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
AC Motor - 120v to 220v static conversion problem
- Ken Lavis
- · Replies 3 ·
Why can he hear AM radio coming from his house motors?
- Ivan Seeking
- · Replies 13 ·
How do resistive, capacitive and acoustic touch screens determine X-Y coordinates?
- fargoth
- · Replies 5 ·
RC, RL and RLC circuit transient homework due Wednesday
- Cyrus
- · Replies 16 ·
Solving RLC Circuit Problem: Underdamped CKT Roots
- Isma
- · Replies 1 ·
Determining Signal Spectra from Fourier Transform: 100 kHz Impulse Train
- electricalcoolness
- · Replies 4 ·
What is spectral density and what isn't?
- dervast
- · Replies 1 ·
Calculate Current in a 50 Ohm Resistor from Half Wave Rectified Voltage
- cleas001
- · Replies 3 ·
Where can I find information on RF imaging applications?
- Beer-monster
- · Replies 3 ·
Why Does XL = XC in Capacitor & Inductive Circuit?
- karim102
- · Replies 5 ·
Why does 10V peak-to-peak AC give a different load voltage than 10V DC?
- DivGradCurl
- · Replies 2 ·
How can I generate a triangle wave using an op-amp?
- electronic engineer
- · Replies 3 ·
Accidentally used 5A fuse instead of 1A in Hartke A35 amp
- jkv6391
- · Replies 6 ·
How to Maximize the Strength of an Electric Magnet
- rczmiller
- · Replies 6 ·
SPICE .end card missing error with simple resistor circuit
- ranger
- · Replies 12 ·
What electronic comonents damaged in an EM Pulse
- kenimpzoom
- · Replies 3 ·
Why Does the NO Switch Not Maintain Closure in a Seal Circuit Simulation?
- muganga
- · Replies 2 ·
How do photodetectors convert light into electromagnetic signals?
- dervast
- · Replies 8 ·
What does DC content mean in RZ and NRZ signals?
- dervast
- · Replies 2 ·
How Do You Design a Low Pass Filter Using a Butterworth Transfer Function?
- desmal
- · Replies 5 ·
Will a spring between an electromagnet and attracted metal bar compress?
- sid_galt
- · Replies 7 ·
CMOS camera interface with ATmega16 microcontroller not capturing images
- vptran84
- · Replies 2 ·
D/A converter and A/D converter
- indian_tiger
- · Replies 2 ·
JFET current source: why does the top transistor need higher IDSS?
- marc.orr
- · Replies 1 ·
Disadvantages of simple filters
- electronic engineer
- · Replies 8 ·
Phase Converters: Rotary vs. Rectifier/Inverter
- russ_watters
- · Replies 4 ·
Finding video output wires on Chevy factory Panasonic DVD player
- justinreeves
- · Replies 2 ·
Calculating Internal Resistor for Wires - Get Constant Values
- karim102
- · Replies 1 ·
How can I control an SCR with a microprocessor using an opto coupler for isolation?
- Waquas Mehmood
- · Replies 5 ·
Shielding at power frequency using femlab
- sanshyme
- · Replies 1 ·
Is this circuit second order in transfer function analysis?
- seang
- · Replies 2 ·
First PCB design in CIRCAD '98, need review before printing
- Zlex
- · Replies 10 ·
Conversion of sound signal to electrical signal
- indian_tiger
- · Replies 3 ·
Circuit design and manufacturing
- justinreeves
- · Replies 8 ·
DC Voltage Step Up/Down Converter
- karim102
- · Replies 4 ·
From Technician to EE: Transitioning to Electrical Engineering
- triden
- · Replies 4 ·
Air core Coils vs. Metal core coils
- Jdo300
- · Replies 1 ·
Is Optical Engineering Covered in This Subforum?
- zhangpujumbo
- · Replies 1 ·
How Should Vref Be Set in an ICL7107 Autoranging Voltmeter?
- kjnhu
- · Replies 23 ·
Discrete Math and its Usefulness to Electrical Engineers, IC Designers
- Nothing000
- · Replies 3 ·
Convolution with time shifted step function.
- seang
- · Replies 1 ·
Finding transfer function of Fender Stratocaster tone circuit
- dimensionless
- · Replies 1 ·
60hz supply - effect on psu output?
- Dave-h
- · Replies 1 ·
PWM circuit with separate frequency and duty cycle controls for electromagnet
- justinreeves
- · Replies 14 ·
Delay Distortion: Velocity of Propagation Varies with Freq.
- gnome
- · Replies 4 ·
Finding a cheap frequency display module for car audio
- justinreeves
- · Replies 3 ·
Hi,:rolleyes: How are you? I am again. I really wanna know afew
- karim102
- · Replies 2 ·
What Role Does Optical Fiber Play in Fiber Lasers?
- WhoWeAre
- · Replies 2 ·
Cable Passing Through Metal: What Is It?
- cool dude
- · Replies 3 ·
Power generation and distribution
- fatima
- · Replies 6 ·
Is the Earth Really Just a Conductor?
- dsky
- · Replies 1 ·
Power transfer by IPT questions
- John Sheridan
- · Replies 2 ·
Quantum Computers: When Will They be a Reality?
- Nothing000
- · Replies 3 ·
Designing a 3-Input Game Show Buzzer System
- exequor
- · Replies 3 ·
How do transistors really work?
- ranger
- · Replies 10 ·
Creating spark jumps at exhaust for blue flame on 62cc scooter engine
- oldunion
- · Replies 10 ·
How do DQDB and SMDS enable data transmission in metropolitan area networks?
- kidd
- · Replies 2 ·
Finding capacitor value from impedance function in s domain
- seang
- · Replies 1 ·
How do DQDB and SMDS work in metropolitan area networks?
- kidd
- · Replies 1 ·
Imaginary unit - electrical charge relationship
- Helicobacter
- · Replies 2 ·
How Does a Linear System Respond to a Sine Wave Input Using Fourier Transform?
- jaguar515
- · Replies 1 ·
Voltage drop in 8-foot cat5e cable to remote LCD display
- blazin95red325i
- · Replies 11 ·
How do you find DC gains for open and closed loop systems?
- impedance
- · Replies 7 ·
Solve Node Analysis Problem with Ideal Opamp
- svenneman
- · Replies 6 ·
How to Devise a Commutator Configuration for Time Division Multiplexing?
- Lila
- · Replies 2 ·
How Do You Find and Draw V(out) for a Sine Wave in an Ideal Diode Circuit?
- Eng_Electro
- · Replies 5 ·
Is a Floating Ground Possible for Mobile Devices?
- John Sheridan
- · Replies 2 ·
Can Cars Cause Electrical Interference with Streetlights?
- Gnophos
- · Replies 8 ·
What are the limitations of treasure hunting metal detectors?
- wolram
- · Replies 1 ·
Why do transformers fail violently?
- Gnophos
- · Replies 10 ·
Solving Motor Interference Problem with Motor and Controller
- david90
- · Replies 5 ·
Voltage across 4.7k resistor in series with 3.3k resistor
- Agent
- · Replies 2 ·
Charging a capacitor in sereis and discharge in parallel?
- infamous_Q
- · Replies 10 ·
Bass, mid and treble filter circuit for subwoofer crossover
- saad ahmed khan
- · Replies 2 ·
Where Can I Find a Graph of the 1N4148 Diode Characteristics?
- Hammer
- · Replies 1 ·
Is It Safe to Connect the Bare Ground Wire to the Metal Box for 240V Machinery?
- frogdogbb
- · Replies 1 ·
Interconnections Of Ideal Sources
- Locha
- · Replies 2 ·
Low Voltage Design Resources for Analog Integrated Circuits and FPAA
- ninaricci
- · Replies 1 ·
Root locus with gain in the feedback loop
- formulajoe
- · Replies 1 ·
Reverse engineer a one-wire bus
- alanr723
- · Replies 2 ·
Voltage divider causes signal offset when connecting analog to digital circuit
- formulajoe
- · Replies 2 ·
Classes for BSEE in Microelectronics at UCF
- Firestrider
- · Replies 6 ·
Help: Sensor Design - to measure Electrical Conductivity
- xishveirx
- · Replies 9 ·
High temperature superconductor motors in the market
- a333a
- · Replies 1 ·
Solving Race Condition in D-type Flip-Flops for 4 Output Loop
- Dr-NiKoN
- · Replies 2 ·
What is the best way to get a 5V regulated power supply from a 12V transformer?
- Firestrider
- · Replies 29 ·
How to Create a Simple Voltage Limiter Device?
- karim102
- · Replies 3 ·
Solving 3ph Cable Issues with Inverter Driven Motor
- wolram
- · Replies 17 ·
Modifying computer power supplies
- exequor
- · Replies 26 ·
Nuclear Substitute for Optical Computing
- Plastic Photon
- · Replies 1 ·
Cool Projects with Old Laptop Monitor
- Shawnzyoo
- · Replies 2 ·
When should you use op-amps as voltage or current amplifiers?
- electronic engineer
- · Replies 7 ·
Electrical properties of concrete and electromagnetic wave penetration
- engineer11
- · Replies 2 ·
S domain analysis of switch circuit with inductor
- seang
- · Replies 4 ·
Brief summary of how potential dividers work?
- Chazzer3
- · Replies 15 ·
How Do Radiation Patterns and Ground Planes Affect Antenna Performance?
- ionlylooklazy
- · Replies 2 ·
ADC system design for 300-3200Hz input with 1% digitization error
- envanyatar
- · Replies 1 ·
RF signal strength detector for radio-controlled vehicle
- maverick99
- · Replies 20 ·
How to design a basic Capacitor Sensor
- chadcy
- · Replies 1 ·