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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...
Apr10-14 04:04 AM
mwvivi
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As we know due to skin depth effect the Alternating Current flows at a depth from the conductor surface (which means...
Apr6-14 07:00 PM
meBigGuy
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I've occasionally been asked by some of the students I've mentored or TA'd over the years, "What's in your toolbox? ...
Feb4-14 04:57 PM
davenn
62 59,324
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
doubtbook
27 47,000
Before posting anything, please review the Physics Forums Global Guidelines. If you are seeking help with a...
Mar26-08 12:32 PM
berkeman
0 25,940
Hello, I hope I can have some help for calculating the power of an electric circuit. Here is my query: I know...
Feb27-11 11:38 AM
sophiecentaur
9 2,620
Hi, I'm considering buying a home on a hill that has a cellular tower a eye level with the kitchen room window. The...
Feb27-11 09:37 AM
JaredJames
2 796
Hi friends, simple question here. I have a system that needs to be earthed, currently I am connecting it to an...
Feb27-11 05:51 AM
davenn
11 2,139
Hello. I need an explanation for a strange phenomenon ... I use a fan (PC type) powered by mains (220 V / 50 Hz in my...
Feb27-11 01:16 AM
Mike_In_Plano
2 801
I was just wondering if anybody does electronics projects at home, as a hobby. What kind of equipment do you have,...
Feb27-11 12:34 AM
Mike_In_Plano
5 2,433
Hi all, I am required to calculate the size of a battery and capacitor based on a hybrid input source. Any advice...
Feb27-11 12:09 AM
vincentwkk
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i have been working on generating high frequency alternating magnetic field (amf) generator (100-500 khz range) to...
Feb26-11 09:37 PM
Bob S
6 7,110
Hey guys, I'm trying to build a circuit where I can put in an analog signal (my voice) and have it output the same...
Feb26-11 09:20 PM
dlgoff
3 3,812
I recently acquired a 12kw three-phase Onan propane generator, like new, given to me basically. Is there a way to...
Feb26-11 04:35 PM
Higgs Boson
4 19,588
When we connect a wire to a negative side of the battery, electrons flow from the negative terminal to the wire in...
Feb25-11 12:48 PM
Bassalisk
11 1,603
unit step function u(t) does not contain any transient signal
Feb25-11 11:18 AM
russel.arnold
1 509
Hi all. I have a 4 input circuit (ABCD). I have 7 outputs that accompany this circuit. Now, I have tools (like...
Feb24-11 10:58 PM
berkeman
1 881
I am working with an analog devices AD9851 which is controlled by a Pic microcontroller. I need to calculate an offset...
Feb24-11 03:11 PM
JimmyAlz
2 2,498
I'm pretty confused as to how circuit analysis works when using solar cells. They all have ratings for voltage AND for...
Feb24-11 02:49 PM
gnurf
2 2,372
Hello, I'm slightly new to some electronic applications and was wondering if I could use a capacitive multiplier to...
Feb24-11 01:28 PM
RTF671
0 867
Hey Guys ! I am working on a personal project, and I was hoping you could give me some help and advices. I am...
Feb24-11 12:33 PM
schip666!
3 3,176
Hi friends! I have recently started a small project where I had hoped to build a simple sun tracker. My initial...
Feb24-11 12:27 PM
Bob S
2 1,631
Hi friends, i wanna know the difference between a 3phase system and a 6phase system in a transmission system. ...
Feb24-11 10:05 AM
poonam rawat
2 8,454
Hello - I am a newbie looking for some basic help. I am working on a school project and need to heat about 24 inches...
Feb23-11 07:00 PM
HarryA
2 2,028
Is there a type of electric component that will create a short circuit once the voltage exceeds some specified value...
Feb23-11 05:46 PM
Studiot
6 1,825
I saw some protoboards at fry that say "gold plated" on them. Can these contacts be soldered to? It doesn't seem...
Feb23-11 09:07 AM
mdjensen22
1 877
Hey everyone, I'm learning about B and H fields in electromagnetic waves and propagation class. Trying to wrap my...
Feb22-11 08:17 PM
dlgoff
3 812
In lab for our final project, we used a Wide Range Strain Indicator connected to strain gages on a part we machined to...
Feb22-11 08:11 PM
AlephZero
1 1,547
http://courses.cit.cornell.edu/bionb442/labs/f2007/lab9circuit1.png This is finger plethysmograph i found on...
Feb22-11 06:16 PM
integrant2
7 1,822
I am using a BPW21R photodiode to measure irradiance instead of a BPW21 photodiode in a pyranometer circuit that could...
Feb22-11 06:12 PM
pochd
3 3,036
I have to make a portable water warmer for a college project. I have a warming strap that I have taken out from a...
Feb22-11 02:32 PM
dlgoff
3 1,412
I'm trying to understand why the voltage in a series LC resonant circuit exponentially rises? Can anyone explain...
Feb22-11 02:14 PM
Windadct
3 2,189
how can i connect 2 transformers in series and what is there equivlent turn ratio ?
Feb22-11 04:51 AM
uart
12 3,800
can any one provide me with a site explaning how to deal with battery in circuit ? for example when i use AA battery...
Feb21-11 11:08 PM
Bob S
2 621
Hello all, For my project, I am trying to measure the solute concentration of water inside a porous ceramic plate...
Feb21-11 02:52 PM
Studiot
3 833
Hi hope someone could help me understand the workings of electronic components. I think I am right in saying that...
Feb21-11 02:18 PM
Stan52
6 1,119
I want to interface two processing boards with PCI express x8 and connect them with cables. I find 68-pin off-board...
Feb21-11 12:05 PM
bwaustin
3 2,009
I'm looking for an appllication of Information Theory applied to processing/broadcasting of an audio signal, but i...
Feb21-11 05:53 AM
kususe
5 1,224
hi I'am searching for the values of de conduction band (Lumo) and valence band (homo) of puur Silver and Aluminium....
Feb21-11 05:28 AM
hommel
0 488
What is the best way to measure the voltage from a high resistance circuit? The circuit resistance is higher than...
Feb20-11 10:41 PM
Proton Soup
3 1,688
Hello. I am getting ready to start my senior year in college for EET. I had to come up with a senior project,...
Feb20-11 06:10 PM
berkeman
1 2,132
Hi every body Could any one give me some useful links for electromagnetic sensors !! definitons,types or how they...
Feb20-11 04:29 PM
Great soul
4 2,519
As a hobbyist I have had an interest in SMPS power supplies for quite some time, but have never gone past casual study...
Feb20-11 12:43 PM
Fish4Fun
1 4,317
I know that using diodes in parallel is generally a bad design practice since you will have run away current in one of...
Feb19-11 06:33 PM
vk6kro
3 2,423
I am designing a bluetooth remote control car using the pic16f628A. any suggestion of how I should start designing my...
Feb19-11 07:13 AM
Fish4Fun
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