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Date

heavy hex gauge

 


en francais? l? il semble? que? vous me comprenez? mieux en trasuisant

j'aie vue? il me? semble ici? cette instrument? mais? il est f ait pour les grande nut
existe t'il pour les plus petites? grandeur
en plus j'aie due? prendre une capture d 'ecran? pour imprimer? le tableau
en plus? il y a plusieurs? tableau de ce genre? ici corespondance? metrique impérial? etc

il serait interessant? de reunir? tous? cela? sous? forme? de ficher? imprimable??

jacques? 47 71


Re: SPEAKIN BOUT FUSES

 

开云体育

Just a point of anecdotal data, ?I had that very thing done to my house when my ancient water line broke (underneath my concrete driveway, on July 4th weekend of course!) it was replaced with PEX. The tubing they used has a copper ground wire bonded to it just for that purpose, since connecting to the water line for the ground is so common in older houses.?

It may well be part of the code where I live to use that.?

On Jan 2, 2024, at 6:35 PM, Charles <cowboy1764@...> wrote:

lso you always want to break the hot side of a circuit NEVER break the neutral. That is a violation of both NEC,CE, and NFPA regulations along with UL. You also NEVER should tie a ground wire from anything to a water pipe. I know they used to do this. BUT it is no longer allowed with good reason. THINK about it. Someone comes along and replaces a section of your metal pipe with plastic. This just happens to be between your ground connection and actual point the pipes leave the building and make contact with ground. You just lost your ground. That is WHY it is NOT allowed.? Same as you always tie one side of the secondary single phase step-down transformer to chassis ground UN-fused and use it as neutral.

--?
Bruce Johnson

"Wherever you go, there you are." B. Banzai, PhD


LMS Special of the Week - 5" 4-Jaw

ChazzC
 

LMS has a good price on a :


If you order soon enough, they will bring it to Cabin Fever for pickup so you can save shipping cost (~$30).


Re: SPEAKIN BOUT FUSES

 

Excellent information.

Another potential point for a break in the grounding of a water pipe is when/where the pipe enters and leaves a water heater. To reduce corrosion, water heaters often employ dielectric fittings where the water line enters and leaves the heater. Thus, the potential grounding of the hot water line exiting the heater becomes electrically isolated from the cold water line entering the heater. While the hot water line should never be used for a ground connection, there is always someone who thinks this would be OK.

Jerry F.

-----Original Message-----
From: [email protected] [mailto:[email protected]] On Behalf Of Charles
Sent: Tuesday, January 02, 2024 5:36 PM
To: [email protected]
Subject: Re: [7x12MiniLathe] SPEAKIN BOUT FUSES

There are a couple of types of breakers in a nutshell thermal trip and
magnetic trip.

Both have specific purposes and characteristics.

They do not however have arc over like fuses do. This is VERY carefully
designed into them prevent this very type of failure.

They do extreme testing during manufacturing process to insure this
cannot happen. The stress testing for arc far exceeds its rating.

I have worked as a Controls Engineer for over 35 years and actually
worked for Schneider Electric at their plant that makes breakers I can
tell you it would amaze you how much they put them through in testing.
It is scary to watch sometimes!

Also you always want to break the hot side of a circuit NEVER break the
neutral. That is a violation of both NEC,CE, and NFPA regulations along
with UL. You also NEVER should tie a ground wire from anything to a
water pipe. I know they used to do this. BUT it is no longer allowed
with good reason. THINK about it. Someone comes along and replaces a
section of your metal pipe with plastic. This just happens to be between
your ground connection and actual point the pipes leave the building and
make contact with ground. You just lost your ground. That is WHY it is
NOT allowed. Same as you always tie one side of the secondary single
phase step-down transformer to chassis ground UN-fused and use it as
neutral.

If you put in sub panels AKA secondary panels a ground rod may be
required depending on the circumstances at the panel. Better safe than
sorry even if its not.

It is never too expensive to be safe. Installing ground fault breakers
in a panel are cheaper than plugs at point of use and protect the entire
load of that circuit. You can even get the ones that protect for arc
flash too but they can be a pain with larger electric motors especially
brush types. The sometimes see the motor starting as a fault and will
trip. But you can use a dedicated circuit if all else fails for your
older compressors and things like that.

ALWAYS REMEMBER MORE PEOPLE ARE KILLED BY HOUSEHOLD 120VAC THAN BY 480
VAC 3 PHASE EVERY YEAR.


Re: SPEAKIN BOUT FUSES

 

That is all correct info including what the codes say from the other Charles ("Cowboy1764).? Also, if using multiphase, breakers must be ganged so that if one trips, they all go off.? Of course, if using fuses (not recommended for that, perhaps no longer allowed, I'm not sure, I'm out of date) you don't get that protection.? I doubt anybody is running their mini-lathe on 3 phase,? But your home is very likely a 120/240 service with a ganged set of breakers for the mains power coming to the house.? (If not, you should probably have somebody fix that.)

Charles E. "Chuck" Kinzer

On Tuesday, January 2, 2024 at 05:35:56 PM PST, Charles <cowboy1764@...> wrote:


There are a couple of types of breakers in a nutshell thermal trip and
magnetic trip.

Both have specific purposes and characteristics.

They do not however have arc over like fuses do. This is VERY carefully
designed into them prevent this very type of failure.

They do extreme testing during manufacturing process to insure this
cannot happen. The stress testing for arc far exceeds its rating.

I have worked as a Controls Engineer for over 35 years and actually
worked for Schneider Electric at their plant that makes breakers I can
tell you it would amaze you how much they put them through in testing.
It is scary to watch sometimes!

Also you always want to break the hot side of a circuit NEVER break the
neutral. That is a violation of both NEC,CE, and NFPA regulations along
with UL. You also NEVER should tie a ground wire from anything to a
water pipe. I know they used to do this. BUT it is no longer allowed
with good reason. THINK about it. Someone comes along and replaces a
section of your metal pipe with plastic. This just happens to be between
your ground connection and actual point the pipes leave the building and
make contact with ground. You just lost your ground. That is WHY it is
NOT allowed.? Same as you always tie one side of the secondary single
phase step-down transformer to chassis ground UN-fused and use it as
neutral.

If you put in sub panels AKA secondary panels a ground rod may be
required depending on the circumstances at the panel. Better safe than
sorry even if its not.

It is never too expensive to be safe. Installing ground fault breakers
in a panel are cheaper than plugs at point of use and protect the entire
load of that circuit. You can even get the ones that protect for arc
flash too but they can be a pain with larger electric motors especially
brush types. The sometimes see the motor starting as a fault and will
trip. But you can use a dedicated circuit if all else fails for your
older compressors and things like that.

ALWAYS REMEMBER MORE PEOPLE ARE KILLED BY HOUSEHOLD 120VAC THAN BY 480
VAC 3 PHASE EVERY YEAR.








Re: SPEAKIN BOUT FUSES

 

Same thing works to keep drills from self feeding into brass.

Roy


Re: SPEAKIN BOUT FUSES

 

There are a couple of types of breakers in a nutshell thermal trip and magnetic trip.

Both have specific purposes and characteristics.

They do not however have arc over like fuses do. This is VERY carefully designed into them prevent this very type of failure.

They do extreme testing during manufacturing process to insure this cannot happen. The stress testing for arc far exceeds its rating.

I have worked as a Controls Engineer for over 35 years and actually worked for Schneider Electric at their plant that makes breakers I can tell you it would amaze you how much they put them through in testing. It is scary to watch sometimes!

Also you always want to break the hot side of a circuit NEVER break the neutral. That is a violation of both NEC,CE, and NFPA regulations along with UL. You also NEVER should tie a ground wire from anything to a water pipe. I know they used to do this. BUT it is no longer allowed with good reason. THINK about it. Someone comes along and replaces a section of your metal pipe with plastic. This just happens to be between your ground connection and actual point the pipes leave the building and make contact with ground. You just lost your ground. That is WHY it is NOT allowed.? Same as you always tie one side of the secondary single phase step-down transformer to chassis ground UN-fused and use it as neutral.

If you put in sub panels AKA secondary panels a ground rod may be required depending on the circumstances at the panel. Better safe than sorry even if its not.

It is never too expensive to be safe. Installing ground fault breakers in a panel are cheaper than plugs at point of use and protect the entire load of that circuit. You can even get the ones that protect for arc flash too but they can be a pain with larger electric motors especially brush types. The sometimes see the motor starting as a fault and will trip. But you can use a dedicated circuit if all else fails for your older compressors and things like that.

ALWAYS REMEMBER MORE PEOPLE ARE KILLED BY HOUSEHOLD 120VAC THAN BY 480 VAC 3 PHASE EVERY YEAR.


Cutting oil clear and dark

 

Here photo of two oils use?
Both come from home depot off the shelf.?
I only use soldering brushes?

Dave?


Re: Free-standing Splashguard?

 

开云体育

Dear Dave,

Just a thought.
I enlarged the splash guard, moving it both further back and extending it slightly, by using part of the case from an old desktop PC case. I also made mine easier to remove. L shaped slots. (Similar metal thickness.)
It might be worth considering that route. Fortunately for me, the metal PC cover was a very good match for the Chester(UK) 7 x 12 colours at that time.?

Regards,

David (UK)?




On 2 Jan 2024, at 21:40, davesmith1800 <davesmith1@...> wrote:

?The sheet pans do come in other size but this command sizes.?


Need bigger size try the auto store for drip pans

Dave?


Re: SPEAKIN BOUT FUSES

 

If you blowing fuse typically the some wrong beside the fuse.?
Can be as simple as dirty pc board.

I clear my boards every year so have no problems.?

Dave?


Re: Free-standing Splashguard?

 

The sheet pans do come in other size but this command sizes.?


Need bigger size try the auto store for drip pans

Dave?


Re: SPEAKIN BOUT FUSES

 

Ah - Mehdi- wondered what he was up to...? Looks like he figured out how to monetize his antics...

On Tue, Jan 2, 2024 at 12:50?PM Adam Faris via <adam.faris=[email protected]> wrote:
The specification states that these breakers are 250 VAC or 32 VDC rated.? What does this voltage mean???
It means that within the listed voltages, the breaker or fuse will create a open circuit fast enough that's likely to protect the circuit.? Under very high voltage, an arc can form that jumps the gap. On YouTube, a content creator named Electoboom, just demonstrated this behavior.?


--
Buffalo John


Re: SPEAKIN BOUT FUSES

 

The specification states that these breakers are 250 VAC or 32 VDC rated.? What does this voltage mean???
It means that within the listed voltages, the breaker or fuse will create a open circuit fast enough that's likely to protect the circuit. ?Under very high voltage, an arc can form that jumps the gap. On YouTube, a content creator named Electoboom, just demonstrated this behavior.?


Re: machining in a small shop

 

I am, thinking of putting the motor up!

Of course I probable will not get beyond the thinking stage.

It was much easier?to understand your post thanks to Google translate.

Ralph

On Mon, Jan 1, 2024 at 9:53?PM Jacques Savard <jacquessavard@...> wrote:

vous? voulez? le? mettre? le moteur? en haut? ou? en bas

ca? change? tous

non?
jack 47 71


Re: Free-standing Splashguard?

 

开云体育

??? ??? Make? one like yer talkin about in cardboard & see how it works , they if it's needs changes use more cardboard til ya find what works for ya , At that stage then its time for the one ya want to keep . Like mentioned baking sheets/pans are a great start .

animal

On 1/2/24 5:42 AM, CBJessee-N4SRN wrote:

The splashguard on my 7x16 is always getting in the way. It seems a free-standing splashguard 18" wide and 6" higher than the top of the chuck would suffice. Pretty much just a giant sheetmetal bookend.

I could cut one with our makerspace's plasma cutter and bend it on the metal shop brake.

As a newbie, I find I'm not having new ideas, just stumbling on ideas others have had. Any plans out there?

Bret


Re: Grizzly is doing better - I hope!!!

 

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??? ??? My store in Reno did honor the cheaper online price if ya brought the online add . Can't say if they still do , the problem with most HF's is they change managers like most people change their underwear .

animal

On 1/1/24 3:24 PM, Charles Kinzer wrote:

On this group (and/or the group that preceded it) I recall at least once somebody saying a store was willing to honor the 25% coupon even though it was an "excluded" item.

I also recall something like a Harbor Freight physical store will honor an online price that is lower than the store price if you bring a copy of it with you.

It couldn't hurt to ask, I guess.

Charles E. "Chuck" Kinzer

On Monday, January 1, 2024 at 02:47:07 PM PST, gcvisalia@... <gcvisalia@...> wrote:


The current coupons and the exceptions is one reason I no longer really pay attention to them. Also the reason my buying from hf has come to a near stop. Once in awhile but not as before. The most thing I buy is their cheap tarps. But yea, the coupons and such are not as they used to be. Sad.

george

On Monday, January 1, 2024 at 01:20:28 PM PST, BuffaloJohn <johndurbetaki@...> wrote:


The 25% coupon has exclusions:
"Coupon cannot be used with any of the following: <snip> Central Machinery, <snip> compressors, power stations, jacks, miter saws, safes, storage cabinets, carts, chests, or welders."

And that lathe is a "CENTRAL MACHINERY 7 in. x 12 in. Precision Benchtop Mini Lathe"

Always check the fine print, HF doesn't have coupons like they used to...

Why do I know this? I was going to pick up another magnetic pickup tool which is all of $13.99 and it is Central Machinery so no coupon for me...



On Mon, Jan 1, 2024 at 1:03?PM davesmith1800 <davesmith1@...> wrote:
I look at the 7x12 lathe $789.99
Today it is $799.99 a 25% off makes the lathe about $600.00?

Dave?

--
Buffalo John


Re: Free-standing Splashguard?

 

A road sign could great but it is not yours.
I have used a old real estate signs had my old phone number. But most would just walk around and take one pick one again not there's.?

There is trash day for materials? which may or not be legal. No one wants spend money on a lawyer for $5.00 of materials.

Dave?


Re: Free-standing Splashguard?

 

开云体育

Thanks Jaques! Using the translate option in my mail client makes it far easier to understand your posts!

The only issue with using magnets to pick up the swarf is that aluminum and brass (as well as stainless steel aren’t magnetic :-)

Using the plastic bag is a great idea; in fact I have a magnet stuck in a Ziplock on my bench for just that reason! It’s also really useful for cleaning up on the bench in general after cutting, filing or drilling stock, too.

I have sometimes considered making some sort of enclosure for the magnets like this:?

Only 5-6” long to use as a ‘bench sweeper’.?

I got one of these a bunch of years ago when they re-roofed my house, even after they claimed to have cleaned it ?all up, I probably picked up a couple pounds of roofing nails and other detritus around the house.?


On Jan 2, 2024, at 10:32 AM, Jacques Savard <jacquessavard@...> wrote:

en francais? apparamment? je suis plus facile a comprendre

--?
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.


Re: Free-standing Splashguard?

 

en francais? apparamment? je suis plus facile a comprendre

je? suis? retraite? de l electronic?
alors? jaie? des tedance a trouver? des soluetion? avec? de l elecronique

pour? ramasser? les? copeaux? de metals? du tour? jutilise? des? aimants? tres? puissant? que? je trouve? dans de vieux? disque? dur? d ordi? type colenne

en fait? vous demonté? le? hard? disk? ?et? vous recuperé? les aimants? des bras? de lecture?
un peut? difficile??
mais??
comme? ont? tous demolir? ca facilite? les chose?
attention? ces? aimants? sont? tres puissant? et? si il se colle? ensemble? et que vos? doigts? osnt? dans le? chemin? vous allez? avoir? des problemes

il? sont? DONC? GRATUIUT
et puissants??
alors? mettez? en beaucoup? tous prest? de la? xone? de coupe??
BASTA

lus? rien a ramasser
une prcoption?
enlevoppés? les? dans? un sac? de plastic??
ca facilite? le nettoyage

bon? bricolage

jack 47 71
quebec??


Re: Free-standing Splashguard?

 

Make friends with a city streets employee,Aluminum highway road sign matl. makes the grade also, .074 thick? cuts on a table saw

In a message dated 1/2/2024 8:13:25 AM Pacific Standard Time, ckinzer@... writes:
?

?
A fabricated free standing splash guard doesn't have to be metal.? Cardboard was mentioned.? I would probably use a piece of Masonite.? But fairly thin MDF or plywood would be fine.
?
Charles E. "Chuck" Kinzer
?
On Tuesday, January 2, 2024 at 07:42:14 AM PST, davesmith1800 <davesmith1@...> wrote:
?
?
My lathe came back splash.?
But there are cookie sheets?

Baking Sheet Sizes
There are five industry-standard baking sheet sizes.
Full-Size = 18” x 26”
2/3 Size = 16” x 22”
1/2 Size = 13” x 18”
1/4 Size = 9 1/2” x 13”
1/8 Size = 6 1/2" x 9 1/2”

Can also used as a chip pan too.?
This what like to put on chip pan for easy clean up.?
Soon or later my wife want new non stick pans no cost.

Dave?
?