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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...
Aug13-14 03:22 PM
Fuxue Jin
194 94,154
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 82,346
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 58,141
Before posting anything, please review the Physics Forums Global Guidelines. If you are seeking help with a...
Mar26-08 12:32 PM
0 31,045
Hey Everybody!! i have always wonder how do you calculate complex circuits!!!....i mean, when you`re in college...
Apr6-08 10:36 AM
1 976
Is it true that when a lower voltage is applied across an inductor it burns up the coil? If so can someone please...
Jun5-09 03:08 AM
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I am looking for information on inverter-type generators (Wind/PV) and their impacts on the DSs/TSs. Does anyone know...
Jun17-09 08:33 AM
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what is pre requisit to study transmission lines and wave guides......? I've studied vector algebra and vector...
Nov6-11 12:41 PM
3 976
I'm going to finish my undergrad in about 3 semesters, and I've come to realize through school and internships that if...
Dec27-11 08:10 PM
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Zener diodes act like regular diodes, except that they allow current to flow in the reverse direction if the voltage...
Jan21-12 05:17 AM
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I often hear about how solving some problem would require a computer "the size of the known universe", or something...
Mar26-08 08:59 PM
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This is a general question. Occasionally you see published articles about the high costs of energy by data centers....
Jul3-08 10:36 AM
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In a normal power distribution network there are successive circuit breakers each responsible fore the circuit that...
Jun17-09 05:47 AM
6 975
Hey all! Im kinda stucked here with these symbols. Does anyone have any idea?
Jun20-11 05:18 PM
2 975
Hey all, I'm building an AM demodulator (like the ones in radios) and it seems that I have some problems with the...
Dec9-11 05:22 AM
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Hi folks. I need some help with a electrolysis setup I'm going to put together. One of my hobbies is gardening and...
Feb11-12 07:08 AM
2 975
I downloaded PSPice student 9.1 and when I open the program and press File -> New -> Simulation Profile it doesnt...
Sep29-12 03:56 PM
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I'm trying to figure out how multiple AC sources which are in phase would be able to be used sequentially to power a...
Oct23-12 09:55 AM
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Iím hoping someone can help me. I have several UPSs. Among them is a cheap Newpoint UPS. Itís something like...
Jan27-13 05:35 PM
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I'm currently in college for EE, and have only started with prerequisite classes like English and what not, I kind of...
Dec13-13 01:19 PM
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I am trying to setup a circuit with an op-amp that is referenced to high rather than ground and has a positive gain...
May20-11 09:08 PM
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I have a battery that I was hoping to use to power my dvd player however it says that the battery is 12volts at 3amps...
Jul24-11 01:26 AM
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Hi everyone, Im looking to measure the resistance of a 3-wire RTD using a basic data acquisition system and...
Aug10-11 05:09 PM
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Hi, I simulated 4-stage Charge pump with dynamic CTS. When I have given 1.8V of input voltage, I observed 7.72V...
Mar26-12 10:33 AM
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I've been thinking of using a microswitch in a project of mine. The switch should indicate when something is hit....
Mar10-12 10:18 AM
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First question is about connecting the signal inputs. If you look at pin 7 and 13 and 8 and 15 you see they are...
Aug26-12 01:42 PM
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I recently found a 24v scooter on Craigslist. I would look forward to wiring a horn to it. I don't know what kind of...
Nov28-12 01:34 PM
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I'm trying to replicate the voltages coming from an accelerator pedal, to the ECM, on 6.0 L Diesel engine. I acquired...
Dec3-12 11:13 PM
Carl Pugh
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Hello, I can't figure out what's the difference between the two: Gain - how much the amplitude of the signal was...
Mar3-13 03:37 AM
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Ok guys, a buddy of mine gave me a broken flatscreen computer monitor. I've had a lot of exposure to capacitors and...
Sep23-09 08:15 PM
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Hello, Im having problems with my circuit, I am using a quad comparator IC (LM339N) but for some reason the output...
Jan24-10 02:44 PM
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Hi I am doing a research project into the use of diamond in MEMS and I've got a few questions for anyone who knows a...
Feb6-10 08:06 AM
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when outputing data to the parallel port, after the execution of the program, and when it terminates, what happens to...
Apr9-10 10:27 PM
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My home is about 1.2KM LOS from work. I wanna use my work's internet connection at home. I have a pole available as...
Apr14-10 08:45 PM
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Hi All, New to the forum. I am a Ham operator and attorney by trade, not an EE, hence my question. I have a bench...
Sep24-10 12:55 PM
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hi! please help me about the detail about amperometry methods in detection of current. tQ
Jun3-12 06:58 PM
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looking for standards & guidelines on Neutral Wire for distribution system, especially Neutral Up or Neutral High...
Feb7-13 04:22 AM
jim hardy
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how would I show that y'(t) = x(t) * h'(t) and y'(t) = x'(t) * h(t) I know that in an LTI system y(t) = x(t) * h(t)...
Sep29-11 03:04 PM
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What is this ( the black colour one )?
Dec8-09 08:34 AM
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I have been re-designing some older products at work to address obsolescence issues. Does anybody know a good...
Dec28-10 03:07 PM
7 972
I'm not too sure if this is the right place to ask for help like this, if not a point in the right direction would be...
Apr7-11 05:12 PM
4 972
Hi! I am a chemist (MSc) working in the field of analytical chemistry. I am using mass spectrometers for years now...
Aug8-11 09:24 AM
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Hi I need to use AOM to control the intensity of the laser beam of a master laser to inject a slave laser with a...
Nov23-11 11:30 AM
Nada Kamel
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Hi, I'm trying to find the amp of a circuit. Okay I know a circuit has a resistivity, So for example if my circuit...
May29-12 07:46 PM
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