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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
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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...
Jul5-14 05:32 AM
193 89,615
I came across another good search engine today looking for a datasheet, so I thought I'd try starting this thread for...
Dec3-13 12:53 AM
27 56,551
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 79,275
Hello, I haven't learned anything about micro controllers yet but I wanted to get a head start since I hear that...
Jul21-14 08:30 AM
21 7,081
Even as a kid, I saw beauty in old devices. That made me want to understand how they worked. I had lots of old...
Jul21-14 12:14 AM
21 5,948
Does somebody could advice me, whether the nominal primary CT to be used for REF protection must be same? The CT I...
Jun17-10 06:09 AM
3 12,245
Hi: I need to learn about micro controllers and micro processors. Coming from a Physics background I need a starter...
Jun17-10 03:41 PM
10 1,814
Hi everyone i got project from someone Here is the Project
Jun12-10 08:23 PM
43 3,176
HI ALL Well i want to know the power electronics required to transmit signals for sensors,limit switches ,push...
Jun14-10 02:21 AM
10 1,680
I have been researching generators lately, whilst contemplating building my own wind powered generator. I think I...
Jun18-10 02:03 AM
6 3,576
Hi, I was hoping somone on this forum could help me out. I am not an engineer (although I wish I was). I am just DBA...
Jun12-10 09:50 AM
5 58,133
According to this website for building an antenna the optimal length of the rods is 7 inches. Can I take 7 inches of...
Jun12-10 11:32 PM
7 2,009
Hey guys, Last night around 12 midnight, I decided it would be a good idea to climb a nearby antenna next to my...
Jun16-10 10:15 PM
34 4,328
According to the caculation, we need a 40kW 3 phase AC asychorne motor. Could we use 37kW AC motor instead of 40kW? If...
Jun14-10 09:47 AM
3 2,186
I wonder where I work, 3-phase ind. motor with 80 ohms resistance per phase from the manufacturer was re winded and...
Jun16-10 03:48 AM
5 1,540
What is the basic difference between a thevinin equivalent and a norton equivalent ? ! Can we assume that Ith (from...
Jun13-10 11:05 PM
2 823
For a junior design project i heard about a student using matlab to help operate a solar cell. Basically the sensors...
Jun15-10 01:06 AM
1 765
um, i'm having a hard time understanding some terms and equations in semiconductors, particulary 2 equations and 1...
Jun13-10 11:39 AM
1 1,147
on what theoretical basis i can develop this formula from the two on the left ? ...
Jun13-10 01:21 PM
0 710
My doubt arises because I couldn't understand how a Poincaire Sphere gives us info about direction of propagation of...
Jun14-10 04:49 PM
1 1,101
hi, can anyone explain to me what does it mean when you say "charging at a rate of 0.1C" what does C means? are you...
Jun14-10 11:59 AM
2 1,127
I need to know what diode to use for the following spec: I need to use this for my motorcycle. I have 2 xenon...
Jun16-10 02:15 AM
3 1,659
Thanks for you time, I need to order some samples for testing (work-related). I need to order some particular...
Jun15-10 11:30 PM
1 1,728
Hi All, Its my first post here. I want to know how the digital output which comes out of an ADC can be used...
Jun15-10 02:33 PM
1 1,670
What happens if re-chargable batteries are left too long on their chargers? is there a fire risk? do some of them such...
Jun16-10 06:44 PM
6 7,190
Hello every one, I am studying Optimal control this summer and I am having some problem. The doctor is teach us using...
Jun14-10 07:51 PM
Mr. B
0 969
Hello engineers around the world, I am studying My master in Electric Engineer specialize in power. I have just...
Jun15-10 01:11 AM
1 1,287
Hi all, I need some help with matlab. I am trying to set up different variables with different formats. For...
Jun15-10 12:36 AM
1 2,766
So I'm trying to determine the frequency of a vehicles tire which is 3 ft in diameter, traveling 65 mph. This...
Jun16-10 06:20 PM
12 1,363
Does anyone have ideas about the possibility of (12V) LED units with higher powers and better colour (/spectrum) for...
Jun16-10 01:56 PM
6 1,301
Hello everyone, I've been experimenting in MATLAB, attempting to create a flanger type effect. I would assume that...
Jun16-10 07:46 PM
1 2,220
Good day! Please help me with HFET model for Aim-Spice! I have a problem with IV modeling... VAX vds 1 0 ...
Jun16-10 01:14 AM
2 802
I am unable to relate the Barkhausen criterion for oscillations to sustain to the Ideal LC oscillator with an initial...
Jun18-10 06:43 AM
2 2,192
Dear All, I am new to this forum and I hope that I am going to be able to find a support from an expert in...
Jun18-10 02:41 AM
6 1,393
Hello! This is my first time visiting this forum and I am sure it won't be my last. I have a project in which I...
Jun17-10 07:23 AM
2 1,479
firstly hello. second my problem is i bought a smartboard 580 (touchscreen dry erase board) at an auction. it came...
Jun19-10 10:26 PM
2 1,900
Hi, I'm trying to find a high resolution ccd camera that can be used to take PHOTOGRAPHS to inspect the surfaces of...
Jun17-10 01:33 PM
1 1,026
I'd first like to begin by thanking this forum for existing. I have a feeling I'll be here a lot. I'm an intern...
Jun17-10 09:41 AM
0 1,055
Im trying o play a midi file with a MSP430 that will control 25 actuators on a glockenspiel. I was tryng to convert a...
Jun17-10 04:45 PM
0 1,285
Hi all, Sorry if this is an incorrect part of the forum. Living a relatively sedentary lifestyle, consuming a...
Jun19-10 10:04 PM
16 6,617
I have seen most people say electronic dictionary, diary etc. I often confuses the terms. Since long time I have...
Jun19-10 07:58 PM
2 9,723 this short page describes conductor bundles,...
Jun18-10 08:06 PM
0 826
Dear all , i have an important question which i need answer for it , if you look at a catalog for fuses you will find...
Jun19-10 09:45 AM
2 2,142
Hello all, I am having a lot of trouble in understanding the steady state and transient response of a circuit and do...
Jun19-10 09:03 PM
0 898
so, i'm taking up a course on electrical machine design and our professor gave us the equations for computing the...
Jun20-10 02:02 AM
0 1,811

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