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Electrical Engineering Forum
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Join the expert discussion on electrical engineering topics. Topics like the uses of electricity and the equipment for power generation. Circuits, Fiber, Signals and Systems, Semiconductor Devices...
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Will this power supply work for my device?
Jun 22, 2010
Replies
8
Views
2K
Litz conductor surrounded by drain wires = huge capacitance?
Jun 22, 2010
Replies
7
Views
5K
Some explanation about transister
Jun 21, 2010
Replies
2
Views
2K
Solve Automatic Switch Problem in Molina, Chile
Jun 21, 2010
Replies
9
Views
3K
I have a frequency response diagram(frequency vs head) of discrete
Jun 21, 2010
Replies
12
Views
2K
MIDI drum pressure to pulse width
Jun 21, 2010
Replies
1
Views
2K
Could you me to deal with noise due to a electric motor?
Jun 21, 2010
Replies
18
Views
5K
Solving the Mystery of Unstable Amplifier Performance
Jun 20, 2010
Replies
6
Views
2K
Batteries at freezing temperatures
Jun 20, 2010
Replies
2
Views
2K
Reducing RF power of video transmitter
Jun 20, 2010
Replies
32
Views
7K
Convert Time Domain to Phasor Domain with Euler's Formula
Jun 20, 2010
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1
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3K
Relationships between bandwidth, Fourier trans & digital modulations
Jun 20, 2010
Replies
5
Views
7K
What is the benifit of using more than one reistor vs one?
Jun 20, 2010
Replies
10
Views
2K
AC Circuit Qs: Power & Current w/ 200V RMS
Jun 20, 2010
Replies
5
Views
4K
Why do out-of-phase power connections matter for sensitive equipment?
Jun 20, 2010
Replies
10
Views
15K
3 phase rectifier with cap filter w/overheating wire.
Jun 20, 2010
Replies
10
Views
9K
What is the Solution for a Smartboard 580 Cable Issue?
Jun 19, 2010
Replies
2
Views
3K
How to build a human powered generator
Jun 19, 2010
Replies
16
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10K
Difference between electronic and digital
Jun 19, 2010
Replies
2
Views
26K
Fuse Breaking Current: Explained
Jun 19, 2010
Replies
2
Views
5K
Ideal LC oscillator and barkhausen criterion
Jun 18, 2010
Replies
2
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4K
Expertise on theoretical short-circuit current
Jun 18, 2010
Replies
6
Views
3K
Can someone explain a DC electromagnetic generator in lamen terms for me?
Jun 18, 2010
Replies
6
Views
6K
Learning about microcontrollers
Jun 17, 2010
Replies
10
Views
4K
What is a high resolution CCD camera suitable for inspecting metal cavities?
Jun 17, 2010
Replies
1
Views
2K
Finding a High-Voltage, High-Current Replacement for Mercury Relays
Jun 17, 2010
Replies
2
Views
3K
CT for restricted earth fault (REF) protection
Jun 17, 2010
Replies
3
Views
16K
Extremely freaked out. Climbed some sort of antenna.
Jun 16, 2010
Replies
34
Views
7K
Too Long on the Battery Charger
Jun 16, 2010
Replies
6
Views
17K
What is the frequency of a car's tire?
Jun 16, 2010
Replies
12
Views
6K
LED lighting: new developments?
Jun 16, 2010
Replies
6
Views
2K
Effects of rewinding ind. motors with higher resistance that the initial?
Jun 16, 2010
Replies
5
Views
3K
What diode should I use for my motorcycle's dual headlight setup?
Jun 16, 2010
Replies
3
Views
3K
Help Solving an Aim-Spice HFET Modeling Issue with VAX
Jun 16, 2010
Replies
2
Views
2K
Dimmable ballasts with non-dimmable CFL's?
Jun 15, 2010
Replies
1
Views
3K
Calculating FFT from ADC Output - Hi All
Jun 15, 2010
Replies
1
Views
3K
Looking for a thesis to my master
Jun 15, 2010
Replies
1
Views
2K
Understanding Direction of Wave Propagation with Poincaire Sphere
Jun 14, 2010
Replies
1
Views
2K
Decoding the Meaning of 0.1C Charge Rate in Battery Charging
Jun 14, 2010
Replies
2
Views
2K
How far can a motor be overloaded?
Jun 14, 2010
Replies
3
Views
5K
Electronics required for transmission of signals in fibre
Jun 14, 2010
Replies
10
Views
3K
Thevinin vs Norton: What's the Difference?
Jun 13, 2010
Replies
2
Views
2K
Um, i'm having a hard time understanding some terms and equations in
Jun 13, 2010
Replies
1
Views
2K
Can I Use Copper Cable and a Ferrite Core to Create a Smaller TV Antenna?
Jun 12, 2010
Replies
7
Views
4K
Help with Circuit to Invert Graph
Jun 12, 2010
Replies
42
Views
5K
HDMI cable wiring schematic (what colors go where)
Jun 12, 2010
Replies
5
Views
106K
Will CMOS Logic Gates Cause Instability in My Circuit Design?
Jun 12, 2010
Replies
2
Views
4K
AC/DC Coupling in Oscilloscopes Explained
Jun 11, 2010
Replies
4
Views
44K
Cant understan these bjt transistor graphs
Jun 11, 2010
Replies
3
Views
4K
Understand Hertzian Dipole Antenna E-Field Detachment
Jun 11, 2010
Replies
10
Views
6K
Electrical Engineering Thesis help
Jun 10, 2010
Replies
9
Views
19K
Does the E Vector of a Polarized EM Wave Trace an Ellipse in Space?
Jun 10, 2010
Replies
2
Views
3K
Ground Loop Q: Connect Signal Source to Circuit?
Jun 10, 2010
Replies
11
Views
4K
Why IGBTs Can Handle More Power Than Mosfets and BJTs
Jun 10, 2010
Replies
11
Views
6K
How Does Low Voltage Affect Induction Motor Performance?
Jun 10, 2010
Replies
6
Views
14K
Understanding Impedance Matching with Audio Transformers
Jun 9, 2010
Replies
7
Views
5K
Can I Safely Convert a Diode Lighting Fixture to Plug into an Outlet?
Jun 9, 2010
Replies
3
Views
2K
Need help with replacing a lead-acid sealed battery with a Lithium Ion battery
Jun 9, 2010
Replies
5
Views
6K
How do AC and DC affect the body differently?
Jun 8, 2010
Replies
9
Views
4K
Please double check my circuit for me (and make sure i don't get electrocuted)
Jun 8, 2010
Replies
6
Views
3K
What Industries Utilize Picoammeters and Their Applications?
Jun 8, 2010
Replies
4
Views
2K
Grounding a Hand-Held Radio for Adventure: Radio Grounding Theory
Jun 8, 2010
Replies
3
Views
2K
Doubt in semiconductor diode theory ?
Jun 8, 2010
Replies
3
Views
3K
Can You Independently Power Each Socket in a GFI Outlet?
Jun 8, 2010
Replies
13
Views
4K
Power Transmission: Questions about Power Generation Answered
Jun 7, 2010
Replies
5
Views
2K
Why does the current stop at pinch voltage in a JFET?
Jun 7, 2010
Replies
1
Views
2K
Help with Relays for Home Project
Jun 7, 2010
Replies
5
Views
12K
I need to switch a 0.5V to 0.5 to 5.5V seamlessly
Jun 7, 2010
Replies
3
Views
2K
How can I build a battery box with a switch to toggle between 12v and 24v?
Jun 7, 2010
Replies
3
Views
3K
Does a Sinc Pulse in Time Domain Resist Intersymbol Interference?
Jun 5, 2010
Replies
1
Views
2K
How does Sampling affect a Spectrum?
Jun 5, 2010
Replies
1
Views
3K
Can I Use a Disposable Camera Flash for Water Drop Photography?
Jun 4, 2010
Replies
1
Views
3K
Sonic Antifouling for Marine Vessel
Jun 4, 2010
Replies
1
Views
2K
Household Amperage: Typical Usage & Power
Jun 4, 2010
Replies
18
Views
8K
BLDC Motor - Operation with Phase Loss
Jun 3, 2010
Replies
3
Views
7K
Why analog communication over the copper rather than digital ?
Jun 3, 2010
Replies
4
Views
4K
Help finding vendor for specialty wire
Jun 2, 2010
Replies
1
Views
3K
Building/Repairing an Electric Motor
Jun 2, 2010
Replies
2
Views
4K
About current/voltage reflection in a long coaxial wire.
Jun 2, 2010
Replies
2
Views
3K
HFSS: question about radiation pattern
Jun 2, 2010
Replies
1
Views
6K
Transformers for High Frequency: Size and Step-Up Ratio Considerations
Jun 2, 2010
Replies
11
Views
9K
Troubleshooting MOS Transistor: Importance of Heavily Doped Regions
Jun 2, 2010
Replies
1
Views
2K
If gate (NMOS) is connected to Ground how is current able to flow
Jun 2, 2010
Replies
6
Views
10K
Questions for a electrical engineer sub. power
Jun 1, 2010
Replies
1
Views
2K
Troubleshooting Interference with Projector and Amp Setup | Seeking Assistance
Jun 1, 2010
Replies
4
Views
2K
Where Can I Find a Proto Board 'Speedwire' for Prototyping?
May 31, 2010
Replies
13
Views
4K
230V AC vs 230V DC: Which Is More Dangerous?
May 31, 2010
Replies
6
Views
3K
Project GSM Car security system
May 31, 2010
Replies
2
Views
6K
What is the optimal coil value for a toroidal coil used in a hydrogen generator?
May 30, 2010
Replies
10
Views
9K
The textbook(c1996) is ok to read or is outdated
May 30, 2010
Replies
1
Views
2K
Can You Power a Room with Solar Panels and Car Batteries?
May 29, 2010
Replies
2
Views
3K
Is 5000 Volts at 1mA Safe? What's the Maximum mA?
May 29, 2010
Replies
6
Views
4K
Is It Safe to Turn On My Computer Before UPS Stabilizes?
May 29, 2010
Replies
3
Views
2K
V_n equaion question on PN junction
May 29, 2010
Replies
5
Views
2K
Transition Frequency of 2N2222A Transistor - Explained
May 28, 2010
Replies
5
Views
11K
Thermistor Temperature- Ohms Law?
May 27, 2010
Replies
8
Views
7K
Troubleshooting Static Noise in Speaker System with DC Adapter - Need Help!"
May 27, 2010
Replies
7
Views
4K
How can I model a charging battery using simple circuit analysis techniques?
May 27, 2010
Replies
1
Views
2K
Measuring RF Voltage at Antenna Ground Contact
May 26, 2010
Replies
1
Views
3K
The Alkaline Battery inside My Pocket was Red Hot
May 26, 2010
Replies
8
Views
29K
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