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
Sizing a Dimmer Choke for Filtering EMI
- euler_fan
- · Replies 5 ·
How can I determine the strength of an electromagnet with an iron core?
- hover
- · Replies 8 ·
Deriving capacitor voltage equations from 5V square wave
- frankkk
- · Replies 1 ·
Create LED Traffic Signal with Discrete Components
- mohdfasieh
- · Replies 1 ·
How Do You Design a 4-Way LED Traffic Signal Circuit?
- mohdfasieh
- · Replies 4 ·
How Do I Build a Current Sensor for Home Appliances?
- opt_help
- · Replies 1 ·
Using a 5-pin relay as a latching switch with reset button
- DrKareem
- · Replies 18 ·
Buck,boost and buck-boost with PID controller problem
- tester
- · Replies 8 ·
How Can Building an AC Electromagnet Affect Nearby Electrical Devices?
- Buzzlightyear
- · Replies 1 ·
What are the best resources for designing a low-noise 60W tube amp?
- dahlungril
- · Replies 2 ·
Thinking about superconductance
- pete5383
- · Replies 1 ·
Finding Initial Current and Natural Response in an RL Circuit
- csmix
- · Replies 3 ·
Why use intermediate frequency instead of direct baseband conversion
- chingkui
- · Replies 6 ·
How can I install 24v aircraft landing lights on my 12v jeep wrangler?
- Guitarnut
- · Replies 8 ·
Campus FM Radio or Community FM Radio
- asomo2000
- · Replies 3 ·
How Can I Understand and Use Serial Clock for Humidity Sensor Communication?
- georgeh
- · Replies 15 ·
Can I Use My 12V TV in My RV Without a Regulator?
- turner7A8
- · Replies 3 ·
What voltage and battery capacity do I need for a 60W light bulb?
- richieprn
- · Replies 7 ·
Solid State Relay Circuit Symbol?
- Shadrack
- · Replies 5 ·
How Can CAD Software Simplify Complex 7-Variable Boolean Functions?
- electronic engineer
- · Replies 1 ·
Using AT89C52 port 2 pins as inputs and outputs simultaneously
- beluluk
- · Replies 4 ·
How Do You Calculate AC Ripple in DC Power Supplies?
- FredGarvin
- · Replies 2 ·
How Do Home Appliances Manage Fluctuating Circuit Currents?
- seang
- · Replies 3 ·
How Quickly Can You Convert a Circuit Design to a PCB Layout?
- Locha
- · Replies 15 ·
Siemens fc10 to compare 2 strings
- Stanley_Smith
- · Replies 1 ·
How to analyze Wien-bridge oscillator stability without a defined input
- Gokul43201
- · Replies 4 ·
Can an FM antenna on a satellite dish receive stations 100-200 miles away?
- dimensionless
- · Replies 10 ·
Cell phone, mp3 player in the lab
- silin
- · Replies 1 ·
What chip can I use to boost IR signal for my projector?
- triden
- · Replies 6 ·
Where Do Input Terminals Go in a Low Voltage Indicator Circuit?
- banerjeerupak
- · Replies 6 ·
Sequential lights(i.e brake or turn signals)
- HappMatt
- · Replies 3 ·
Operating NE555 as astable vibrator
- electronic engineer
- · Replies 5 ·
Can a beat frequency signal inductively couple to two oscillators?
- Jdo300
- · Replies 13 ·
Modeling the Input Impedance of an Amplifier
- dimensionless
- · Replies 5 ·
Buck Converters: Why NFETs and not Diodes
- xw3850
- · Replies 3 ·
Project Ideas for Electronics Engineering Student
- indian_tiger
- · Replies 3 ·
How can the NE555 be used to create a NOT GATE?
- electronic engineer
- · Replies 3 ·
Why does switch size depend on stored energy and inductance?
- cabellos
- · Replies 1 ·
Motor acceleration simulation in ETAP and hand calculations
- Suerbatica
- · Replies 4 ·
Saturable Reactors: Power Control with Permanent Magnets
- Jdo300
- · Replies 1 ·
Frequency division multiplexing
- gnome
- · Replies 2 ·
Some questions about the capacitor
- x64bob
- · Replies 18 ·
Designing a frequncy synthesizer
- Shahil
- · Replies 20 ·
VOR Circuit Test: Learn More About Aviation Testing
- karim102
- · Replies 2 ·
Problem with a electric circuit
- hard_worker
- · Replies 4 ·
LC circuit with air core inductor
- Jdo300
- · Replies 2 ·
Can Three Switches Control a Light?
- .....
- · Replies 2 ·
Where to buy 10 farad 20kV capacitors
- Agnostic
- · Replies 17 ·
Transformers in electric trains?
- cabellos
- · Replies 1 ·
Converting from mag to electronic
- wolram
- · Replies 13 ·
Building custom microcontroller circuits with discrete components
- electricalcoolness
- · Replies 3 ·
Does a higher wattage rating make a resistor run cooler?
- mrjeffy321
- · Replies 12 ·
Can DC Motors Function Without a Commutator?
- GeekyGuy
- · Replies 4 ·
Understanding Oscillator Circuits: Effects of Adding a Second Coil at 90 Degrees
- Jdo300
- · Replies 4 ·
How Does Voltage Couple Through a Capacitor in an Astable Multivibrator?
- Firefox123
- · Replies 2 ·
Software for Solving Electrical Circuits
- heman
- · Replies 3 ·
How do I correctly position A1 and A2 in overdamped parallel RLC circuit?
- sevens
- · Replies 12 ·
Analog joystick controlling stepper motor
- frogdogbb
- · Replies 4 ·
How sensitive are appliances to transformer-rectifier output specs?
- FredGarvin
- · Replies 9 ·
What Constitutes the Base Recombination Current in a PNP BJT?
- antonantal
- · Replies 3 ·
Why Do Some Media Propagate Only Analogue Signals?
- adzo
- · Replies 2 ·
Solve Power Supply Questions: Electrical Engineering Forum Help!
- Shadrack
- · Replies 5 ·
UEGENT: Don't know how to do one past examination question
- tungtung2004
- · Replies 1 ·
Graphing calculator for electrical engineering: TI-89 Titanium or HP 49g+?
- abdo375
- · Replies 9 ·
Does Weak Doping Affect Bipolar Transistor Breakdown Voltage?
- antonantal
- · Replies 2 ·
Afaid I might blow up my DVD player. 115V and 200v outlet question.
- hkhil
- · Replies 7 ·
Designing a Solenoid Driver Circuit - Max Force of 2.75 lb
- Mike Phan
- · Replies 1 ·
Proofs of Butterworth lowpass filter transfer function
- asdf26asdf26
- · Replies 2 ·
Electric Drag Racing - National Association (NEDRA)
- Antiphon
- · Replies 9 ·
How can I prevent my NE555 timer from being triggered upon power ON?
- Mike Phan
- · Replies 9 ·
How to Design Various 4-bit Counters with Directional Inputs?
- olimain
- · Replies 8 ·
Electric Current Direction: + to - or - to +?
- chound
- · Replies 3 ·
FlukeView: Copying Waveform Data to Excel
- dahlungril
- · Replies 3 ·
DC Series Motor Drum Controller
- nehasfun
- · Replies 3 ·
What is the reason behind expensive phone calls?
- Lila
- · Replies 2 ·
Running 1500W off car batteries
- Erazman
- · Replies 16 ·
How do I design an isolation transformer for single and three phase AC input?
- Shilpa_nitin
- · Replies 3 ·
Powering a Piezoelectric Transducer - Brett
- brspurri
- · Replies 3 ·
Trying to learn about netlists.
- Maxwell
- · Replies 2 ·
How Does a T-Type LCR Filter Affect AC Ripple in DC Output?
- copresh1
- · Replies 11 ·
Gyrator circuit that simulates an inductance
- infirmus
- · Replies 1 ·
How do resistor values affect the operation of a BJT transistor?
- ajack
- · Replies 1 ·
Understanding J-K Flip Flops and Timing Diagrams
- variable
- · Replies 1 ·
How Are Armature Coils Configured in Synchronous Machines?
- phantom_photon
- · Replies 4 ·
How does the diode in this sensor circuit work with LabVIEW control?
- georgeh
- · Replies 7 ·
Do microcontrollers have cache?
- EvLer
- · Replies 4 ·
Silicon photonics to take over CPU Industry?
- JoshHolloway
- · Replies 7 ·
Op-amp circuit with two inputs and finite CMRR
- ENGRstudent
- · Replies 23 ·
Why is Digital Butterworth lowpass?
- karen03grae
- · Replies 7 ·
Are 460VAC/230VAC and 440VAC/220VAC transformers essentially the same?
- Stanley_Smith
- · Replies 1 ·
Current/Voltage rating on power cord
- maverick99
- · Replies 2 ·
Fine tuning a cylindrical Capacitor
- mparvin
- · Replies 3 ·
Size of a 20MW Synchronous Motor for Ship Propulsion
- gcomyn
- · Replies 5 ·
Can an amplifier function without frying at lower resistance within a vacuum?
- Alien509
- · Replies 19 ·
MSC 03906GRF - 0043 Datasheet Request
- schnitzer
- · Replies 4 ·
What is an Electrogastogram Amplifier and how is it used in medical research?
- schnitzer
- · Replies 1 ·
Speed/field current relationship of a dc machine
- cabellos
- · Replies 1 ·
Parabolic Photovoltaic Solar Tower
- Solarguy
- · Replies 1 ·
Highest attainable frequencies by a transmitter
- chromosome24
- · Replies 10 ·