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
How can I create a gradual increase in base voltage for an LED dimmer circuit?
- ranger
- · Replies 13 ·
Is this polisher motor circuit AC or DC?
- Adder_Noir
- · Replies 7 ·
Connecting audio inputs to BA5417 power amplifier IC
- amanmahadeshwar
- · Replies 2 ·
Alternative energy sources to generate electricity?
- dejan
- · Replies 17 ·
Power Supply Leakage Current When No Load Is Applied
- cepheid
- · Replies 3 ·
Why is there no current between base and collector in a PNP transistor?
- The_Thinker
- · Replies 4 ·
Designing Electromagnets for a 0.5" Moveable Magnet
- sciencetech
- · Replies 2 ·
How Does a TC Circuit Utilize Capacitors and Voltage for Resonance?
- ice109
- · Replies 4 ·
Do RC Circuits Stop Current Flow Through Capacitors Initially?
- Moneer81
- · Replies 3 ·
Explain in layman's terms hysteresis
- pilot
- · Replies 3 ·
Questions about electromagnets
- jarred15801
- · Replies 6 ·
I'm looking for some direction
- crazy_shoes
- · Replies 5 ·
An introduction to signals and systems
- hindeberg
- · Replies 8 ·
Behavior between different Op-amps
- lcodar
- · Replies 8 ·
Need ideas for final semester project
- snaz_86
- · Replies 7 ·
How Do Impulse Trains Relate to the Derivative of a Periodic Signal?
- maverick280857
- · Replies 1 ·
Finding start of ferrite transformer
- microman
- · Replies 6 ·
Governor gain and governor droop in unit commitment problems
- ineedmunchies
- · Replies 4 ·
Making Connections with a Tiny Op-Amp
- Adder_Noir
- · Replies 17 ·
Maximum range (RFID) can function
- banerjeerupak
- · Replies 5 ·
Understanding Logic Comparators with Negative Feedback: Sam's Confusion
- samski
- · Replies 5 ·
Maximun bps rate on an ITU channel over standard single mode fiber
- jga
- · Replies 1 ·
Resistor - four terminal device
- ineedmunchies
- · Replies 7 ·
How Do You Calculate Average Power in an AC Circuit with Phasors?
- ineedmunchies
- · Replies 3 ·
Choosing Resistor for LED Circuits
- NanakiXIII
- · Replies 15 ·
Free 3-D EM Software for Modeling Transformers and Mapping Poynting Vectors
- Bret Danfoss
- · Replies 4 ·
Need a layout/map on what to learn to acheive the following project
- kidman
- · Replies 3 ·
Proto-typing Wire: 0.25mm^2 or Less?
- Adder_Noir
- · Replies 2 ·
50-60 Hz noise from AC line in RFID regulator circuit
- j777
- · Replies 8 ·
Repairing/Bypassing Speed Controller on Electric Scooter
- evfreak
- · Replies 4 ·
Grounding Electronics in Space: A Question to Ponder
- Maxwell
- · Replies 3 ·
How to Plot Frequency Response of a Power Supply Using SPICE?
- ranger
- · Replies 1 ·
How do you build a simple square wave oscillator?
- Adder_Noir
- · Replies 31 ·
Instrument Accuracy: Does Error Remain % or Change to +-V?
- ineedmunchies
- · Replies 3 ·
P-Channel FET Amp: Deriving Output Voltage
- waht
- · Replies 1 ·
Need Recommendations For An Electric Motor
- GarageTinker
- · Replies 13 ·
How do MOSFETs work for coilgun firing circuits?
- SaraR
- · Replies 1 ·
Measuring body resistance with a multimeter: how much current flowed?
- C0nfused
- · Replies 14 ·
How to Build a 40 MHz Oscillator Circuit?
- a789irfan
- · Replies 1 ·
Drive a piezo crystal to produce ultrasound?
- Adder_Noir
- · Replies 2 ·
How do I write data to an external EEPROM on an Atmel chip?
- LM741
- · Replies 2 ·
State diagram for a mod-10 Gray code counter with 2-4-2-1 weighting
- undomielestel
- · Replies 1 ·
Inductance coil with water pipe
- shellysharma
- · Replies 2 ·
Anybody know about electrical components?
- SolarMan777
- · Replies 2 ·
Can I Increase Torque on My Grinder/Polisher Without Changing Speed?
- Adder_Noir
- · Replies 2 ·
Parallel Resistance into Emitter Follower
- Adder_Noir
- · Replies 11 ·
Aliasing and its relationship to filters
- Meriem
- · Replies 4 ·
Suggestions to begin study communication and digital signal processing
- rickslim
- · Replies 2 ·
Need advice from electrical engineers.
- RoboDude
- · Replies 8 ·
Resistors/caps with high temperature tolerance
- LM741
- · Replies 1 ·
High pass filter for pulse shaping
- Jdo300
- · Replies 1 ·
What is the role of inductor characteristics in smoothing rectified AC current?
- Matt Carver
- · Replies 3 ·
Can increasing voltage or current make a bulb brighter?
- waver
- · Replies 9 ·
How many ways to arrange n bulbs in series with a battery?
- pixel01
- · Replies 32 ·
Battery Recharge In An AC Circuit
- Chronothread
- · Replies 4 ·
AM signal at 100% vs CW keying: same spectrum?
- ve7lyd
- · Replies 6 ·
I/Q (Inphase and quadrature) demodulation circuit
- kent
- · Replies 1 ·
100 lb load cell readings higher than expected
- vic92
- · Replies 1 ·
Will Adding a Second Generator Increase Power Output?
- ajsingh
- · Replies 6 ·
How can I connect an external EEPROM to an Atmel chip using the I2C interface?
- LM741
- · Replies 1 ·
Frequency reponse of shock absorber piston in F1 car
- LM741
- · Replies 4 ·
How Do Diodes Function in Various Electronic Applications?
- Mr_Bojingles
- · Replies 3 ·
When exactly does a capacitator discharge?
- Mr_Bojingles
- · Replies 2 ·
Does a single frequency input give the same frequency response as white noise?
- chlorine
- · Replies 4 ·
Why not harvest power from existing radio signals in the air
- seang
- · Replies 12 ·
Can you calculate a fan's power rating from resistance measurements?
- pixel01
- · Replies 8 ·
Can a 150-watt ceramics heating element get hot enough to light a cigar?
- rupigill0
- · Replies 15 ·
Can we use lasers to store and transfer data in crystals?
- SkiesOfBordom
- · Replies 19 ·
Solve Link Budget: EIRP 100000 W, -75 dBm Receiver Sensitivity
- ENGRstudent
- · Replies 4 ·
Short circuit constraint error connecting DIP IC pads in Protel DXP
- cepheid
- · Replies 7 ·
Mutual Inductive Coupling in Power Distribution Systems
- splitendz
- · Replies 1 ·
How can i figure how hot this wire is getting?
- ECU0406
- · Replies 22 ·
Piezo electric transducer used as a receiver
- Adder_Noir
- · Replies 5 ·
DC-AC inverters and wall outlets
- Sedmic
- · Replies 2 ·
Phase sensitive demodulation circuit
- LM741
- · Replies 6 ·
Electromagnets, high voltage/amps, and RF
- SkiesOfBordom
- · Replies 3 ·
Import Proteus Schematic to Orcad for PCB Layout
- nadinemaalouf
- · Replies 4 ·
Shannon sampling theorem and Nyquist
- leright
- · Replies 4 ·
Is the VLSI field oversaturated?
- Maxwell
- · Replies 5 ·
How to limit current to 1 A in an H-bridge circuit without using a fuse
- cepheid
- · Replies 7 ·
Multisim: 8-Bit Parallel-In/Serial-Out (74ls166)
- N468989
- · Replies 2 ·
Design feedback on alternator voltage regulator circuit
- Adder_Noir
- · Replies 11 ·
How Do You Model an LVDT Using Differential Equations and Transfer Functions?
- LM741
- · Replies 1 ·
Open Collector Vs. Totem Pole Outputs
- cepheid
- · Replies 4 ·
Pneumatic slide keeps moving after solenoid valve loses power
- Stanley_Smith
- · Replies 2 ·
Simple 12V to +/- 5V Voltage Regulator Component - Part Number Included
- LM741
- · Replies 1 ·
Calculate copper plate resistance
- robhlee
- · Replies 1 ·
Building a 6-control RC system for an all-terrain vehicle
- ank_gl
- · Replies 1 ·
How Does a CRT Oscilloscope Compare in Terms of Setup and Portability?
- brewnog
- · Replies 5 ·
Optical Fiber attenuation coefficient
- teleport
- · Replies 12 ·
Driving a coil Voltage drive? Current drive?
- kent
- · Replies 3 ·
Point-Plane Electric Field Intensity
- rpiengineer
- · Replies 4 ·
Solving a 1000HZ Annunciator Problem
- olebuckeye
- · Replies 7 ·
Current against slip relationship of induction machine?
- cabellos
- · Replies 1 ·
Why Do Only the First Two People in a Parallel Circuit Get Strong Shocks?
- Edgardo
- · Replies 3 ·
How to Make a Self-Starting Motor with Basic Materials
- LAdidadida
- · Replies 1 ·
Designing an Impedance Matching Network for 300 Ohm to 50 Ohm Transmission Lines
- ENGRstudent
- · Replies 12 ·
A (probably) simple RC circuit question
- oldguy
- · Replies 5 ·
Adding bytes with 4-bit full adders
- Duellist
- · Replies 10 ·
Other topics in Electrical Engineering?
- seang
- · Replies 4 ·