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
GPS reports 41m altitude at sea level
- BoanviaFx
- · Replies 9 ·
How does a forward and reverse power meter work?
- litup
- · Replies 3 ·
Is overall bill reduced by using fan regulators
- CRT
- · Replies 12 ·
Lead compensator for double integrator
- zoom1
- · Replies 2 ·
Master-Slave Flip-Flop Avoids Race-Around Condition
- ranju
- · Replies 4 ·
Just learning about power machines, I have a basic question
- Vagabond7
- · Replies 3 ·
Does a rotary transformer add energy from rotation to the secondary?
- Salvador
- · Replies 3 ·
Power Spectral Density Confusion
- swraman
- · Replies 4 ·
High leg delta/high leg heating up and tripping the breaker
- Crazyhorse2882
- · Replies 15 ·
Dual-frequency Yagi with 183 MHz and 509 MHz elements on same boom
- jim hardy
- · Replies 20 ·
Can static electricity discharge be lethal to humans?
- rollingstein
- · Replies 46 ·
Why are synchronous motors grounded with reactance
- arnab ghosh
- · Replies 8 ·
An Inductive Charging Wheel for Free-Wheeling Strollers?
- akefa
- · Replies 12 ·
Color images of red/green lasers
- inquisitivegeek
- · Replies 5 ·
Why Grounding Transformers Used w/Delta Sec. Transformer?
- arnab ghosh
- · Replies 4 ·
Caculation of line current on a 3 phases unbalanced delta
- JumpZero
- · Replies 5 ·
Maximum (cutoff) freq for a photoresistor
- swraman
- · Replies 4 ·
555 astable oscillator frequency formula doesn't match measured output
- helofrind
- · Replies 31 ·
How does an inductor determine the applied voltage in an RL circuit?
- cnh1995
- · Replies 12 ·
Wiring a chain hoist for 480V three-phase operation
- braren
- · Replies 1 ·
What Does the Fourier Decomposition of an Image Represent?
- ramdas
- · Replies 18 ·
Induced current in a circular loop
- cnh1995
- · Replies 30 ·
Why does a 220V single-phase lift motor use 14 gauge wire for 15 amp capacity?
- lurch85
- · Replies 28 ·
Single photon counting pixel detectors vs CCD
- Mishra
- · Replies 12 ·
How does voltage signal travel through multiple capacitors in an RC circuit?
- cnh1995
- · Replies 5 ·
How Can I Build a Twisted Fate LED Timer Inspired by League of Legends?
- dusilbenafreor
- · Replies 5 ·
IGBT gate voltage is 8.25V but design requires 15V
- onceinalifetim
- · Replies 1 ·
Electrical distribution sysytem
- G.natarajan
- · Replies 4 ·
Electrical physics question
- PROTON77
- · Replies 13 ·
Joule Thief -- Which transistor should I use?
- cnh1995
- · Replies 1 ·
How to Design a Series Resonant Circuit with a Bandwidth of 500Hz?
- ErnieChicken
- · Replies 2 ·
The output of Op-Amp[LM324] has error as non-inverting Amp
- booboo1
- · Replies 6 ·
Why is a 10k resistor needed in a Vbe temp compensated circuit?
- brainbaby
- · Replies 3 ·
Difference between flip-flop truth tables and excitation tables
- ranju
- · Replies 1 ·
Trigger for a Zn oxidation reaction in a battery Reference
- Slava
- · Replies 1 ·
Why can we drop the Re[] operator when calculating with phasors?
- jaydnul
- · Replies 6 ·
Current Transformer Magnetic Behavior
- cnh1995
- · Replies 12 ·
Quadrature Booster or Phase shifting TX
- tim9000
- · Replies 11 ·
Emitter follower input and output impedance calculations
- JackB
- · Replies 5 ·
Why is Lorentz's Force Equation Used for the BiLsinθ Force Derivation?
- cnh1995
- · Replies 1 ·
NOT logic at transistor/componet level
- xconwing
- · Replies 13 ·
How Does Loading Affect the Speed of a DC Motor?
- Rounak
- · Replies 9 ·
Required current rating of 3-phase power system
- kyle pender
- · Replies 1 ·
Multiple BLDC per shaft for marine propulsion
- Dostetres
- · Replies 7 ·
Can I Replace a Dielectric Resonator with a Filter?
- synMehdi
- · Replies 10 ·
BJT Collector to Emitter voltage
- Rob1818
- · Replies 2 ·
Absurdly high Frequency resolution of function generators?
- I_am_learning
- · Replies 6 ·
Effect of load voltage variation in this circuit
- brainbaby
- · Replies 3 ·
Transformer with open iron core?
- Alex Farraday
- · Replies 7 ·
Understanding Optocoupler Chip for Buck Converter Circuit
- onceinalifetim
- · Replies 1 ·
Power flow studies using Jacobi and Gauss Seidel
- Bourbon daddy
- · Replies 3 ·
Can a Micro-Generator Fit These Size and Power Constraints?
- milkman_78
- · Replies 8 ·
What do the dots and crosses represent in pole changing method diagrams?
- ranju
- · Replies 2 ·
How are poles created in induction motors?
- ranju
- · Replies 1 ·
Convert dB/m to /m for Microwave Input Impedance Calculation
- taoz
- · Replies 17 ·
High Efficient wireless power transfer
- Akmalidin
- · Replies 28 ·
Servo or stepper motor for robotic leg?
- NotASmurf
- · Replies 8 ·
Adding decibels and decibel-milliwatts
- taoz
- · Replies 6 ·
Armstrong's Modulation Method vs Wideband FM
- clubgitmo
- · Replies 2 ·
How to calculate magnetic vector potential?
- tim9000
- · Replies 21 ·
Ensuring Safe Grounding for AC/DC Converter in Pelican Case
- xortan
- · Replies 4 ·
What Should You Know About Using DC Motors in Wind Energy Projects?
- Moncada
- · Replies 3 ·
How to calculate PI controller gains for 0.06s settling time and critical damping
- jegues
- · Replies 10 ·
Light sensor that outputs frequency matching input light
- alejandro ureta
- · Replies 10 ·
Why does zinc dissolve in a zinc sulfate half-cell?
- Slava
- · Replies 7 ·
Red Lion HMI Sending but not Receiving
- DODGEVIPER13
- · Replies 4 ·
Harmonics on 3 phase 3 wire system
- Depak
- · Replies 6 ·
Creating a Remote Control Car with Arduino and Raspberry Pi
- NaughtyBear
- · Replies 2 ·
Ziegler nichols method (PID control)
- seramm91
- · Replies 2 ·
The challenge of transmitting radio frequencies underwater.
- Boccadoro
- · Replies 8 ·
Converting PWM optical detector output to dB power from RMS voltage
- daniel1211
- · Replies 4 ·
How a current buffer transistor cancels the early effect (Cascode)
- brainbaby
- · Replies 3 ·
What is phase congruency principle?
- ramdas
- · Replies 8 ·
What number TEC is the best for generating power?
- Justin Injust
- · Replies 1 ·
How Many Amps Does a Transformer Need to Run 5 Electric Blinds?
- paul.frick.129
- · Replies 2 ·
Otis Elevator's 75% More Efficient Design: What's Behind the Savings?
- anorlunda
- · Replies 3 ·
Electricity through moving conductive liquid
- djsourabh
- · Replies 1 ·
Charging 2 Mobile Devices from 1 Charger
- Thumper-BillyB
- · Replies 2 ·
Why does seebeck plate resistance increase due to temperature?
- Justin Injust
- · Replies 1 ·
Sketching Root Locus: n=2, m=1, Angle?
- Tekneek
- · Replies 3 ·
Is hands-on experience necessary for design engineers to be successful?
- F.ono
- · Replies 4 ·
S11 and Frequency Modeling for Physical Parameter
- labd0001
- · Replies 8 ·
Generator Capacity for Hybrid Truck Conversion
- GarbageGasMan
- · Replies 5 ·
Learning compressed sensing with a physics background
- maNoFchangE
- · Replies 11 ·
Detecting a ground fault on the secondary of a transformer
- Scott Pratz
- · Replies 5 ·
Voltage behavior in UG cables and OH 11 KV distribution lines
- Ali Raza
- · Replies 7 ·
Why use only impedance magnitude for full-load current in induction motors
- ranju
- · Replies 1 ·
How fast can you turn a motor before the magnet powderizes?
- Schtoogie
- · Replies 3 ·
About lightning spike generation
- AbdulManan
- · Replies 2 ·
Can These Power Supplies Handle a 30/60V, 120A Load Continuously?
- CJ Lucas
- · Replies 2 ·
Transformer generator question
- Salvador
- · Replies 4 ·
Why do my newer laptops run cooler then previous laptops?
- mrspeedybob
- · Replies 5 ·
Why does voltage drop through resistors if current is flowing?
- Frasch
- · Replies 6 ·
Using a DC motor as a 48V generator for a gasoline-electric bike
- Bikester
- · Replies 12 ·
Adding shaded pole motors to a vintage electrical collection
- dlgoff
- · Replies 10 ·
What Are the Best AC Power Sources for Lab Use?
- Jerry Friedman
- · Replies 11 ·
Latest News: Tesla Museum Development in Wardenclyffe, Long Island
- Windadct
- · Replies 1 ·
What is the working principle of an isolated induction generator?
- nand arora
- · Replies 2 ·
How to increase BW of microstrip antenna?
- deki
- · Replies 8 ·
Why use a comparator in a digital integrator circuit
- delonboard
- · Replies 6 ·