⏚ Electrical Engineering

Plea for sense to prevail on this group

This used to be a really good group. It'd be nice to get it back to the way it was. At home I have generated a kill fil...

3 comments posted 17yrs

posted by nidan.danny

3 comments posted 17yrs posted by nidan.danny

dual power supply design

Hello, does anyone know if there's any way to design a simple low power dual power supply? The result should be able to...

6 comments posted 17yrs

posted by panfilero

6 comments posted 17yrs posted by panfilero

Home made generator?

Hi I don't know as much as i'd like about electrics, but i thought someone here might be able to help. Here's the thing...

11 comments posted 17yrs

posted by ash

11 comments posted 17yrs posted by ash

An interesting question?

I built a three channel, 4 control color organ for our band to use during shows. It works well, but I have a question:...

1 comments posted 17yrs

posted by Trueno

1 comments posted 17yrs posted by Trueno

Cars: It's nice to know electronics!

I'm sure glad I am a "mechanical type" and know electricity/electronics! Lately I've had a lot of repair work to do wit...

11 comments posted 17yrs

posted by billnomailnospamx

11 comments posted 17yrs posted by billnomailnospamx

Large Induction & Synchronous Machines Data

Hi all, I'm doing a monography on a comparison between large (from 5 MW to 20 MW) high speed (two and four poles) induc...

4 comments posted 17yrs

posted by harroxelas

4 comments posted 17yrs posted by harroxelas

Need your input for Engineering Reference Sites

Hello, I'm compiling a list of engineering sites for EO50.com, "A Home Page for Engineers". If you have some sites you...

0 comments posted 17yrs

posted by e.o.50

0 comments posted 17yrs posted by e.o.50

buck-boost transformers.......

what are buck-boost transformers and its operation??????

5 comments posted 17yrs

posted by vidhya36

5 comments posted 17yrs posted by vidhya36

Legal to sell DC-DC Converter *Kits*?

Hi, Is it legal to sell a kit that includes all of the parts, instructions, and diagrams so someone could build there o...

22 comments posted 17yrs

posted by energymover

22 comments posted 17yrs posted by energymover

continuous online dual conversion UPS

While reading some technical descriptions of specific UPS models, including user manuals, I have found that many descri...

28 comments posted 17yrs

posted by phil-news-nospam

28 comments posted 17yrs posted by phil-news-nospam

More discoveries of Vista Ultimate descrepancies

This is my fourth post on this really bad operating system. Microsoft Moviemaker will not allow a web cam to import mov...

10 comments posted 17yrs

posted by admin

10 comments posted 17yrs posted by admin

208V UPS vs 120V UPS

The following series of UPS has both 120V and 208V versions in capacity sizes of 1000VA, 1500VA, 2000VA, and 3000VA: ht...

0 comments posted 17yrs

posted by phil-news-nospam

0 comments posted 17yrs posted by phil-news-nospam

How to access signals on BGA?

What are the options for accessing a half dozen signals on a 26x26 (1.0 mm pitch) BGA? Some of these signals are not co...

18 comments posted 17yrs

posted by reply

18 comments posted 17yrs posted by reply

45 KV Maxwell Labs CAPACITOR on Ebay

Anyone working on a high voltage project like a TEA CO2 Laser or Tesla coil can use this. One Maxwell Labs 45 KV 0.015 u...

0 comments posted 17yrs

posted by rpoulin24

0 comments posted 17yrs posted by rpoulin24

I'm serious!!

You are in some serious denial. I strongly suggest you have a look at what has been written in misc.legal. In a few day...

7 comments posted 17yrs

posted by guillaumedenormandiee

7 comments posted 17yrs posted by guillaumedenormandiee