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Messages 7473 - 7502 of 7502   Oldest  |  < Older  |  Newer >  |  Newest
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7473
Deleterious effects on the current itself? What kind of effects? Where did you hear this? A coil of wire will act as an inductor but the inductance (of a ...
Chris Baugher
baugher_c
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Nov 2, 2008
5:14 pm
7474
It is probably somewhere in the National Electric code. it does a couple of things. now does it make any practical difference well who really knows. It is not...
Archie
jeep534
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Nov 2, 2008
5:14 pm
7475
... Inductance isn't much of an issue with coiled cords. The only reason that you might worry about it is because of heat buildup. This is the reason that...
Gregory Leblanc
gregory_leblanc
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Nov 2, 2008
5:14 pm
7476
The magnetic field from the hot lead is cancelled out by the return current in the neutral lead so no inductance. The only way coiling the cord would be an...
Aaron Pasteris
pastera
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Nov 2, 2008
5:14 pm
7477
... The same amount of current flows in the parallel conductors in the cable, but in opposite directions. The induced magnetic fields therefore cancel each...
K Mayer
kenmayer2001
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Nov 2, 2008
5:14 pm
7478
In a message dated 10/31/08 9:33:31 A.M. Pacific Standard Time, reeza@... writes: Complete revolution of what?...
danny257@...
rider257
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Nov 2, 2008
5:14 pm
7479
So the meter ran slower with a coiled cord? How many seconds did it take for that part of the meter to complete a revolution? I'm wondering what the...
Chris Baugher
baugher_c
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Nov 2, 2008
5:14 pm
7480
If he's talking about an electrical signal, and it took 1.7 seconds to make a loop, his cable would have to be 316,200 miles long. Electricity travels at or...
danny257@...
rider257
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Nov 2, 2008
5:14 pm
7481
Sorry guys, I have been a LOT slow on approving some posts over the last few days. if you just found something you posted show up, it was me being slow. Dave...
Dave Mucha
dave_mucha
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Nov 2, 2008
5:15 pm
7482
... Yes. ... 41.10 seconds no load, nothing plugged in. Other loads inside the house but they were all running in a steady state (computers). 38.60 seconds...
Reese
reeza
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Nov 2, 2008
6:08 pm
7483
Ok, so I'll make the assumption that your meter is the same as mine; that one revolution of the large disc is 7.2Kh. Using the formula from Wikipedia I get...
Chris Baugher
baugher_c
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Nov 2, 2008
9:47 pm
7484
 I"ll try to answer your questions, tho I"m far from an expert.  I have used streight aegon for steel and stainless, on steel it seems to weld hotter than...
Jim Kingston
ironbeard2003
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Nov 2, 2008
9:47 pm
7485
1. Yes you need a mixed gas to weld steel (ferrous metals including SS) with the MIG process. 75/25 is the gas recommended by most but 90/10 works very well....
C. J. Frederick
cfrederick@...
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Nov 2, 2008
10:44 pm
7486
1. Unlike voltage, amperage is the same everywhere in the circuit. There is no drop so what you see on the meter is what you are getting at the arc. What...
C. J. Frederick
cfrederick@...
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Nov 2, 2008
11:03 pm
7487
... Well, the typical propagation constant (when compared with the speed of light) is 0.66 for copper. At least, it's somewhere in that ballpark....
Gregory Leblanc
gregory_leblanc
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Nov 4, 2008
2:48 am
7488
... It was a 75 watt bulb, but don't bother. I got to thinking about Chris B.'s contributions to the thread so I shut the computers down - and unplugged the...
Reese
reeza
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Nov 4, 2008
3:38 pm
7489
... If your running a welder off it sure, If your running a 75W bulb your not going to generate enough heat coiled up to bother anything so its probably not...
Jake Anderson
zyeborm
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Nov 4, 2008
11:49 pm
7490
Hehe! I was wondering if maybe you had a refrigerator plugged in as well. That would definitely throw off the results. But yeah, I would say the heat thing...
Chris Baugher
baugher_c
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Nov 4, 2008
11:49 pm
7491
hello what do growth grain in welding ?...
ATAOLAH MORADI
ata_moradi
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Nov 9, 2008
7:55 pm
7492
... A wide temperature differential will exist between the molten metal of the actual weld....
dohn_perez
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Nov 10, 2008
11:18 pm
7493
I have a Millermatic 200 mig welder handed down to me by my father thats still up and running from about 26 years ago. I use it often for welding light guage...
ddrfabrication
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Nov 16, 2008
2:14 am
7494
... The answer to this question depends on three factors. How much strength is needed, what kind of joints are being used, and what kind of preparation is...
Metalworker Mike
none_nunca_n...
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Nov 16, 2008
9:43 am
7495
Hi, Doug and everyone. I just now joined. About your 200 Miller MIG. I would say YES. I happen to own a Miller 185amp/220volt, Argon/Co2(75/25), with copper...
Ed
cataulpa_forge1
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Nov 16, 2008
1:19 pm
7496
... Well, if I were _stuck_ with the above situation I'd switch to core wire for it burns hotter and I'd do full bevels on the 3x3 and grind all surfaces shiny...
Bill
billschoolcraft
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Nov 16, 2008
1:20 pm
7497
If it does'nt weld it for ya, send it to me. That's a good machine....
danny257@...
rider257
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Nov 16, 2008
1:20 pm
7498
Nothing wrong with multiple passes as long as you clean off any scale after each pass. - In Welding_Projects@yahoogroups.com, "ddrfabrication"...
Jeff Foster
fostertool
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Nov 16, 2008
1:28 pm
7499
I have found Ohio nut and bolt. But they seem way too over priced. I have drilled and tapped my own, but I'd rather have a box of them. Anyone help ?...
jeffspinner
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Nov 18, 2008
3:00 am
7500
Try http://fastenal.com/ Jeff Foster...
Jeff Foster
fostertool
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Nov 18, 2008
3:02 am
7501
Or http://www.mcmaster.com/ C|...
Chris Baugher
baugher_c
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Nov 18, 2008
11:03 pm
7502
Is there a place where I could buy an auto darkening lens that I could fit instead of my regular lens. I have this welding helmet with the large lens, around...
orvillefpike
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2:32 am
Messages 7473 - 7502 of 7502   Oldest  |  < Older  |  Newer >  |  Newest
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