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Electrical Engineering Forum
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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...
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What is the problem with this output resistance....
May 21, 2015
Replies
15
Views
2K
Radar antenna: measuring H or E?
May 21, 2015
Replies
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Why the Fourier transform is so important compared to other?
May 20, 2015
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2
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Stripline's characteristic impedance
May 20, 2015
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MOSFET Bias Circuit and Equations
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May 20, 2015
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May 19, 2015
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2K
Three winding transformer
May 19, 2015
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May 19, 2015
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Substitute a gas motor with electric motor
May 19, 2015
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1K
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May 19, 2015
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2K
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May 18, 2015
Replies
4
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1K
Designing and Simulating Shaping Amplifiers for Detector Applications
May 18, 2015
Replies
11
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6K
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May 18, 2015
Replies
15
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5K
DC motors -- speed control question
May 18, 2015
Replies
6
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3K
Power cable heat rise calculations
May 18, 2015
Replies
6
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18K
What is the difference between an inductor and a transformer (or solenoid)?
May 18, 2015
Replies
1
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3K
What is the Best Software for RF PCB Design and Simulation?
May 18, 2015
Replies
5
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4K
Capacitor Working: DC, Reactance, Dielectric, Charge Storage
May 17, 2015
Replies
12
Views
2K
Why Does My Phone Vibrate When Near a Computer or Monitor?
May 17, 2015
Replies
4
Views
2K
Which capacitor shall i use for 3 phase 5 HP pump? how?
May 17, 2015
Replies
1
Views
4K
Number of turns in coil to get an output of 8V
May 16, 2015
Replies
5
Views
2K
Possible grounding issue - HDMI over CAT-6 electrical arc
May 16, 2015
Replies
4
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2K
How to Maximize Battery Life in LED Arrays?
May 16, 2015
Replies
9
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2K
DC Motor & Drive: Find the Perfect Match for Your Needs
May 14, 2015
Replies
1
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2K
Specification of DC motor for my project work?
May 14, 2015
Replies
3
Views
2K
Transfer Function vs Frequency Response Function
May 14, 2015
Replies
2
Views
7K
Generator Sizing: Calculate & Consider Prime/Standby Ratings
May 14, 2015
Replies
1
Views
1K
Help Needed: Building a Tesla Coil - No Arcs Coming Out Toroid
May 13, 2015
Replies
6
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2K
Stuck on a flyback transformer project
May 13, 2015
Replies
1
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1K
Understanding Inductor Behavior in Transformers: Voltage and Current Phasing
May 13, 2015
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2K
Switching transient in current transformer
May 13, 2015
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2K
Open Delta System: Finding kVA Rating of V-V Bank
May 12, 2015
Replies
5
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9K
D-Day Circuit: Understanding Leif's Analog Dialogue
May 10, 2015
Replies
3
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1K
Why do small waveguides support less modes than larger ones?
May 10, 2015
Replies
2
Views
1K
Why is the Drift Current of a PN Junction Independent of Bias?
May 10, 2015
Replies
3
Views
2K
Classical Hall effect when current has neutral charge
May 9, 2015
Replies
5
Views
2K
Generator Types: AC/DC, 3Phase, PM, Induction, Axial Flux
May 9, 2015
Replies
4
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2K
Ground Wire Sizing: Rule of Thumb for Electrical Circuits
May 9, 2015
Replies
6
Views
7K
How Does Transmission Line Length Affect Voltage Loss?
May 8, 2015
Replies
24
Views
5K
Exact working of Widlar Current Mirror .
May 8, 2015
Replies
19
Views
5K
Folk belief about preventing lightning damage
May 8, 2015
Replies
11
Views
2K
What is a FET's ohmic region used for?
May 8, 2015
Replies
2
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3K
Question for grounding of the electronics to Faraday cage
May 8, 2015
Replies
9
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5K
Why does a DC series motor not reach a steady speed?
May 7, 2015
Replies
7
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3K
Requirement of emitter resistors in current mirror circuit
May 7, 2015
Replies
9
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3K
Problems with the Dreamliner battery
May 6, 2015
4
Replies
187
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39K
Understanding the Magneto Effect: A Closer Look
May 6, 2015
Replies
16
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7K
If current doesn't flow in an open circuit, how are capacitors charged?
May 6, 2015
Replies
14
Views
9K
Noise Issues with closed loop accelerometers
May 5, 2015
Replies
2
Views
1K
Spark Gap Transmitter: EM Wave Generation & Transmission
May 5, 2015
Replies
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3K
[Canada] Electric Equipment requirements
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Replies
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1K
SR830 Lock In Amplifier Not Reading Reference Signal
May 5, 2015
Replies
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5K
Does Shaking Harder Create More Charge in a Faraday Flashlight?
May 5, 2015
Replies
4
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2K
Very tricky Solar-Module Disconnecting Problem
May 4, 2015
Replies
2
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1K
Floating Earth leads to dangerous case voltages - neutral OK
May 4, 2015
Replies
11
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5K
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May 4, 2015
Replies
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3K
Thermal runaway in class AB amp biasing
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Replies
3
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3K
Clarke-Park transform for an induction motor current
May 3, 2015
Replies
9
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4K
Rough lab measurement of transformer inrush current?
May 2, 2015
Replies
15
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4K
How does a forward and reverse power meter work?
May 2, 2015
Replies
3
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3K
Is overall bill reduced by using fan regulators
May 2, 2015
Replies
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2K
Master-Slave Flip-Flop Avoids Race-Around Condition
May 2, 2015
Replies
4
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4K
Just learning about power machines, I have a basic question
May 1, 2015
Replies
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1K
Rotary Transformer: Transferring Current & Power?
May 1, 2015
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3
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2K
Power Spectral Density Confusion
May 1, 2015
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2K
High leg delta/high leg heating up and tripping the breaker
Apr 30, 2015
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15
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4K
Optimizing TV Antennas with Yagis: A DIY Guide for Better Reception
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9K
Static electricity shock: Can it ever be lethal?
Apr 30, 2015
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16K
Why are synchronous motors grounded with reactance
Apr 30, 2015
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An Inductive Charging Wheel for Free-Wheeling Strollers?
Apr 30, 2015
Replies
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3K
Color images of red/green lasers
Apr 29, 2015
Replies
5
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2K
Why Grounding Transformers Used w/Delta Sec. Transformer?
Apr 29, 2015
Replies
4
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2K
Caculation of line current on a 3 phases unbalanced delta
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10K
Maximum (cutoff) freq for a photoresistor
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Building a 555 Astable Oscillator: Achieving 50KHz Output
Apr 29, 2015
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How does an inductor determine the applied voltage in an RL circuit?
Apr 28, 2015
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2K
How to Safely Wire a Chain Hoist for 480V Operation - Tips and Instructions
Apr 28, 2015
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What Does the Fourier Decomposition of an Image Represent?
Apr 28, 2015
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3K
Induced current in a circular loop
Apr 28, 2015
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4K
Understanding the Basics of Electrical Amperage and Wiring for Automotive Lifts
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7K
Single photon counting pixel detectors vs CCD
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5K
How does voltage signal travel through multiple capacitors in an RC circuit?
Apr 27, 2015
Replies
5
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2K
Troubleshooting my IGBT: Vge not Meeting Design Requirement
Apr 27, 2015
Replies
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Electrical distribution sysytem
Apr 27, 2015
Replies
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990
Electrical physics question
Apr 27, 2015
Replies
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1K
Joule Thief -- Which transistor should I use?
Apr 27, 2015
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2K
How to Design a Series Resonant Circuit with a Bandwidth of 500Hz?
Apr 27, 2015
Replies
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1K
The output of Op-Amp[LM324] has error as non-inverting Amp
Apr 26, 2015
Replies
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2K
Why is a 10k resistor needed in a Vbe temp compensated circuit?
Apr 26, 2015
Replies
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1K
Understanding Flip-Flop Truth & Excitation Tables
Apr 26, 2015
Replies
1
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2K
Trigger for a Zn oxidation reaction in a battery Reference
Apr 26, 2015
Replies
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2K
Phasors: How to go from Re{} to Re{}+Im{}
Apr 26, 2015
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2K
Current Transformer Magnetic Behavior
Apr 25, 2015
Replies
12
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4K
Quadrature Booster or Phase shifting TX
Apr 25, 2015
Replies
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4K
Solve Emitter Follower Circuit: Get Answers Now!
Apr 25, 2015
Replies
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2K
Why is Lorentz's Force Equation Used for the BiLsinθ Force Derivation?
Apr 25, 2015
Replies
1
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1K
NOT logic at transistor/componet level
Apr 24, 2015
Replies
13
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2K
How Does Loading Affect the Speed of a DC Motor?
Apr 24, 2015
Replies
9
Views
7K
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