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
Peltier Project: Increasing Performance w/ 50% PWM & Alternating Circuits
- NikD1
- · Replies 2 ·
Where to find mathematical problems for mathematics relating to electronics
- perpc
- · Replies 4 ·
What does cellphone antenna consist of physically?
- cave_cat
- · Replies 2 ·
Imposing high frequency on AC mains
- shaik.as22
- · Replies 5 ·
How Long Can a 12V Battery Power a 220W Appliance Using a 300W Inverter?
- Muh1982
- · Replies 1 ·
Proper Wiring of Old Washing Machine Motor
- peu0011
- · Replies 4 ·
Power Factor Questions in AC Circuits
- daredevil
- · Replies 4 ·
Electronic Books: Finding the Right One for You
- o0Vox
- · Replies 7 ·
High pass filter, output has negative voltage level
- d.arbitman
- · Replies 22 ·
Negative sequence (Symmetrical component)
- sarayut
- · Replies 2 ·
Fast PLCs for Sensor Monitoring & Relay Triggering
- opmal7
- · Replies 2 ·
Understanding FT in Transistors: Designing Collpitts Oscillators
- baby_1
- · Replies 11 ·
Can I Measure the Output of an Unknown High Voltage Transformer?
- Hohenheim
- · Replies 4 ·
Basic question: What is amplifier saturation?
- ncstebb
- · Replies 4 ·
What is Power Factor Correction VARS?
- johnnyb6231
- · Replies 2 ·
Single supply instrumentation amplifier
- xortan
- · Replies 9 ·
Bilifar Coil Inductor Q&A: What Happens When Powered On/Off?
- nemesiswes
- · Replies 5 ·
Hi all. Induction heater question
- Nygie
- · Replies 8 ·
Why Are My Phase Voltages the Same in This Motor Circuit?
- milesyoung
- · Replies 1 ·
Seven segment display acting wierd.
- kElect
- · Replies 5 ·
AC voltage, DC voltage, AC current and DC current
- rama1001
- · Replies 7 ·
Serial Resistor solution to finding individual voltage not adding up
- perpc
- · Replies 9 ·
Where can I find reliable resources to learn SMD soldering techniques?
- Mike706
- · Replies 6 ·
Flyback Q: Need for a Diode w/ Motor & IGBT?
- mdjensen22
- · Replies 4 ·
Dielectric Resonators, Resonant Frequency, and Dielectric Constant?
- HMS-776
- · Replies 4 ·
Accelerometer Noise PSD to Velocity Random Walk
- schaffmc
- · Replies 4 ·
Is the Transformer Short Circuit Calculation Correct?
- fonz
- · Replies 1 ·
Difference between current and voltage transformer
- d.sonali20
- · Replies 7 ·
Voltage vs Current - Power, Electrons, Transformers
- Finris
- · Replies 6 ·
Converting a toy that runs on batteries to wall power
- ryanduty
- · Replies 1 ·
Stability of signals and systems
- mod31489
- · Replies 4 ·
How to design a circuit in which an LED turns on when there is a voltage drop
- brainfunction
- · Replies 2 ·
Question about auto-volt adapters for electrical appliances
- Bararontok
- · Replies 10 ·
USB IO PICs for Simple Computer Control: Tips and Advice
- Sathhin
- · Replies 4 ·
If electricity is flow of electrons and also positive and negative
- hackersatyam
- · Replies 4 ·
Peltier Cooler connected to Power Supply, is this configuration safe?
- Link
- · Replies 2 ·
Control engineering: lead and lag compensators
- iiJDSii
- · Replies 1 ·
Guitar Related Electronics - Where to Start
- thegreenlaser
- · Replies 24 ·
Inductor Antenna for 125kHz NFMIC System: FCC Part 15
- ¡MR.AWESOME!
- · Replies 9 ·
How to slow down a 1.5-3v motors RPMs?
- -WidgeT-
- · Replies 2 ·
Experimenting with 24VDC to AC Generator Output
- JSF
- · Replies 4 ·
Charge Battery w/ Universal AC Adapter: Tips & Advice
- jaguar7
- · Replies 4 ·
Rectifier Circuits: Questions & Answers
- daredevil
- · Replies 4 ·
Troubleshooting My DIY Capacitive Transducer
- phyky
- · Replies 39 ·
How Can I Achieve Low-Noise Amplification of 1nA to 1V?
- Wapochief
- · Replies 46 ·
Calculation for Charge/Discharge Current
- HelloCthulhu
- · Replies 14 ·
Discover the Future of Wearable Technology: Bluetooth Clothing Chip Design Tips
- scottb50
- · Replies 2 ·
Isolating and Protecting Your Microcontroller and Motor with Shared Power Supply
- MHR-Love
- · Replies 4 ·
Small GPS devices with long battery life
- clawson1985
- · Replies 1 ·
What is the reason behind inductive reactance in an AC circuit?
- fonz
- · Replies 35 ·
Punch Down Blocks (Telephony or Ethernet Cables)
- Newtons Apple
- · Replies 9 ·
Explaining reactive power on a subatomic level
- JOmega
- · Replies 10 ·
Dielectric Barrier Discharge Plasma Discharge Circuit
- cyho
- · Replies 1 ·
Why Single-wire earth return systems are only used in rural areas?
- Charles123
- · Replies 7 ·
Back to basics Current return path.
- Nah_Roots
- · Replies 8 ·
Power loss between the electricity meter and the building
- AC/DC
- · Replies 1 ·
Coilgun Design: Troubleshooting, Current & Coil Specs
- happyp
- · Replies 2 ·
The Mysteries of Laser Mouse Size & Design
- cave_cat
- · Replies 5 ·
Microcontroller kit beyond beginner
- David32
- · Replies 5 ·
How is 350kV DC achieved from 220kV in HVDC systems?
- AElcEng
- · Replies 4 ·
Op amp transfer function incorporating output impedance
- jrive
- · Replies 2 ·
Learn Maxwell's Equations Intuitively & In-Depth with Book Suggestions
- iVenky
- · Replies 5 ·
Transmitter uses radio waves or any type of waves
- 0_o
- · Replies 19 ·
How Can I Design and Test Antennas Using HFSS? Guidance and Tips for Academia
- najeeb
- · Replies 4 ·
Simple continuous tracking radar system with cantenna - how to get ranging info?
- VinnyCee
- · Replies 2 ·
Is there any quantum mechanics in electrical engineering?
- madah12
- · Replies 20 ·
Can USB Cables & Ports Survive Over-Standard Voltage/Current?
- cave_cat
- · Replies 4 ·
What are some alternative methods for measuring waveforms in hardware testing?
- Mothic
- · Replies 9 ·
Electrical engineering or mechanical engineering
- ThomasG
- · Replies 4 ·
3rd order harmonic distortion with PM alternator
- hogshead
- · Replies 1 ·
Information about High Frequency Dielectrics
- Hiilal
- · Replies 9 ·
Identifying a Non-Linear Parameter Varying System
- FaroukSchw
- · Replies 1 ·
LTI Difference Equation from Impulse response
- paul_harris77
- · Replies 12 ·
Ultrasonic actuator from Ceramic Phono Cartridge
- Emreth
- · Replies 6 ·
Common Emitter Amplifier Analysis
- SaruMihai
- · Replies 9 ·
LED Torch Heads for 12V Miniature Railway Signals
- stantheman
- · Replies 9 ·
LPF Magnitude Slope: Why is it 20dB/Decade?
- salil87
- · Replies 4 ·
What are audio taper, linear taper, and reverse taper potentiometers?
- yungman
- · Replies 4 ·
Laplace plane meaning in control engineering ?
- Femme_physics
- · Replies 6 ·
Quadrature sampling detector circuit
- FrankJ777
- · Replies 1 ·
Physical Meaning of Leading/Lagging Voltage/Current
- scothoward
- · Replies 38 ·
Is there a way to prevent T1 stress tests from keying all radios at once?
- gtacs
- · Replies 2 ·
Understanding Electricity Waste: TV vs. Reality
- Nirelan
- · Replies 10 ·
How complex would it be to make a usb power source imitating small battery?
- cave_cat
- · Replies 11 ·
Circuit Design with Sensors-Your Advice Needed
- JamieStrath
- · Replies 2 ·
Intrinsic carrier concentration formula
- aarnes
- · Replies 1 ·
Computational electromagnetics books
- DragonPetter
- · Replies 4 ·
Why circuit breaker shuts off when lamp burns out?
- Charles123
- · Replies 4 ·
Is a transistor sensing circuit output analogue or digital?
- rollcast
- · Replies 9 ·
What type of motor is best for a DIY ribbon cutting machine?
- beeohbee
- · Replies 4 ·
How do I properly charge a VRLA battery?
- pocho
- · Replies 2 ·
How to Derive Thévenin's Equivalent Circuit from Nodes a and b?
- An1MuS
- · Replies 4 ·
Solving the Solar Panel Debacle: Powering a 6V Battery with 4V Cells
- robotics1234
- · Replies 2 ·
Capacitor makes the circuit open?
- samieee
- · Replies 48 ·
Which component for momentary strobe trigger?
- SerialCoder
- · Replies 1 ·
Physical Meaning of T's in Laplace equations
- RadKrish
- · Replies 1 ·
Wiring 100 LEDs - Advice Needed
- SummersLCFC
- · Replies 19 ·
Differential Readings upon Reversing Polarity on MEMS Gyroscope
- Free Radical
- · Replies 1 ·
Why does negative feedback stabilize an operational amplifier?
- CraigH
- · Replies 6 ·
Protecting an LM324 Op-Amp in a Vacuum Tube Deflection Amplifier
- Ravaner
- · Replies 6 ·