AC/DC Brushed or Brushless, Tools?

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AC/DC Brushed or Brushless, Tools?

sailplane
Anybody have any opinions about brushed vs brushless motors and how they affect people with ES?
Both for AC tools like saws, vacuums, and DC battery powered tools?

I've measured high dirty electricity from brushed AC motors, like vacuums. My furnace is brushless and it makes no dirty electricity, so it seems brushless should be better?

The magnetic fields pulsate in both brushed and brushless, so probably it should be much of a difference between the two, except when on AC current, then it seems a lot of dirty electricity is caused by brushed motors.
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Re: AC/DC Brushed or Brushless, Tools?

Plop Plop
Banned User
Air tools are best.
AC  are next best as they dont make a strong magnetic field. Keep away from you body.  
DC brushless. Less radio shite.
DC brushed  are a problem if you use them a lot. The radio shite coming out of the is pretty bad for me.

Welding is the worst and plasma cutting. They give me spasm back ache that lasts 6 hours. Avoid sparking.
They are the sewer of radiations.  No mask can stop it.  No one in the industry seems to know that the exposures cause cancer and many other problems. No one I have met or talked to any way.
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Re: AC/DC Brushed or Brushless, Tools?

Plop Plop
Banned User
Sorry I forgot to say that any thing DC in hand tools will have a REALLY HIGH magnetic field. Better to use AC. ( surprisingly)
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Re: AC/DC Brushed or Brushless, Tools?

Plop Plop
Banned User
To test these use a crap radio on medium wave and a cheap EMF field meter of eBay.  £ 20 the two.  Very useful for everything in your life.  

https://www.ebay.co.uk/sch/i.html?_from=R40&_trksid=p2060353.m570.l2632.R2.TR11.TRC1.A0.H0.XAM+radio.TRS0&_nkw=am+radio&_sacat=175747

Use to test computers and car and every thing that uses lecky that you go near.  These should be the 2 most useful things in your life.  Every body needs to use and understand them.  Best £20 you will ever spend.



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Re: AC/DC Brushed or Brushless, Tools?

sailplane
In reply to this post by Plop Plop
Plop Plop wrote
Sorry I forgot to say that any thing DC in hand tools will have a REALLY HIGH magnetic field. Better to use AC. ( surprisingly)
It is surprising. I found the same thing you just said myself and I just read your post now after having experimented.. One AC table router though causes problems for me, and saws as well, like miter saw. Some smaller tools are not bad though.
I used a huge Hilti drill that runs on AC with no problem. Bosch oscillating tool is not bad either.

I just bought a new Bosch brushless drill kit and I don't feel good from it at all. It does have a new smell though, like some sort of lubricant/oil, and when it spins the smell comes out of it, maybe it's the chemical that causes the problem.. but it does have a pretty huge magnetic field.

It's 2-3 times more than my old brushed drill. Over 200mG at the hand(ME3830), likely 600mG+ (ED88T).
At 3 inches distance it's 70mG, my old drill 30mG.

I hope it's the chemical that's the problem and not the field, but not sure how to get it to stop coming out.. maybe it needs to get hot to offgas..  I have to buy things only with return policy from now on..

Regarding welding, they know. I have a welder neighbor, he told me many people where he works get cancer and die. He has vision problems now.. he was afraid he will die too.
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Re: AC/DC Brushed or Brushless, Tools?

Jinna
Has anyone tried to measure ionic tooth brushes??

I love mine, because I do think it cleans my GUMS too.

The smell and color of the water that comes out, is usually impressive.

I do not react badly to it, but I'm not too ES like some of you...


I would recommend a Swiss toothbrush.
https://www.amazon.com/Curaprox-Ultrasoft-Toothbrush-CS-5460/dp/B009T3HEPI

It has 5000 bristles, while a normal tooth brush has only 500.

the difference (result to clean) is clear.

We all got addicted to it.

The dentist can clearly see the difference (how clean the teeth are, only with this Swiss tooth brush).


If ES, I would only use this toothbrush above.

I like to use my ionic toothbrush once a day though, as I do feel the difference when I don't use it: more smells and colors come out if I stay a week without using it. Plus it whitens the teeth from inside (my experience). No need of toothpaste.