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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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Beauty of old electrical and measuring things, etc.
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What's in an electronics hobbyist's toolbox?
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160
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131K
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Useful EE Links and Search Engines
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92K
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Insights When Renewable Energy Meets Power Grid Operations
2
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87
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21K
Lo
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2
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301
RF magnetic field generation
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10
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655
Question about bonding ground and neutral
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7
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982
Why does the amperage go real high if there is a low voltage short?
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17
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459
What happens if shielded cable has a short to the shield?
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17
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384
Frequency Comb (Photonics, Optics)
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3
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256
How Does Jaguar's 1980s V12 Dual Coil Ignition System Enhance Spark Strength?
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2
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281
Electromagnet magnetic field issue
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27
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577
How might electronics be different if AC voltage was 72V at 45 Hz?
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29
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443
What is the difference between a switch leg and a hot leg?
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38
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2K
Underwater piezoelectric sensor array receive sensitivity
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16
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415
Following up on the recent thread about Earth Resistance measurements
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53
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2K
Increasing magnetic field above the surface in a resonator
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1
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241
Question about the voltage between two charged capacitors
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4
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277
3-terminal device external modeling
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14
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299
Net metering - hybrid solar inverter system question
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4
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324
EMF (Electromagnetic Field) & EHS (Electromagnetic Hyper Sensitivity)
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3
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252
Weird near-field phenomenon I get in my EM simulation
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11
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594
Optical-EME for licensed amateur radio operators
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19
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2K
When 50,000 volts go through a wire at 5,000,000 FPS - The Slow Mo Guy
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21
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530
Converting PSD into equivalent sound pressure for an underwater hydrophone
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3
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758
Multiple signals controlling relay
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7
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421
Tuning anapole resonator question
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2
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290
Capacitor charge time, two conflicting answers
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6
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360
Electronic (6v) Lamp failed - troubleshooting
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12
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1K
Digital phase converters for running 3-phase motors
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27
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422
Sterilizing Medical Devices that contain Electronic Components
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4
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474
How Are USB Ports Waterproofed in Mobile Devices?
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7
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439
Using Latex Code for Circuit Diagrams
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25
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2K
Eliminating a differential of an e-rickshaw by using 2 motors.
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3
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333
Vector/Phasor Addition
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20
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702
Earth ground resistance measurement
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8
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718
Life expectancy of a domestic PV system
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12
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2K
Visualize Electromagnetic Fields from Dipole Antennas
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3
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457
Ground loop on electronic audio systems
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28
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858
Current distribution in resonant mode for an anapole resonator
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0
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430
Low Voltage Distribution Board ( TGBT )
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1
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506
Vacuum cleaner series universal motor triac control board
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3
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603
Antique electric railway maintenance equipment
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1
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487
Capacitor charging: Where do extra electrons come from?
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3
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938
What Caused the Recent Power Outage in Spain, Portugal, and Southern France?
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5K
What's the Athena (Silvaco) code for pyramid texturing on a solar cell?
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10
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1K
Help me breadboard my circuit
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10
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1K
How to Measure Current in a Hall Bar Device Using SR830 Lock-in Amplifier?
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5
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932
Maxwell Linear Generator (Input Power < Output Power and losses?)
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2
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723
Flux direction through core
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6
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666
Spark Gap Tesla Coil not working
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2
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660
Draining batteries into fewer batteries
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13
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1K
How does AM broadcasting/receiving work + a project for HS students?
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20
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2K
Excitation of wispering gallery mode in resonator
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4
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761
Charging and discharging a battery at the same time
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2
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949
Manual frequency tuning of a sapphire resonator
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2
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956
Help with Ansys Electronics error please: "The quality of some mesh elements is not acceptable for solution"
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2
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1K
Instrumentation Amplifier for Wheatstone Bridge Output
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27
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4K
Alternative formulas for Ohms law
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4
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1K
Is my contractor upselling me?
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28
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1K
Relay Control of Induction Motors
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5
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900
DC-Link Capacitor Current Modeling for a Voltage Source Inverter
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1
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2K
Can a 2' Multicolor LED Strip Be Powered by Two CR2032 Batteries?
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8
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2K
(I) [Inquiry] Analyzing a Commercial Smart Glass Product
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6
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1K
What Do Amp Ratings on Automotive Relays Mean?
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10
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1K
Variable Gain Preamplifier using dc control voltage
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9
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920
Does placing two inductors in series make a current lag of 180 degrees?
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3
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975
Wireless control of mains outlets -- which system to use?
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3
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1K
Cost Efficiency Study Comparation of PMSM and BLDC Motor
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3
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2K
Elevation angle of a phased array antenna
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6
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1K
Leeson feedback mechanism question
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894
Superconductor at room temp
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9
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1K
Query about single-ended LED tubes
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10
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1K
Power wheelchair switches off and shows two red lights flashing
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8
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3K
Analyzing pushbutton switch ADC circuit edge cases
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4
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1K
How does a Permanent capacitor motor actually work?
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7
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1K
LTSpice DC - AC Inverter Schematic Help
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4
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1K
Help with CE-102 test -- failing with emissions too high
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16
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2K
Low-noise Amplifier for a sensitive radio receiver
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4
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1K
Noticed something in a clockwatch
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12
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1K
PVC Induction Heating Coil Design (early thoughts)
2
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51
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3K
To detect 12V using Opamp
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17
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1K
Dual band gap resonator design question
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6
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1K
Need help wiring a motor switch
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9
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2K
3-phase synchronous machine => 5-phase synchronous machine
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2K
High-energy LC oscillatory discharge: what kind of switch?
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Basic question about RLC circuits
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32
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Improving coupling of a resonator by looking at surface currents
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Yellow Epoxy Like Material on PCB?
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5
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1K
Improving matching by adding a stub
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8
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2K
Electromagnetic field under different perspective
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Faraday disc voltage increase
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Should I Diagnose My Non-Responsive Panasonic Microwave Before Replacing It?
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Control Theory -- Systems where the controller also changes with time
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Why do the spectra of distorted waves have humps?
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4
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Home Solar Power Feed-in Tariff for Historical Domestic Installations in the UK
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7
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1K
Seeking Advice for building a Power Distribution Board for 50 V and 1000 Amps
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4
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1K
Electronic Keyboard Goes Out Of Tune
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10
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Self excited induction generators and grid connected solar inverters?
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2K
Deciding batteries for my circuit
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Charlieplexing: LEDs have different brightness
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14
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Testing My Superconductor
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23
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Need an electromagnet to play Chess
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37
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3K
Substation main xformer earthing?
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8
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1K