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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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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20K
Following up on the recent thread about Earth Resistance measurements
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49
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610
Electromagnet magnetic field issue
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22
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243
Increasing magnetic field above the surface in a resonator
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1
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101
Question about the voltage between two charged capacitors
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4
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101
3-terminal device external modeling
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14
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151
Net metering - hybrid solar inverter system question
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4
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165
EMF (Electromagnetic Field) & EHS (Electromagnetic Hyper Sensitivity)
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3
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105
Weird near-field phenomenon I get in my EM simulation
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11
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428
Optical-EME for licensed amateur radio operators
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19
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1K
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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371
Converting PSD into equivalent sound pressure for an underwater hydrophone
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3
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605
Multiple signals controlling relay
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7
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210
Tuning anapole resonator question
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2
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128
Capacitor charge time, two conflicting answers
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6
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177
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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269
Sterilizing Medical Devices that contain Electronic Components
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4
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345
Waterproofing USB ports
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7
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261
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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203
Vector/Phasor Addition
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20
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512
Earth ground resistance measurement
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8
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589
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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308
Ground loop on electronic audio systems
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28
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699
Current distribution in resonant mode for an anapole resonator
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0
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309
Low Voltage Distribution Board ( TGBT )
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1
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371
Vacuum cleaner series universal motor triac control board
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3
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465
Antique electric railway maintenance equipment
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1
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354
Capacitor charging: Where do extra electrons come from?
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3
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790
Spain’s power outage
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59
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4K
What's the Athena (Silvaco) code for pyramid texturing on a solar cell?
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10
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932
Help me breadboard my circuit
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10
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1K
SR830 Lockin Amplifier
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5
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784
Maxwell Linear Generator (Input Power < Output Power and losses?)
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2
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562
Flux direction through core
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6
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525
Spark Gap Tesla Coil not working
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2
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496
Draining batteries into fewer batteries
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13
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866
How does AM broadcasting/receiving work + a project for HS students?
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20
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1K
Excitation of wispering gallery mode in resonator
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4
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640
Charging and discharging a battery at the same time
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2
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814
Manual frequency tuning of a sapphire resonator
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2
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829
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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3K
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
What is the difference between a switch leg and a hot leg?
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37
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2K
Relay Control of Induction Motors
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5
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758
DC-Link Capacitor Current Modeling for a Voltage Source Inverter
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1
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2K
LED on CR2032
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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
30 vs 20 amp relay
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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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778
Does placing two inductors in series make a current lag of 180 degrees?
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3
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847
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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1
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772
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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989
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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952
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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3
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2K
High-energy LC oscillatory discharge: what kind of switch?
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19
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Basic question about RLC circuits
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32
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2K
Improving coupling of a resonator by looking at surface currents
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1
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1K
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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1K
Faraday disc voltage increase
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3
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1K
Microwave gone dark
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30
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2K
Control Theory -- Systems where the controller also changes with time
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1
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1K
Why do the spectra of distorted waves have humps?
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4
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2K
Home Solar Power Feed-in Tariff for Historical Domestic Installations in the UK
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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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1K
Self excited induction generators and grid connected solar inverters?
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9
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2K
Deciding batteries for my circuit
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3
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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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2K
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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Capacitor plate current skin effect
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30
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3K
Basic Circuit: Why don't these two LEDs light up?
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9
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2K
Microstrip transmission line teardrop-shape power divider question
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10
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2K
MMF diagrams of transformer construction options
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9
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2K
Question related to circuit for actuating Fuel Injector
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10
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2K
Overvoltage Protection
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5
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1K
How does this antenna balun work?
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28
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3K
Interesting coupling logic of feeding network resonator
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0
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1K
Help in understanding current ratings of wires from datasheets
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10
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2K

Electrical Engineering

Electrical engineering is a discipline within engineering that focuses on the study and application of electricity, electronics, and electromagnetism. Electrical engineers design, develop, and maintain systems and devices that utilize electrical power, ranging from small-scale electronics to large power distribution networks. The field encompasses a diverse range of technologies, including telecommunications, signal processing, control systems, and power generation.

Electrical engineers play a crucial role in advancing technology, contributing to innovations such as computers, smartphones, renewable energy systems, and electric vehicles. Their work involves a combination of theoretical understanding, mathematical modeling, and practical application to create solutions that power the modern world.

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