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...
Threads
What does 3kHz bandwidth mean on a leased telephone line?
- frenzal_dude
- · Replies 2 ·
How does Kirchhoff's voltage law apply to transmission line segments?
- SMOF
- · Replies 3 ·
Statistical samples and testing
- likephysics
- · Replies 13 ·
Why don't current sources add when connected in series?
- amaresh92
- · Replies 14 ·
Replacing soldered incandescent bulbs with LEDs in Bose/Clarion radio at 12.6V
- vman1
- · Replies 7 ·
AC Signal in DC Circuit: How Does It Work?
- fran1942
- · Replies 1 ·
Maximize Power and Control with Dual Electric Hand Throttles for Your Bike
- alebbing
- · Replies 22 ·
What to do with old 5 portable UHF/VHF TV?
- WarInTheHead
- · Replies 3 ·
RF Engineer from China Give Advice
- yangman
- · Replies 33 ·
Capacitor popping, not sure why?
- esprits300
- · Replies 21 ·
Why does current flow in the open wires of a half wave dipole antenna?
- erece
- · Replies 17 ·
Antenna Radiation: How Does it Work with Only 1 End Connected?
- david90
- · Replies 43 ·
Radio-frequency plasma fun: How to characterize a plasma circuit?
- Dever
- · Replies 3 ·
Can You Test Automotive System Amps with an Amp Probe on Battery Cables?
- R_W_B
- · Replies 14 ·
LEDs in 42-series fixture dimming by 50% in 5 months
- shadow_tek001
- · Replies 13 ·
Input/Output Impedance Clipping Voltages
- mcleung
- · Replies 16 ·
Circuit Breaker Ratings and Electrical Protection
- MetroEngineer
- · Replies 1 ·
Which is stronger, a 12V electromagnet or neodymium magnet at 4 oz?
- THORPE
- · Replies 2 ·
LED flashing unit. - how do I make one?
- 1CheeseLouise
- · Replies 3 ·
Maximum E-field in TE101 rectangular waveguide cavity at 1.6 GHz with 200W input
- m_niz
- · Replies 2 ·
Hand generator driving an electric motor vs mechanical transmission
- Grabowski
- · Replies 10 ·
What Are Common Problems with Inductive Loop Relays?
- Neyolight
- · Replies 5 ·
Engineering Challenge- Device needed to handle massive energy
- Fr(e3)nergy
- · Replies 10 ·
Pros and Cons to taking the FE Exam as an Electrical Engineer?
- hrstar24
- · Replies 10 ·
Building a 1:10 transformer to boost 18V to 180V with microchip control
- depthfish
- · Replies 1 ·
How do I convert DC to AC from a battery?
- majeed11
- · Replies 22 ·
Is Feedback Resistors' Impact on Transistor Amplification Significant?
- Bassalisk
- · Replies 4 ·
NiMh batteries for 148A stall current motor with intermittent duty cycle
- taylaron
- · Replies 3 ·
Building a simple electric shocker
- wolfpax50
- · Replies 10 ·
What's wrong with this circuit?
- chebyshevF
- · Replies 12 ·
Voltage step response of impedance frequency response
- hadoque
- · Replies 5 ·
Ground and common clearing it up
- Master J
- · Replies 30 ·
Projects/activities for someone who is interested in electrical engineering?
- theclock54
- · Replies 1 ·
Pulsed DC into inductor turns to AC?
- hobbs125
- · Replies 6 ·
Resolve f(t) in terms of step, impulse and ramp functions
- omkar13
- · Replies 2 ·
Trying to find a simple amplifier design/signal conditioner
- Jiggy-Ninja
- · Replies 13 ·
What controllers maintain constant voltage in variable-speed wind turbine generators?
- bhaazee
- · Replies 8 ·
Favorite method of assembling circuits at home?
- KingNothing
- · Replies 9 ·
What is the RMS Voltage of an Oscillogram Wave?
- shaqtus
- · Replies 1 ·
Converting 1dB compression from output to RF input in mixers
- wheels1888
- · Replies 4 ·
Career paths with an electrical engineering degree
- Daniel Spence
- · Replies 2 ·
Why does DC transmission have higher I²R losses than AC transmission?
- asad1111
- · Replies 5 ·
The Q factor calculation for the two-port SAW resonator
- feiyuzhen
- · Replies 3 ·
Why is average voltage nonzero for a sine wave but RMS voltage zero?
- asad1111
- · Replies 3 ·
How to apply Faraday's Law of Induction
- HyTronix
- · Replies 3 ·
Kilo Unit Naming Confusion: kW vs KW
- Blenton
- · Replies 5 ·
Finding Fourier Transform of tri(\frac{t}{2\pi })Cos(2\pi (\frac{5}{\pi })t)
- frenzal_dude
- · Replies 2 ·
Phase Spectra from Fourier Transform
- frenzal_dude
- · Replies 1 ·
Powering a 2.5 HP DC motor from a treadmill with adjustable speed
- dorado29
- · Replies 22 ·
Creating Accurate Low-Cost Circuit to Convert 120VAC Current to Voltage
- J_Sieg
- · Replies 6 ·
Finding Primary and Secondary Currents?
- khawarspirit
- · Replies 1 ·
Using a transistor to amplify current
- SMD1990
- · Replies 5 ·
Piggyback meter readings electronically
- MetroEngineer
- · Replies 4 ·
Boolean Algebra - Simplest POS / SOP
- xenocid3r
- · Replies 2 ·
I am trying to get fimilar with electrical components. I did some BG
- math111
- · Replies 4 ·
Why does signal energy use the magnitude squared in the integral?
- cybernoodles
- · Replies 3 ·
How do I find Fourier series coefficients for triangular and sawtooth waveforms?
- phsyics_197
- · Replies 1 ·
EMC Radiated Susceptability of Cable - Antenna problem
- human7
- · Replies 22 ·
Applied mathematics, electrical engineering, or both?
- Tim92G
- · Replies 4 ·
Trying to solve an integral involving an LRC circuit
- danham1979
- · Replies 9 ·
What does the -6db/octave mean?
- retracell
- · Replies 26 ·
Voltage Stabilizer in car or home
- puteh30
- · Replies 11 ·
Couple light into photonic crystal fiber
- jlyu
- · Replies 3 ·
Understanding Shannon's Expansion Theory
- Sinister
- · Replies 1 ·
Shore power supply for the vessel
- LUMAW
- · Replies 1 ·
Harmonics is one of those things that few understand especially
- psparky
- · Replies 22 ·
VSD output is erratic in no load test only.
- ahendawy85
- · Replies 2 ·
Controlling output power of pentodes by varying screen grid voltage
- yungman
- · Replies 2 ·
Anyone has good book suggestion on vacuum power tubes?
- yungman
- · Replies 3 ·
Understanding Capacitor Polarity in DC Converter Circuits
- LUMAW
- · Replies 12 ·
High voltage smoothing capacitor destroying diodes in 8 kV negative supply
- Ravaner
- · Replies 25 ·
How does a capacitor allow AC to pass through it but stop DC?
- mj345
- · Replies 1 ·
Writing Output in State Space Form: RLC Circuit Example
- asad1111
- · Replies 3 ·
Circuit analysis techniques questions
- sporus
- · Replies 1 ·
Solving Micro Switch Problems: Maintained vs Momentary
- NeepGlass
- · Replies 1 ·
Q: Scavenging energy from EM-fields, general ideas
- billybomb87
- · Replies 3 ·
Axis Camera with I/O and relay to turn on lights
- kardamyla
- · Replies 16 ·
Diode resonator circuit for chaotic outputs
- impendingChaos
- · Replies 6 ·
Does a Spark Gap Enhance Circuit Current Through Ionization?
- p75213
- · Replies 6 ·
OpAmp LM-324 Melting Due to ESD?
- Ravaner
- · Replies 5 ·
Monostable Operation: Trigger Input Impacts Pulse Width
- JohnielWhite
- · Replies 1 ·
Effective Low-Mid Volume Solder Flux Removal
- MATLABdude
- · Replies 9 ·
Not sure what kind of transfomer I should use
- Fischer777
- · Replies 17 ·
Calculating Maximum Current in Metal
- AutoNub
- · Replies 3 ·
Why did RCCB devices trip across multiple circuits when one RCBO failed?
- Marcolao
- · Replies 8 ·
Smoker Temperature Control Project
- ddelaiarro
- · Replies 2 ·
AVR microcontroller programming and hardware basics for beginners
- xugi
- · Replies 1 ·
Electrical Engineers working for guitar companies?
- D4V1D
- · Replies 2 ·
What Component Exploded in the Wiper Delay Module of a 1985 Chevy C10?
- vfeinman
- · Replies 9 ·
October Classes: Questions & Discussions
- psparky
- · Replies 2 ·
Difference between three-line, single-line and ladder circuit diagrams
- M.Samad-CNAQ-
- · Replies 1 ·
Do i need conuit for armored cable
- appsperhaps
- · Replies 5 ·
Linearization of non linear model
- asad1111
- · Replies 3 ·
CDMA Receiver Capturing: How Does It Work?
- paulfr
- · Replies 3 ·
Designing a Temperature-Activated Timer for Grain Storage Fans
- phlegmy
- · Replies 2 ·
MS Electrical Engineering (Electromagnetics, RF and Microwaves)
- Winzer
- · Replies 10 ·
Why does current lag behind voltage in inductor?
- Bassalisk
- · Replies 93 ·
Microphone amplifier outputs constant signal with no input
- rama1001
- · Replies 1 ·
How to rate RF power handling of a part
- sszhao
- · Replies 5 ·