
Then the TIG Arc causes/releases a large amount of unrefined/uncontolled Radio Frequency (RF) signals. This then swamps and damages any electronics in the vicinity. Am I correct??
A simple Y or N will be more than OK, thankyou.

The power of the TIG arc (welder) and the distance to the piece of electronic equipment, increases or decreases the risk of damage. Again correct? ?(Presumably the inverse square law applies. So the manufacturer could(?) give guidance about the risks?)?

Does that mean MIG is not so bad, as it has a sacrificial electrode? Again, I have no idea. Anyone know??

Plus - ?Thanks for the info on the solar storms. Very interesting. (Everyday is a day at school, even when you have seen a lot of Summers.)

Thanks in anticipation,

David Williams
(From across the Pond. Nr Oxford.)?



On 9 Dec 2024, at 20:59, mike allen <animal@...> wrote:

?

Welders & flat screen TV's too . I had a bud that spent many thousand $$ on a Lincoln water cooled TIG welder . First time he used it took out his fairly new flatscreen TV . Good thing he was between wife's when that happened .

animal

On 12/9/24 11:24 AM, Bruce J via groups.io wrote:
Well it’s not just welders and LED lights…

"SOLAR STORMS ARE DRIVING FARMERS CRAZY:?Planting season is a hectic time for farmers. For many, it means working through the night using GPS-guided tractors to plant thousands of acres in a short period of time. The season was in full swing on May 10, 2024, when the biggest solar storm in decades struck Earth.?

"Our tractors acted like they were demon possessed," says Elaine Ramstad, a Spaceweather.com reader and aurora chaser who helps out on a family farm in Northern Minnesota. "All my cousins called me during the May 10th storm to tell me that 'my auroras' were driving them crazy while they were planting.”




Probably not Johannes’ problem, though…:-)

My shop is lit by LED bulbs or fixtures I got at Costco 4 or 5 years back to replace the old flickering ?fluorescent ones; but I haven’t noticed any issues in use ?with my calipers until the batteries get low, which produces just those kinds of weird issues.?

On Dec 9, 2024, at 4:40?AM, flyfishingdude9 via groups.io <flyfishingdude9@...> wrote:

When I GTAW the HF start really messes with all of my DRO's, and digital calipers/micrometers. ? It turns them on, turns them off, the displays show erroneous readings.? I thought they were possessed until I figured out it was the TIG's HF start that was causing the problem.? ?

--?
Bruce Johnson

The less a man knows about how sausages and laws are made, the easier it is to steal his vote and give him botulism.

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