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DC-rated contactor?

(23)
Dave, Oh golly! I think there is an ap note on these snubbers, but I cannot think of where. The 100 Ohm resistor is to limit the current surge when the cap
Larry Beaty
23
posts
2:32 AM

"Trust me, I'm a mechanical engineer"

(14)
... ?? ItÆs ôeasyö for fingers to slip under any edge of the plug. I donÆt see how the bottom has a claim on fingers. Just depends on how you are holding
DaveC
14
posts
Jul 28

Oven Burners

(6)
... IÆd hesitate to plug a coil with compromised terminals into a good socket. A terminal with pitted and corroded surface will cause heating and maybe
DaveC
6
posts
Jul 26

Re: Power relay for small voltage

(3)
Dave if you can't find a 48 volt DC dry circuit relay a possible work around is a 24 volt DC dry circuit relay connected in series with a 650 ohm 2 Watt
Howard Hansen
3
posts
Jul 23

Wire Feed Speed Troubleshooting (wire speed is too fast at lowest se

(4)
Yes there was a trim pot on one of the circuit boards (part number RESISTOR, TRIM 500K OHM). I adjusted it and itt works great and from the spool gun control.
jimybud
4
posts
Jul 23

Power relay for small voltage & current?

(13)
That's my point, the prices in the US are relative. Perhaps you should take advantage of the favourable exchange rate and import the buggers from Germany? You
Stefan Trethan
13
posts
Jul 23

Ground connecter part name

(16)
Paul, I was looking for these and found some and ordered them online. Thanks though, Dave
Dave
16
posts
Jul 20

74 do all chip

(5)
Exactly what I ended up doing. I used a small perf board and put a couple sockets with pin headers. Used another socket and soldered pin headers to that.
mark hubrich
5
posts
Jul 16

Ground loops and underground CAT5E

(30)
... The situation I had to deal with lately was in a building with a metal roof that _does_ have lightning rods. I'm not entirely certain how the surge that
Roy J. Tellason, Sr.
30
posts
Jul 14

Question on MOV's for surge protection

(27)
Well at least I am not the only one that gets these surprises. I feel better now because after all, I am in the lightning capitol of the US and you guys are
Dave
27
posts
Jul 12

Re: NEW message!

(3)
just google uln2003 , the result will produce a pdf datasheet.. frank On Thu, Jul 9, 2015 at 1:40 PM, Hugh Urwin h.e.urwin@gmail.com
Frank Mead
3
posts
Jul 9

bidirectional power meter

(34)
Ah, I see now! ST On Thu, Jul 9, 2015 at 6:34 PM, rstofer@pacbell.net [Electronics_101]
Stefan Trethan
34
posts
Jul 9

NPN, PNP, and loads

(8)
... Local Banner representative has given me a few K90L samples. ItÆs much brighter than I thought it would be. Very nice for long-distance (length of the
DaveC
8
posts
Jul 4

EPROM eraser

(21)
Larry, I must say I'm blown away by your generosity. I couldn't believe my eyes when I cracked that package open moments ago. I am extremely grateful. This
mark hubrich
21
posts
Jul 3

RCA 2862218-2 Transformer

(4)
I wouldn't expect to see a lot of current on the secondary of a power transformer if the supply does not have any load on it. It would be just loafing along.
Paul Alciatore
4
posts
Jul 2
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