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
Can you charge a 12v car battery with capacitor?
- Shanevan
- · Replies 27 ·
Why do semiconductor devices operate as switches in power electronics?
- smruti
- · Replies 8 ·
Best way to convert a sinusoidal wave to pure DC
- smruti
- · Replies 11 ·
Entropy question for 2 input 1 output system
- perplexabot
- · Replies 1 ·
Making the sum of 2 resistors independent of 1 of them
- brainbaby
- · Replies 12 ·
How to measure amperes with a constant current welder?
- WeldingStuff
- · Replies 12 ·
Converting capacitor reactance to voltage with an op-amp
- thankz
- · Replies 5 ·
Vacuum tubes and electronic oscillators
- Jon.G
- · Replies 25 ·
Non-Chemical Propulsion Alternatives for Space Launches
- phion
- · Replies 12 ·
Multiplexer as a Position Sensor: How?
- Allan C.
- · Replies 4 ·
Running a web server on a PIC18F67J60 microcontroller
- thankz
- · Replies 6 ·
U-Shaped Ferrite Core Inductor question
- magnetpedro
- · Replies 29 ·
Optimal way to turn off a triac
- thankz
- · Replies 5 ·
Can a 1n4009 protect a LED from reverse breakdown voltage when powered by mains?
- thankz
- · Replies 2 ·
Do transmitter coils emit one or multiple electromagnetic waves?
- Akmalidin
- · Replies 6 ·
PIC microcontroller with ADC, Ethernet and TCP stack in 40-pin DIP
- thankz
- · Replies 7 ·
Complex power: why use S=VI* instead of S=V*I?
- smruti
- · Replies 5 ·
Can Power Electronic Components Affect Power System Stability?
- smruti
- · Replies 3 ·
How to design a single phase induction motor
- AlexiaIoannou
- · Replies 3 ·
How Can I Build a Simple Temperature Sensor with a BJT?
- Wheeew
- · Replies 1 ·
Simple ways to convert DC to AC
- lonely_nucleus
- · Replies 6 ·
How Many Turns are Required for an Induction Motor in Different Voltage Levels?
- shoeb
- · Replies 1 ·
Circuit Current: How to Calculate IA, IB, IC, ID
- sandeep agari
- · Replies 1 ·
How does the transformer in a flyback converter work with DC supply?
- smruti
- · Replies 6 ·
What components should I buy with an Arduino for summer practice?
- meyra31
- · Replies 4 ·
Concerning the need for an anti-swamp resistor(s)
- Scott McKie
- · Replies 4 ·
Use of Gyro/Accelerometer for Boat Tilt Application?
- TBan
- · Replies 6 ·
2-switch forward converter -- transformer reset question
- PMASwork
- · Replies 1 ·
Making a filter that remains the same when loaded
- Ry122
- · Replies 76 ·
What makes the construction of power and pulse transformers different?
- smruti
- · Replies 4 ·
Synchronous Machines: Why Can't Induction Machines Run at Synchronous Speed?
- smruti
- · Replies 4 ·
Shaping time on my amplifier alters the gamma energy registered?
- abotiz
- · Replies 7 ·
What is the problem with this output resistance....
- brainbaby
- · Replies 15 ·
Do all satellite radar antennas measure the H field or E field?
- OmeRogie
- · Replies 13 ·
Why the Fourier transform is so important compared to other?
- ramdas
- · Replies 2 ·
Stripline's characteristic impedance
- peripatein
- · Replies 1 ·
MOSFET Bias Circuit and Equations
- baby_1
- · Replies 2 ·
PIR Motion Sensor with Analog Output
- CyrilAmethyst
- · Replies 7 ·
Why semiconductor in Hall effect sensor?
- jaydnul
- · Replies 2 ·
Maximum RPM for potentiometer angle measurement with Arduino
- CraigH
- · Replies 6 ·
Three winding transformer
- ranju
- · Replies 3 ·
Magnetic Moment and permeablity
- tim9000
- · Replies 4 ·
Substitute a gas motor with electric motor
- Charles Doyle
- · Replies 3 ·
How do I calculate inductor inductance from wire and core parameters?
- nst.john
- · Replies 10 ·
Synchronous Generator Synch: Incoming Speed > Connected Generators
- smruti
- · Replies 4 ·
Designing and Simulating Shaping Amplifiers for Detector Applications
- pretty_fly
- · Replies 11 ·
Can a different Ohm rating resistor burn a pc motherboard?
- MushroomLT
- · Replies 15 ·
DC motors -- speed control question
- bassam77
- · Replies 6 ·
Power cable heat rise calculations
- Paahei
- · Replies 6 ·
What is the difference between an inductor and a transformer (or solenoid)?
- smruti
- · Replies 1 ·
What is the Best Software for RF PCB Design and Simulation?
- chakr
- · Replies 5 ·
Why is my phase difference calculation phiG = (delta t/T)*360 giving the wrong answer?
- Tekneek
- · Replies 1 ·
Why does a capacitor act as a short circuit with DC if it stores charge?
- smruti
- · Replies 12 ·
Why Does My Phone Vibrate When Near a Computer or Monitor?
- LagrangeEuler
- · Replies 4 ·
Which capacitor shall i use for 3 phase 5 HP pump? how?
- ishwarb
- · Replies 1 ·
Number of turns in coil to get an output of 8V
- SiriKTH
- · Replies 5 ·
Possible grounding issue - HDMI over CAT-6 electrical arc
- JJBladester
- · Replies 4 ·
How to Maximize Battery Life in LED Arrays?
- JPrice
- · Replies 9 ·
Rule of thumb for PI, PD and PID controller
- seramm91
- · Replies 1 ·
DC drive for 0.5 HP Baldor CDPT3326 motor with feedback control
- buzzmatrix
- · Replies 1 ·
Specification of DC motor for my project work?
- IamDev
- · Replies 3 ·
Transfer Function vs Frequency Response Function
- swraman
- · Replies 2 ·
How to size a generator from load test data
- Gopal
- · Replies 1 ·
Tesla coil built but no arcs from toroid
- aabceh
- · Replies 6 ·
Flyback transformer with three output terminals for high voltage power supply
- daschramm
- · Replies 1 ·
Understanding Inductor Behavior in Transformers: Voltage and Current Phasing
- kelvin490
- · Replies 1 ·
Switching transient in current transformer
- cnh1995
- · Replies 5 ·
Planar interdigitated electrodes
- fadzleyna
- · Replies 5 ·
Open Delta System: Finding kVA Rating of V-V Bank
- ranju
- · Replies 5 ·
Impedance matching for battery charging?
- QandA4u
- · Replies 3 ·
Is it possible to charge some batteries in this case:
- Neunerrr
- · Replies 3 ·
D-Day Circuit: Understanding Leif's Analog Dialogue
- thankz
- · Replies 3 ·
Why do small waveguides support fewer modes than larger ones?
- Jin Huang
- · Replies 2 ·
Why are there two different truth tables for BCD to Gray?
- Differentiate1
- · Replies 5 ·
Why is the Drift Current of a PN Junction Independent of Bias?
- get-physical
- · Replies 3 ·
Classical Hall effect when current has neutral charge
- Joker93
- · Replies 5 ·
Generator Types: AC/DC, 3Phase, PM, Induction, Axial Flux
- crash_ndie
- · Replies 4 ·
Why is 18 AWG used for ground wires across all circuit amperages?
- bramdam
- · Replies 6 ·
How Does Transmission Line Length Affect Voltage Loss?
- btb4198
- · Replies 24 ·
Exact working of Widlar Current Mirror .
- brainbaby
- · Replies 19 ·
Folk belief about preventing lightning damage
- micromass
- · Replies 11 ·
What is a FET's ohmic region used for?
- jaydnul
- · Replies 2 ·
Question for grounding of the electronics to Faraday cage
- goodphy
- · Replies 9 ·
Why does a DC series motor not reach a steady speed?
- cnh1995
- · Replies 7 ·
Requirement of emitter resistors in current mirror circuit
- brainbaby
- · Replies 9 ·
Problems with the Dreamliner battery
- Greg Bernhardt
- · Replies 187 ·
How does rotating flux in a closed frame induce current in the primary coil of a magneto?
- Scommstech
- · Replies 16 ·
If current doesn't flow in an open circuit, how are capacitors charged?
- x86
- · Replies 14 ·
Noise Issues with closed loop accelerometers
- joshthekid
- · Replies 2 ·
How do spark gap transmitters generate and transmit EM waves?
- cnh1995
- · Replies 9 ·
Energy cell question: Will it work?
- Nathan Wilson
- · Replies 3 ·
[Canada] Electric Equipment requirements
- cpscdave
- · Replies 5 ·
SR830 Lock In Amplifier Not Reading Reference Signal
- dkuljis
- · Replies 4 ·
Does Shaking Harder Create More Charge in a Faraday Flashlight?
- Tweaked9107
- · Replies 4 ·
Homemade battery packs 48volts
- lonely_nucleus
- · Replies 26 ·
Very tricky Solar-Module Disconnecting Problem
- Simon Hauser
- · Replies 2 ·
Floating Earth leads to dangerous case voltages - neutral OK
- gbell
- · Replies 11 ·
Finding a Low-Cost Way to Step-Down Voltage for DIY Power Supply
- zoteman94
- · Replies 14 ·
Thermal runaway in class AB amp biasing
- thankz
- · Replies 3 ·
Clarke-Park transform for an induction motor current
- awaiting
- · Replies 9 ·