Electrical Engineering Forum

Post thread
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...
How to Safely Wire a Chain Hoist for 480V Operation - Tips and Instructions
  • · Replies 1 ·
Replies
1
Views
2K
What Does the Fourier Decomposition of an Image Represent?
  • · Replies 18 ·
Replies
18
Views
3K
Induced current in a circular loop
  • · Replies 30 ·
2
Replies
30
Views
5K
Understanding the Basics of Electrical Amperage and Wiring for Automotive Lifts
  • · Replies 28 ·
Replies
28
Views
8K
Single photon counting pixel detectors vs CCD
  • · Replies 12 ·
Replies
12
Views
5K
How does voltage signal travel through multiple capacitors in an RC circuit?
  • · Replies 5 ·
Replies
5
Views
3K
How Can I Build a Twisted Fate LED Timer Inspired by League of Legends?
  • · Replies 5 ·
Replies
5
Views
3K
Troubleshooting my IGBT: Vge not Meeting Design Requirement
  • · Replies 1 ·
Replies
1
Views
2K
Electrical distribution sysytem
  • · Replies 4 ·
Replies
4
Views
1K
Electrical physics question
  • · Replies 13 ·
Replies
13
Views
2K
Joule Thief -- Which transistor should I use?
  • · Replies 1 ·
Replies
1
Views
2K
How to Design a Series Resonant Circuit with a Bandwidth of 500Hz?
  • · Replies 2 ·
Replies
2
Views
2K
The output of Op-Amp[LM324] has error as non-inverting Amp
  • · Replies 6 ·
Replies
6
Views
2K
Why is a 10k resistor needed in a Vbe temp compensated circuit?
  • · Replies 3 ·
Replies
3
Views
1K
Understanding Flip-Flop Truth & Excitation Tables
  • · Replies 1 ·
Replies
1
Views
2K
Trigger for a Zn oxidation reaction in a battery Reference
  • · Replies 1 ·
Replies
1
Views
2K
Phasors: How to go from Re{} to Re{}+Im{}
  • · Replies 6 ·
Replies
6
Views
2K
Current Transformer Magnetic Behavior
  • · Replies 12 ·
Replies
12
Views
5K
Quadrature Booster or Phase shifting TX
  • · Replies 11 ·
Replies
11
Views
4K
Solve Emitter Follower Circuit: Get Answers Now!
  • · Replies 5 ·
Replies
5
Views
2K
Why is Lorentz's Force Equation Used for the BiLsinθ Force Derivation?
  • · Replies 1 ·
Replies
1
Views
1K
NOT logic at transistor/componet level
  • · Replies 13 ·
Replies
13
Views
2K
How Does Loading Affect the Speed of a DC Motor?
  • · Replies 9 ·
Replies
9
Views
7K
Required current rating of 3-phase power system
  • · Replies 1 ·
Replies
1
Views
7K
Multiple BLDC per shaft for marine propulsion
  • · Replies 7 ·
Replies
7
Views
2K
Can I Replace a Dielectric Resonator with a Filter?
  • · Replies 10 ·
Replies
10
Views
3K
BJT Collector to Emitter voltage
  • · Replies 2 ·
Replies
2
Views
3K
Absurdly high Frequency resolution of function generators?
  • · Replies 6 ·
Replies
6
Views
2K
Effect of load voltage variation in this circuit
  • · Replies 3 ·
Replies
3
Views
2K
Transformer with open iron core?
  • · Replies 7 ·
Replies
7
Views
8K
Understanding Optocoupler Chip for Buck Converter Circuit
  • · Replies 1 ·
Replies
1
Views
2K
Power flow studies using Jacobi and Gauss Seidel
  • · Replies 3 ·
Replies
3
Views
3K
Can a Micro-Generator Fit These Size and Power Constraints?
  • · Replies 8 ·
Replies
8
Views
2K
Pole Changing Method: Understanding the Confusion
  • · Replies 2 ·
Replies
2
Views
2K
How are poles created in induction motors?
  • · Replies 1 ·
Replies
1
Views
1K
Convert dB/m to /m for Microwave Input Impedance Calculation
  • · Replies 17 ·
Replies
17
Views
20K
High Efficient wireless power transfer
  • · Replies 28 ·
Replies
28
Views
3K
Servo or stepper motor for robotic leg?
  • · Replies 8 ·
Replies
8
Views
4K
Please solve the decibel problem
  • · Replies 6 ·
Replies
6
Views
2K
Armstrong's Modulation Method vs Wideband FM
  • · Replies 2 ·
Replies
2
Views
3K
How to calculate magnetic vector potential?
  • · Replies 21 ·
Replies
21
Views
13K
Ensuring Safe Grounding for AC/DC Converter in Pelican Case
  • · Replies 4 ·
Replies
4
Views
6K
What Should You Know About Using DC Motors in Wind Energy Projects?
  • · Replies 3 ·
Replies
3
Views
2K
Optimizing PI Controller in PLL for Fast and Accurate Frequency Detection
  • · Replies 10 ·
Replies
10
Views
8K
Light Sensors: Color to Frequency
  • · Replies 10 ·
Replies
10
Views
3K
Understanding the Dissolution of Zinc in a Galvanic Half-Cell
  • · Replies 7 ·
Replies
7
Views
2K
Red Lion HMI Sending but not Receiving
  • · Replies 4 ·
Replies
4
Views
2K
Harmonics on 3 phase 3 wire system
  • · Replies 6 ·
Replies
6
Views
4K
Creating a Remote Control Car with Arduino and Raspberry Pi
  • · Replies 2 ·
Replies
2
Views
2K
Ziegler nichols method (PID control)
  • · Replies 2 ·
Replies
2
Views
3K
The challenge of transmitting radio frequencies underwater.
  • · Replies 8 ·
Replies
8
Views
3K
Comparing Optical Signal Power with RMS Voltage
  • · Replies 4 ·
Replies
4
Views
2K
How a current buffer transistor cancels the early effect (Cascode)
  • · Replies 3 ·
Replies
3
Views
3K
What is phase congruency principle?
  • · Replies 8 ·
Replies
8
Views
3K
What number TEC is the best for generating power?
  • · Replies 1 ·
Replies
1
Views
1K
How Many Amps Does a Transformer Need to Run 5 Electric Blinds?
  • · Replies 2 ·
Replies
2
Views
2K
Otis Elevator's 75% More Efficient Design: What's Behind the Savings?
  • · Replies 3 ·
Replies
3
Views
2K
Electricity through moving conductive liquid
  • · Replies 1 ·
Replies
1
Views
2K
Charging 2 Mobile Devices from 1 Charger
  • · Replies 2 ·
Replies
2
Views
2K
Why does seebeck plate resistance increase due to temperature?
  • · Replies 1 ·
Replies
1
Views
3K
Sketching Root Locus: n=2, m=1, Angle?
  • · Replies 3 ·
Replies
3
Views
2K
Is hands-on experience necessary for design engineers to be successful?
  • · Replies 4 ·
Replies
4
Views
2K
S11 and Frequency Modeling for Physical Parameter
  • · Replies 8 ·
Replies
8
Views
3K
Generator Capacity for Hybrid Truck Conversion
  • · Replies 5 ·
Replies
5
Views
2K
Beginner's Guide to Compressed Sensing in Signal Processing
  • · Replies 11 ·
Replies
11
Views
3K
Detecting a ground fault on the secondary of a transformer
  • · Replies 5 ·
Replies
5
Views
5K
Voltage behavior in UG cables and OH 11 KV distribution lines
  • · Replies 7 ·
Replies
7
Views
2K
Finding Full Load Current & Torque in Induction Motors
  • · Replies 1 ·
Replies
1
Views
2K
How fast can you turn a motor before the magnet powderizes?
  • · Replies 3 ·
Replies
3
Views
1K
About lightning spike generation
  • · Replies 2 ·
Replies
2
Views
1K
Can These Power Supplies Handle a 30/60V, 120A Load Continuously?
  • · Replies 2 ·
Replies
2
Views
2K
Transformer generator question
  • · Replies 4 ·
Replies
4
Views
2K
Why do my newer laptops run cooler then previous laptops?
  • · Replies 5 ·
Replies
5
Views
2K
Voltage Questions: Always 2 Points, Electrical Potential, Drop Through Resistors
  • · Replies 6 ·
Replies
6
Views
2K
Need help creating a gasoline electric bike
  • · Replies 12 ·
Replies
12
Views
3K
Shaded Pole Motors: Old Electrical & Measuring Things
  • · Replies 10 ·
Replies
10
Views
4K
What Are the Best AC Power Sources for Lab Use?
  • · Replies 11 ·
Replies
11
Views
3K
Latest News: Tesla Museum Development in Wardenclyffe, Long Island
  • · Replies 1 ·
Replies
1
Views
2K
What is the working principle of an isolated induction generator?
  • · Replies 2 ·
Replies
2
Views
2K
How to increase BW of microstrip antenna?
  • · Replies 8 ·
Replies
8
Views
3K
Understanding the Use of Comparator for Digital Integrator
  • · Replies 6 ·
Replies
6
Views
2K
Poly-phase Induction generator
  • · Replies 10 ·
Replies
10
Views
2K
Why Is My Massive MIMO Partial LSE Curve Not Smooth?
  • · Replies 2 ·
Replies
2
Views
1K
Horizontal & vertical angle of antenna beams & UE position
  • · Replies 1 ·
Replies
1
Views
3K
Can an op-amp detect AC voltage with an open-circuited capacitor?
  • · Replies 18 ·
Replies
18
Views
3K
Troubleshooting a 350 Ohm Strain Gauge Installation
  • · Replies 5 ·
Replies
5
Views
2K
How to test a 1.5 pound magnesium anode
  • · Replies 5 ·
Replies
5
Views
3K
(Fundamentally) Understanding Circuit Boards
  • · Replies 12 ·
Replies
12
Views
3K
Magnetic field due to flowing charged fluid
  • · Replies 9 ·
Replies
9
Views
2K
Can a Switched-Mode Power Supply Automatically Handle Both 110V and 220V Inputs?
  • · Replies 4 ·
Replies
4
Views
2K
Is it possible to convert/transform Electricity to matter
  • · Replies 21 ·
Replies
21
Views
3K
Can a Solenoid Generate Enough Current to Power an LED?
  • · Replies 3 ·
Replies
3
Views
7K
Amplifier Circuit Advice -- AF/RF
  • · Replies 13 ·
Replies
13
Views
4K
How Can I Shield My Circuit from EMI Caused by a High-Voltage Pulse Transformer?
  • · Replies 1 ·
Replies
1
Views
2K
Microcontroller, LED, DC motor problems
  • · Replies 5 ·
Replies
5
Views
2K
Finding the resistive force of a magnet moving along coils
  • · Replies 8 ·
Replies
8
Views
2K
Convert Data to STC: Power Equations
  • · Replies 2 ·
Replies
2
Views
1K
Issue with building a full-bridge Inverter
  • · Replies 7 ·
Replies
7
Views
4K
Gate drivers for IGBT inverter: How to isolate V supplies?
  • · Replies 4 ·
Replies
4
Views
5K
Electromagnetism and charged particles in motion
  • · Replies 2 ·
Replies
2
Views
1K