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Mar26-08 12:32 PM
berkeman
0 25,997
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
189 60,889
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 47,127
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 59,526
Hello, I haven't learned anything about micro controllers yet but I wanted to get a head start since I hear that...
Apr19-14 03:36 PM
meBigGuy
19 322
What happens if you connect the following in this order: 1) from a battery to the primary in 2) from the primary...
Oct4-08 12:39 AM
Farlander
24 21,723
I am trying to create an electromagnet that will repel another magnet when activated. Currently, I am using a 12v...
Sep28-08 12:36 PM
wd102
16 7,776
I have to pulse 80 Amps @ 1 KHz into a capacitive load of a few uF. Unfortunately the RC constant is high enough that...
Sep30-08 10:09 PM
waht
4 2,269
Hello All! Quick question... When a high voltage capacitor is charged to say 3000 volts, a spark will jump...
Oct2-08 12:49 AM
tuskdlc1
7 2,721
Hi all, while studying nuclear electronic system, for conversion of electrical pulses into no. of counts i had came...
Sep26-08 02:32 PM
f95toli
6 1,403
hi everyone, im new to this forum, hope im posting a thread in the right place, if not could any MOD please place my...
Oct10-08 11:10 PM
deenap
16 3,303
We're studying BJT amplifiers, and the project that I've chosen to do is to get my Ipod to to play on my music system...
Oct5-08 11:41 AM
chaoseverlasting
15 2,944
My dad and my uncle were wiring in a disconnect & panel in my dad's new shop the other day. It is a 600v 400A 3-phase...
Oct4-08 08:06 PM
subtech
6 1,504
Why is it difficult for an Electrical Engineer to earn a nobel prize in Physics while Physicists get it all? ...
Sep28-08 05:06 PM
f95toli
16 2,408
Hello, I am working on a sound/light installation at the moment and was hoping that someone on here might be able...
Oct5-08 06:07 AM
loadbang
4 1,240
I saw the following video: http://www.youtube.com/watch?v=_lPvL-JLV0Y Lecture Series on Electronics For Analog...
Sep26-08 01:51 PM
kmarinas86
3 1,361
Hi, so I know that VI = P cos (theta), but during an experiment using a step up transformer, I got the primary...
Sep27-08 06:38 PM
Redbelly98
2 1,231
Hello, I would like sense motion (speed) only in one direction. I dont need it to be accurate, I just want it to be a...
Sep27-08 02:20 PM
meereck
5 1,091
I,am kind of new to electrical engineering and i was wondering if there is a really great place to buy electrical...
Sep28-08 08:35 PM
TheCoolBrian
3 956
I need to build a timer(using a 555) with a frequency of about 1KHz and a duty cycle of about 25% to provide my clock...
Sep30-08 05:34 PM
dlgoff
2 1,492
ok, So I am in an entry level physics class (electricity & magnetism) and I am having trouble grasping the idea of...
Oct4-08 12:24 AM
granpa
8 2,778
I am currently trying to incorporate the sensing of tool wear as part of my research, which is an investigation into...
Sep30-08 12:46 PM
engineer23
0 1,179
I'm looking to get a full understanding of what makes them work, any suggestions for some one not so familiar with the...
Sep30-08 10:14 PM
waht
1 1,078
1.My text says 'most of the op-amps use differential amplifier as the input stage.The two transistors must be biased...
Oct2-08 10:53 AM
berkeman
3 1,486
Really, after I became an electrical (control) engineer, until now i do not know why capacitors like Electrolytic and...
Oct6-08 12:45 PM
Chandra214
2 6,582
I have an Aluminum bank about 5" x 5" by 1/2" deep. Within the bank are all sorts of rows in which components are...
Oct2-08 03:52 PM
dingpud
7 1,060
Lets say I want to controle something like a robot but I want to controle it through the computer via a usb or printer...
Oct9-08 05:37 PM
dlgoff
13 2,139
A laptop charger rated 19V 2.64A and another rated 19V 3.42A what advantages would one have over the other.If I am...
Oct2-08 08:37 AM
mgb_phys
4 1,432
I got a piece of machine imported from China and after inspecting the motor it was 50HZ after looking at the specs on...
Oct3-08 02:49 AM
Pumblechook
15 2,801
I wanted to say that I have searched the site and it is very imformative, glad to be apart of it. That being said I...
Oct3-08 02:59 AM
Pumblechook
1 1,081
Is there someone here who have a good link for the charging curve of a lithium copper oxyphosphate battery. Thanks.
Oct3-08 03:28 PM
Pumblechook
1 2,687
is this true? http://en.wikipedia.org/wiki/Impedance_mismatch To prevent all reflections of the signal...
Oct3-08 06:57 PM
granpa
2 4,579
Hey everyone! I've been going to a school for EET and I've been doing pretty well so far. Something clicked for me...
Oct6-08 07:56 AM
cabraham
4 2,593
how do automatic battery chargers in cell phones work? plzzz give me a detailed explaination on this , as i couldn't...
Oct8-08 11:12 AM
berkeman
3 1,701
Hello everyone! In alternating current circuits, such as the North American main power grid, voltage swings from...
Oct5-08 10:08 PM
Redbelly98
4 887
I ran a time-domain simulation in HSPICE & I am trying to analyze the frequency content of the transient current...
Oct5-08 05:34 PM
prasfft
0 1,733
I'm wiring my aquariumlet up for light. It's one of those standard 3x20W puck light sets, but I only need one light. I...
Oct6-08 06:01 PM
Redbelly98
5 3,699
Does anyone out there have any experience, or information on the UNIPULSE / UNITEK line of welding equipment, like any...
Oct7-08 11:04 AM
dingpud
0 1,173
My next project is to build a simple TEA nitrogen laser, as seen here:...
Oct7-08 04:12 PM
mheslep
1 2,317
Hey! I'm trying to create something with some power cells, and I've run into the issue of inconsistent power...
Oct10-08 02:33 PM
mheslep
5 1,310
what is the difference between a microcontroller and a microprocessor?????? wat are the prescribed languages for...
Oct8-08 11:14 AM
berkeman
2 1,244
What is the dielectric constant of sea water? I think the dielectric const of pure water is 80, sea water is more...
Oct8-08 03:18 AM
raybuzz
0 6,062
Hi, I am new to this forum and also to this field of electrical engineering which also includes the topis of...
Oct10-08 08:13 AM
MATLABdude
1 870
I am trying to build a system to activate a servo at a unspecified point in time when a machine and remote looses...
Oct9-08 09:19 PM
Panic Attack
0 1,099
I'm just wondering about what benefits there are to building / using an induction coil as opposed to other devices to...
Oct10-08 04:10 PM
raezair
0 1,753

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