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Jan16-12 Greg Bernhardt
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 95,257
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
Jamesangelo
28 58,590
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
NATURE.M
63 83,080
Before posting anything, please review the Physics Forums Global Guidelines. If you are seeking help with a...
Mar26-08 12:32 PM
berkeman
0 31,251
hi there i need some!! link or book or report or any thing about these following: 1 -receiver of AM signal 2...
Jan2-13 11:33 AM
berkeman
1 598
I'm looking to install thermocouples or thsrmometers around my house to monitor temperatures in each room throughout...
Jan2-13 06:18 AM
Devils
10 1,448
Although i'm a mech major, I feel asking this in the EE section is more approparite or a CS section if there was one. ...
Jan2-13 04:40 AM
Blenton
5 1,948
Hi everyone, stumbled across this forum in my quest for answers regarding my tire warmers Righto I purchased...
Jan2-13 03:48 AM
shippy__
2 419
hey ... i am working on Electric control panel for pump but the Problem i am new on this Field all i know in...
Jan1-13 10:47 PM
berkeman
12 955
hello everybody , I'm seeking for a quick answer ...and I will be really thankful for your help well , I'm...
Jan1-13 01:11 PM
Serena_hm
0 532
Hi there :) I have 10g of NaOH whit 1 liter of water for photo etching Solution is one year old, and do i need to...
Jan1-13 09:48 AM
Borek
1 456
Is it possible for an Arduino to produce a sine wave to a piezoelectric buzzer?
Jan1-13 09:00 AM
Borg
4 1,660
I did an exercise today on my breadboard with an inductor that I made from a coil of 22 gauge stranded hookup wire...
Dec31-12 10:00 PM
vk6kro
3 1,052
Hi :shy: I'm a new member here for a long time I'm looking for a help in my project Power Push-Pull Amp ( class...
Dec31-12 07:46 PM
Enthalpy
7 1,145
I am a little bit confused on what an extinction ratio is. I am looking at optical specs and it keeps on coming up....
Dec31-12 05:19 PM
jim hardy
7 1,005
Please, can someone explain to me why filterbanks followed by downsampling are equvalent to the application of a...
Dec31-12 01:26 PM
Tilde90
0 427
Hi I just finished high school and want to study electrical engineering in college. My dream is to build a virtual...
Dec31-12 11:39 AM
berkeman
2 663
Hello I am designing single phase inverter with TMS320LF2406 DSP. I created sinusoidal output voltage, and now i...
Dec31-12 07:36 AM
hisham.i
0 595
I have been studying the plans for a few AC to DC converters and I understand that the basic conceptual design is one...
Dec31-12 03:25 AM
davenn
4 681
http://www.scientificamerican.com/article.cfm?id=magnetism-confirmed-to-control-the-flow-of-heat So the article...
Dec30-12 03:22 PM
sophiecentaur
8 1,048
Hi: i have a project to design ECG system: read ECG signal by using (DAQ)data aquestion and the Signal...
Dec30-12 12:49 PM
skeptic2
5 1,120
can somebody teach mm how to find desired voltage gain of ce a transistor amplifier wich is formula, i know the...
Dec30-12 05:47 AM
michael1978
210 12,061
Hi. I am trying to design a common emitter amplifier with a current source as an active load. Currently I am...
Dec29-12 08:49 PM
skeptic2
13 1,816
Hi! I am new here, and also a beginner engineer. I am just 12 yrs. old. If anyone has some tips for me, that would be...
Dec29-12 07:12 PM
jim hardy
6 798
Does anyone know a good book about Class D amplifiers, or perhaps some other resources? I'm looking for a place where...
Dec29-12 12:29 PM
jim hardy
1 560
Before people start telling me to Google the answer I was wondering what other methods people use to find internships?...
Dec28-12 08:34 PM
berkeman
4 686
Hi everyone, I'm going to be finishing the end of my third year in electrical / electronic engineering (my school...
Dec27-12 06:04 PM
Studiot
7 1,209
Hi I am taking generals now but I will eventually take EE degree. I am studying electrical systems now. Can somebody...
Dec27-12 04:18 PM
newbie2231
7 1,379
I went through the book of engineering electromagnetics and I have several questions I dont understand. 1. If the...
Dec26-12 04:48 PM
berkeman
32 2,681
Hello Everyone, I have a question concerning the "Area perpendicular to the magnetic field". If the field...
Dec26-12 12:09 PM
jim hardy
4 754
Hi: I bought six instrument amplifiers(AD620AN), i tested these ICs,all ICs was work properly but later the ICs...
Dec26-12 11:41 AM
samaaa
11 1,408
I have an Arduino Uno micro controller that operates at 5V and I'm doing some work with an LED. The positive leg of...
Dec25-12 09:18 PM
berkeman
11 2,220
Hello everyone! There is something about grounding in AC systems that has been bothering me for a while. I have...
Dec25-12 04:24 PM
dlgoff
19 1,320
I'm learning about an antenna theory and have a few question. According to the attached image. Can anybody...
Dec25-12 01:59 PM
Enthalpy
8 1,042
recently I am working on magnetic solenoid and got a question. The attachment shows the simple cross-section. Blue...
Dec25-12 01:55 PM
Enthalpy
3 702
Transformer equivalent circuit shows that excitation current is just a tiny friction of the primary current. I always...
Dec25-12 01:50 PM
Enthalpy
2 836
Hello. I have an integrated circuit that draws current in pulses. The pulses have a duration of about 0.5 ms and a...
Dec25-12 01:49 PM
sophiecentaur
5 702
I just finished my last physics class (e&m) and I was pretty intrigued by capacitors and their ability to store...
Dec25-12 10:39 AM
berkeman
72 4,742
Hey guys. I was wondering if anyone could give me some hints or help me understand well how to get transfer functions...
Dec25-12 05:16 AM
alagez
5 5,092
I'm trying to make a helmet cam for when i go snowboarding, i have a few small cameras to use, ps2 eye-toys and a...
Dec25-12 12:28 AM
NascentOxygen
1 912
I have this dc heli called protocol. It charges from the remote which uses 6 aa batteries. So I got a 9 V wall wart....
Dec24-12 11:38 PM
NascentOxygen
1 847
How do you design a BJT switch to ensure it is (Vce) saturated.
Dec24-12 10:25 PM
NascentOxygen
5 973
The load line of transistor depends on resistor of base or resistor of collector ? Or both? thank
Dec24-12 10:00 PM
NascentOxygen
8 1,107
I am going to school for electrical engineering and I have asked this question a lot and I have not gotten a straight...
Dec24-12 09:44 PM
NascentOxygen
16 1,383

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