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Messages 11700 - 11729 of 57449   Oldest  |  < Older  |  Newer >  |  Newest
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11700
Hi all, Be careful when using tantalum caps! I just used 3 10u 25V caps in series. I when turning up the voltage to 65V they exploded. Two are blown up, the...
Stefan Trethan
stefan_trethan
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Jul 1, 2004
10:02 am
11701
... From: "Stefan Trethan" <stefan_trethan@...> To: <Electronics_101@yahoogroups.com> Sent: Thursday, July 01, 2004 11:01 AM Subject: [Electronics_101]...
Leon Heller
leon_heller
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Jul 1, 2004
10:44 am
11702
... triple-checked that, they were correct. ST...
Stefan Trethan
stefan_trethan
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Jul 1, 2004
10:48 am
11703
Update: It was oscillating, tried a 100u alu-elco, 400V, blew up all the same the damn thing. It isn't oscillating without a cap. The elco also made a nice...
Stefan Trethan
stefan_trethan
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Jul 1, 2004
10:49 am
11704
hi, continuing on the same subject... though, a slightly diff version, pls visit http://www.electronicsforu.com/. The home page has a link for PC based...
Manoj Cherukat
cjonam
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Jul 1, 2004
11:33 am
11705
ok. Its a simple motor used mostly in toy cars or remote control toy cars. So may be now you could guess about it. One more thing: i know that all of you...
Raheel Khan
rak2000_98
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Jul 1, 2004
1:47 pm
11706
On 1 Jul 2004 13:47:14 -0000, Raheel Khan <raheelkhan@...> ... Yes do it as i said. use a fet or logic level fet, use a resistor to connect the gate...
Stefan Trethan
stefan_trethan
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Jul 1, 2004
2:02 pm
11707
If you want build the hardware part, try this: http://webs.ono.com/usr012/viltor/sb_adapter.htm On the other hand, if you want to build an entire PC ...
Mario Lopez
linked82
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Jul 1, 2004
2:39 pm
11708
... google for "bitscope" too. But it is never better or cheaper than a used scope. ST...
Stefan Trethan
stefan_trethan
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Jul 1, 2004
2:50 pm
11709
... toy ... know ... expert. It ... some ... and may ... I ... small ... got ... great!!! ... to ... this way ... LPT. ... not ... FET ... the ... with ... ...
Dave Mucha
dave_mucha
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Jul 1, 2004
3:27 pm
11710
Can you go into more depth with me on that, because I am very confused, please! Thanx ... From: "Stefan Trethan" <stefan_trethan@...> To:...
Chris
proculeisgay
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Jul 1, 2004
3:49 pm
11711
... Look at a 3-phase electrical system. you can leave out the neutral because all currents add up to zero at the point where the neutral would be connected...
Stefan Trethan
stefan_trethan
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Jul 1, 2004
4:19 pm
11712
I think I understand it all except the flux?? Maybe a drawing would be better hehehe, Making you work for your money :) Thank you big guy, Question, is it...
Chris
proculeisgay
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Jul 1, 2004
5:07 pm
11713
The purpose of my question is so that I do not have to wait "35-40 years to see it". I want to be able to look at some sort of representation of what this...
Randy
randoo1973
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Jul 1, 2004
5:12 pm
11714
In a message dated 7/1/2004 5:03:47 AM Central Standard Time, stefan_trethan@... writes: Probably the capacitances mismatched and the two got overvoltage. ...
JanRwl@...
janrwl
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Jul 1, 2004
5:35 pm
11715
In a message dated 7/1/2004 5:45:44 AM Central Standard Time, leon.heller@... writes: They also go bang when they are connected the wrong way round. ...
JanRwl@...
janrwl
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Jul 1, 2004
5:37 pm
11716
I think he was a bit harsh in his statement and perhpas you took it a little more personally than it was intended. His point is valid - a tool with an...
Phil
phil1960us
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Jul 1, 2004
5:37 pm
11717
... you misunderstood me clearly. you _cant_ really make a 3-phase from single phase ones, i just wanted to explain it is techincally the same as 3...
Stefan Trethan
stefan_trethan
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Jul 1, 2004
5:53 pm
11718
... Yes i know this should be done, like in TV high voltage stages. It is not likely i try it again, sorry. ST...
Stefan Trethan
stefan_trethan
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Jul 1, 2004
5:53 pm
11719
Oh hehe I guess I did misunderstand you then, but I am now confused again, you can or CANT use 3 separate single phase xformers winded into one to create 3...
Chris
proculeisgay
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Jul 1, 2004
6:16 pm
11720
Hi all, I really need some help with this. I finally got proper line and load regulation, but now the transient response is unacceptable. I worked a lot of...
Stefan Trethan
stefan_trethan
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Jul 1, 2004
6:29 pm
11721
... You can use 3 single phase transformers _separately_ to transform each phase on it's own and it will work all the same. But you can't mechanically connect...
Stefan Trethan
stefan_trethan
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Jul 1, 2004
6:30 pm
11722
In a message dated 7/1/2004 10:51:07 AM Central Standard Time, chris2003@... writes: Can you go into more depth with me on that, because I am very...
JanRwl@...
janrwl
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Jul 1, 2004
6:31 pm
11723
Yes I most certainly agree with you, the more emails I get the more confused I get, I just cant FRIKEN understand this stupid transformer thing, hehe. Thanx ...
Chris
proculeisgay
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Jul 1, 2004
6:45 pm
11724
... I'm not sure i know what you want to know. I'm assuming you want to know why a 3-ph transformer works and why it is built this way, or do you want to know...
Stefan Trethan
stefan_trethan
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Jul 1, 2004
6:48 pm
11725
well then there is no point at all in doing the 3 separate xformers, I want 1 single one that will convert the 220 to 460 and continue the 3 phase from input...
Chris
proculeisgay
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Jul 1, 2004
6:50 pm
11726
Hi all, I don't think this email is in the no-no category, just wanting a little feedback that might be of help to you. I recently added a page to my web site...
Daryl Mills
logicresearch
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Jul 1, 2004
6:56 pm
11727
... Yea i agree. But maybe you only can get single-phase ones. then you could use 3 separate ones. a single 3-phase one would be cheaper, smaller, lighter,...
Stefan Trethan
stefan_trethan
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Jul 1, 2004
6:57 pm
11728
If my brain serves me right (considering its early Friday morning) six isolating transformers connected correctly will do that. Uh oh, here goes another...
Daryl Mills
logicresearch
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Jul 1, 2004
6:58 pm
11729
... that's a good idea... 2 3-ph isolation transformers would also do without any rewinding. as said used in labs and sometimes hospitals. (by the way you must...
Stefan Trethan
stefan_trethan
Offline Send Email
Jul 1, 2004
7:03 pm
Messages 11700 - 11729 of 57449   Oldest  |  < Older  |  Newer >  |  Newest
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