Register to Post Thread

Electrical Engineering

- Uses of electricity and the equipment for power generation. Circuits, Fiber, Signals & Systems, Semiconductor Devices...
RSS Feed Icon
Meta Thread / Thread Starter Last Post Replies Views
Jan16-12 Greg Bernhardt
Before posting anything, please review the Physics Forums Global Guidelines. If you are seeking help with a...
Mar26-08 12:32 PM
0 31,247
I've occasionally been asked by some of the students I've mentored or TA'd over the years, "What's in your toolbox? ...
Jul13-14 10:34 PM
63 83,064
I came across another good search engine today looking for a datasheet, so I thought I'd try starting this thread for...
Aug22-14 02:05 PM
28 58,578
ansoft, maxwell Sticky Thread Pinned: Maxwell 3D (ANSOFT) ( 1 2 3 ... Last)
Dear all, I'm a new user and I like to exchange information about the use of this tool. From my point of view tool...
Aug25-14 03:20 PM
Fuxue Jin
196 95,221
go to the 10k resistor is connected to the 56k resistor and...
Jan19-04 05:24 AM
1 1,551
I just finished a Physics course in Electricity and Magnetism and never worked so hard for a 'B' in a class. I'd...
Jan19-04 12:34 PM
3 2,334
I have this box and I need to cut a rectangular opening to expose my led display. My question is there a tool to make...
Jan20-04 06:03 AM
1 1,412
If you have a radio and it is tuned to a specific freq, is it possible to find out what that freq is without touching...
Jan20-04 11:12 AM
1 1,166
Hi. I am building a power suply for a GM-tube tha needs a suply voltage of 550V. I am using a Cockroft-Walton voltage...
Jan20-04 10:32 PM
1 1,513
Ok I have this question that Im finding hard to answer. I understand that you guys won't answer homework questions but...
Jan22-04 12:41 PM
1 1,022
what is a good technique for printing the words like "meter" on to a project box?
Jan23-04 11:37 PM
1 1,472
Do anyone know why the group velocity of microwaves inside a rectangular waveguide goes up when frequency goes up? ...
Jan24-04 11:18 PM
2 2,593
what do I need to make a volume control using a momentary switch? I'd to to mount this switch near the steering wheel...
Jan27-04 02:19 PM
0 3,610
Hello. Please, take a read to It's an study based on the Butch Lafonte's...
Jan28-04 04:20 PM
71 18,968
If anyone is an expert on Velocity Modulation of Electrons within Electric Field, please try to help me. The...
Jan28-04 04:37 PM
3 4,562
go to and scroll down to the printed circuit board picture. How...
Jan28-04 05:20 PM
18 2,264 what do you all think about the potential for a useful...
Jan29-04 02:17 PM
0 1,745
I'm really interested in electrical engineering. Mainly understanding of circuitry and building my own devices. ...
Jan29-04 03:35 PM
1 1,649
Is it possible to make very small, low power, but high frequency electromagnets and stack them up or inside each other...
Jan29-04 05:15 PM
Ivan Seeking
1 3,007
Hi, im building a Rail Gun for a science fair, i am having trouble though. i do not know what kind of resistors i...
Jan30-04 12:09 PM
29 12,862
I was wondering if there was any way to predict the maximum distance an arc can form by its voltage (assuming standard...
Feb1-04 08:32 PM
0 3,611
i'm having trouble with a circuit i got for class and was looking for some help... hopefully this is the right place....
Feb1-04 11:04 PM
2 1,188
I designed an optical A/D (on paper only) several years ago. I have no means to make one since small scale...
Feb5-04 02:30 PM
37 3,515
how do you cascade MUX's??
Feb9-04 02:27 AM
Guybrush Threepwood
3 4,556
Been stuck on a problem for a while...any help would be much appreciated. A 100V dc motor is supplied from a...
Feb9-04 07:41 PM
0 4,486
This has been racking my brain for the last week.. its about current..i keep trying to think of a circuit as a water...
Feb10-04 03:16 AM
5 2,462
I need help find a good page which talks about the physics of a tranformer. I know all about the b fields and the flux...
Feb13-04 08:25 PM
1 1,294
I know that an electro magnet can have a higher tesla rating when you increase the current or the times revolved...
Feb15-04 04:02 AM
1 7,337
If I have a 0-1 volt voltmeter (10 led bargraph display) and I want to measure a 12 volt bat, would it be safe to...
Feb15-04 09:00 AM
Mr. Robin Parsons
7 1,415
Hey there I've been wondering just how efficient radiosignals are... If I were to place a transmitter broadcasting...
Feb17-04 06:18 AM
Nice coder
7 1,836
I have looking for something relating Hookes law to Fm=NI. The only thing I can come up with is N is the same as K and...
Feb17-04 07:24 AM
0 2,273
I have read that that 'spot size' for reading a track on a CD is twice the wavelength, e.g. on a CD the track...
Feb17-04 11:19 AM
Loren Booda
3 10,808
Is there a systematic ways of expressing a boolean equation such as "ab+a'c" using multiplexer? Eyeballing and trial...
Feb17-04 04:19 PM
3 10,147
Feb19-04 02:35 PM
Danae Legrow
0 991
hey guys im stumped on this project: make a 2 floor elevator. i am going to use an H-bridge to control which way the...
Feb20-04 01:48 PM
3 3,031
Are there any materials that contract when a small electrical current is applied to it? What would be the necessary...
Feb21-04 09:57 AM
9 7,069
Hello. Here is a circuit layout based on the ideas of Edwin Gray and Stefan Hartmann. We all know that when a...
Feb21-04 12:02 PM
24 4,662
Over the years I have run across a few surprising facts about electrical components. I thought to pass on a couple of...
Feb22-04 08:21 PM
Ivan Seeking
4 3,639
My car has a knob on the radio to control the volume. How would I make another volume control sp that I could put by...
Feb22-04 11:29 PM
13 1,767
i hate science fair projects.... i need information. i am doing a project on Complete circuits and it is a cheap...
Feb23-04 07:09 PM
Danae Legrow
10 5,709
Say I have 3 modules and I want them to connect them together (make them work together. Ie, output of one module would...
Feb25-04 01:48 AM
Guybrush Threepwood
9 4,966
I was wondering if anyone could help me with the simulation of the startup sequence of an induction motor, using DQ...
Feb28-04 05:54 PM
0 6,009
Hi there... I'm interested in the application of EM fields to alter properties of fluids. Has anyone got any...
Mar1-04 01:21 AM
2 1,204 check out the schematics for a basic flash of a disposable...
Mar1-04 09:50 AM
2 5,122

Register to Post Thread
Bookmark and Share

Display Options for Electrical Engineering Mentors
Showing threads 41 to 80 of 15511 Mentors : 2
Forum Tools Search this Forum
Search this Forum :
Advanced Search