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Electrical Engineering Forum

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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12V / 6A Power supply. Help with Buck and Boost converters + OR'ing circuit

Jun 7, 2012 · Replies 2 · Jun 19, 2019

Replies: 2

Views: 4K

Designing a parachute system/device

Oct 9, 2008 · Replies 1 · Jun 19, 2019

Replies: 1

Views: 2K

Interpreting BLDC motor spec sheet

Apr 28, 2012 · Replies 1 · Jun 19, 2019

Replies: 1

Views: 3K

555 Timers, Button Presses and a little bit more

Jul 10, 2006 · Replies 1 · Jun 19, 2019

Replies: 1

Views: 2K

Choosing the Right Transistors and Drivers for a 1200w DC/AC Inverter Project

Oct 26, 2010 · Replies 1 · Jun 19, 2019

Replies: 1

Views: 3K

Addressing Intermittent Over Current Faults in Dual UPS System

May 10, 2004 · Replies 1 · Jun 19, 2019

Replies: 1

Views: 2K

What is boutique line binning in MPU production?

Aug 11, 2008 · Replies 1 · Jun 19, 2019

Replies: 1

Views: 2K

Telephone ring and caller end hangup detector

Jan 11, 2010 · Replies 1 · Jun 19, 2019

Replies: 1

Views: 2K

Applying an electrostatic charge to a conductor

Mar 11, 2011 · Replies 1 · Jun 19, 2019

Replies: 1

Views: 2K

Performing an FFT on sampled data

Oct 29, 2009 · Replies 1 · Jun 19, 2019

Replies: 1

Views: 3K

Need help with electromagnetics

Apr 17, 2005 · Replies 1 · Jun 19, 2019

Replies: 1

Views: 2K

Trying to use LMS adaptive filtering to remove noise with a reference signal

Jun 12, 2012 · Replies 1 · Jun 19, 2019

Replies: 1

Views: 3K

Signal Composition: in-phase and not-in phase

Mar 17, 2010 · Replies 1 · Jun 19, 2019

Replies: 1

Views: 2K

Inductive Proximity Switch Build Help

Jan 7, 2011 · Replies 1 · Jun 18, 2019

Replies: 1

Views: 3K

Current or Power Reference Tracking with Power Electronics Converters

Jun 17, 2019 · Replies 19 · Jun 18, 2019

Replies: 19

Views: 2K

How to Control Multiple Vibrating Motors for Timed Intervals?

Jul 5, 2010 · Replies 1 · Jun 18, 2019

Replies: 1

Views: 3K

Can you charge multiple capacitors simultaneously?

Jun 17, 2019 · Replies 1 · Jun 17, 2019

Replies: 1

Views: 2K

Current in coupled loops (transformer design)

Jun 11, 2019 · Replies 14 · Jun 17, 2019

Replies: 14

Views: 3K

How Does a Sound Meter Interpret Different Frequency Ranges?

Mar 7, 2012 · Replies 1 · Jun 17, 2019

Replies: 1

Views: 3K

Induction current- velocity dependence

Jan 31, 2009 · Replies 1 · Jun 17, 2019

Replies: 1

Views: 3K

Electric Power Line Cleaning Helicopter

Jul 11, 2011 · Replies 1 · Jun 17, 2019

Replies: 1

Views: 3K

How Do You Calculate UV Light Intensity Needed to Kill Germs on an AC Coil?

Aug 25, 2011 · Replies 1 · Jun 17, 2019

Replies: 1

Views: 3K

Paradox of star - mesh transform ?

Sep 18, 2012 · Replies 1 · Jun 17, 2019

Replies: 1

Views: 3K

Tesla coil with voltage doubler?

Dec 1, 2012 · Replies 1 · Jun 17, 2019

Replies: 1

Views: 4K

How Should I Set the Time Constant for LPF/EWMA?

Jul 15, 2010 · Replies 1 · Jun 17, 2019

Replies: 1

Views: 3K

Discover Magazine: the element that could change the world: Vanadium

Apr 4, 2010 · Replies 1 · Jun 17, 2019

Replies: 1

Views: 3K

Generator speed to create electricity calculation?

Apr 30, 2012 · Replies 1 · Jun 17, 2019

Replies: 1

Views: 3K

I have an op amp that does not tolerate signals below ground

Jun 14, 2019 · Replies 13 · Jun 17, 2019

Replies: 13

Views: 3K

Synchronous Machine - Scalar Pot Solution

Aug 10, 2007 · Replies 2 · Jun 16, 2019

Replies: 2

Views: 3K

1-10 kV power supply recommendations DIY electrostatic motors

Jun 14, 2019 · Replies 8 · Jun 16, 2019

Replies: 8

Views: 3K

Lenz's Law for a rotating PM motor rotor spinning in a thin CU tube

Jun 11, 2019 · Replies 4 · Jun 16, 2019

Replies: 4

Views: 2K

How Do Power Lines Influence Underground Metal Corrosion?

Jan 23, 2008 · Replies 3 · Jun 15, 2019

Replies: 3

Views: 3K

Heart rate and touch-sensitive sensor help?

Oct 18, 2010 · Replies 1 · Jun 15, 2019

Replies: 1

Views: 2K

Short cycle on off timer plug-in

Aug 27, 2011 · Replies 1 · Jun 15, 2019

Replies: 1

Views: 3K

Creating Custom Connectors for Rack Mount Quad Lab Laser

Nov 4, 2008 · Replies 2 · Jun 15, 2019

Replies: 2

Views: 3K

How to Find Flat Pressure Switches for a Wearable Keyboard?

Jun 24, 2013 · Replies 1 · Jun 15, 2019

Replies: 1

Views: 3K

Ratiometric Analog Output interfaced with Arduino?

Feb 18, 2013 · Replies 1 · Jun 15, 2019

Replies: 1

Views: 3K

QPSK modulation/demodulation spectra

Oct 28, 2011 · Replies 1 · Jun 15, 2019

Replies: 1

Views: 3K

Memory Bus Addressing: Understanding Offsets in System Architectures

Sep 27, 2007 · Replies 2 · Jun 15, 2019

Replies: 2

Views: 3K

How Does an OFDM Receiver Decode Signals Efficiently?

Aug 30, 2010 · Replies 1 · Jun 15, 2019

Replies: 1

Views: 3K

Wireless Communication using OFDM

Aug 15, 2010 · Replies 1 · Jun 15, 2019

Replies: 1

Views: 3K

What exactly is a remote substation?

Jul 22, 2010 · Replies 1 · Jun 15, 2019

Replies: 1

Views: 3K

Overclocking Theory: Achieving Unprecedented Results

Dec 29, 2003 · Replies 1 · Jun 15, 2019

Replies: 1

Views: 3K

Type of microphone for capturing acoustic emissions

Sep 30, 2008 · Replies 1 · Jun 15, 2019

Replies: 1

Views: 3K

Electrowetting simulation problem

Jul 13, 2006 · Replies 1 · Jun 15, 2019

Replies: 1

Views: 3K

Artificial and Natural Radio wave interference

Nov 29, 2010 · Replies 1 · Jun 15, 2019

Replies: 1

Views: 3K

Klystron Phase Shifting Question: Maximizing Output with Parallel Connection

Feb 3, 2008 · Replies 1 · Jun 15, 2019

Replies: 1

Views: 3K

Transform the periodic table of chemical elements.

Jun 12, 2019 · Replies 15 · Jun 14, 2019

Replies: 15

Views: 2K

Power supply for testing: Variac or isolation transformer first?

Jun 13, 2019 · Replies 6 · Jun 14, 2019

Replies: 6

Views: 3K

How Is Converted Electrical Energy Stored and Utilized?

Jun 12, 2019 · Replies 4 · Jun 13, 2019

Replies: 4

Views: 2K

AC Induction motor startup current

May 30, 2019 · Replies 6 · Jun 13, 2019

Replies: 6

Views: 4K

Why use separate buses for grounds and commons in subpanel boxes?

Jun 9, 2019 · Replies 7 · Jun 12, 2019

Replies: 7

Views: 3K

Timer based switch for a power capacitor

Jun 9, 2019 · Replies 13 · Jun 11, 2019

Replies: 13

Views: 3K

Imperfections in magnet pole pieces

Jun 10, 2019 · Replies 2 · Jun 11, 2019

Replies: 2

Views: 2K

Questions concerning mobile audio: Capacitor to filter tweeters

Mar 28, 2014 · Replies 1 · Jun 11, 2019

Replies: 1

Views: 2K

Effect of sampling frequency changes in OFDM

Nov 8, 2010 · Replies 10 · Jun 11, 2019

Replies: 10

Views: 6K

Where Can I Learn to Build Electronic Circuits By Hand?

Jun 6, 2019 · Replies 5 · Jun 10, 2019

Replies: 5

Views: 2K

How bad will the sale of the spectrum down to 24.25 GHz be for weather radar?

Jun 1, 2019 · Replies 2 · Jun 10, 2019

Replies: 2

Views: 2K

Testing Faraday Cup for Electrostatic Charge Measurement

Jul 8, 2014 · Replies 1 · Jun 10, 2019

Replies: 1

Views: 2K

Solving an Op Amp Circuit with Mathematica

Sep 13, 2007 · Replies 2 · Jun 10, 2019

Replies: 2

Views: 3K

Need help with communication system problem

Oct 11, 2005 · Replies 1 · Jun 10, 2019

Replies: 1

Views: 3K

Linear induction to produce heat in a nichrome wire - Possible?

Jan 6, 2011 · Replies 1 · Jun 10, 2019

Replies: 1

Views: 3K

Using Voltage Regulation to find load capacitance (Transformer)

Sep 9, 2012 · Replies 1 · Jun 10, 2019

Replies: 1

Views: 3K

English Electric's OBX3 Circuit Breaker

Feb 24, 2006 · Replies 1 · Jun 10, 2019

Replies: 1

Views: 3K

Building Marx Generators - Tips & Advice Needed

Sep 28, 2007 · Replies 1 · Jun 10, 2019

Replies: 1

Views: 3K

A question about feedback mechanisms

Nov 28, 2007 · Replies 1 · Jun 10, 2019

Replies: 1

Views: 3K

What causes locked rotor amps on a motor?

Jun 8, 2019 · Replies 11 · Jun 10, 2019

Replies: 11

Views: 12K

How to transmit a signal (530 - 550 Khz) to a point

Jun 9, 2019 · Replies 13 · Jun 9, 2019

Replies: 13

Views: 2K

Question: Voltage Multiplier Safety

Jun 8, 2019 · Replies 9 · Jun 9, 2019

Replies: 9

Views: 3K

Voltage Swing for NMOS: Digital ICs by Jan M. Rabaey

Jun 7, 2019 · Replies 6 · Jun 8, 2019

Replies: 6

Views: 3K

Why the grounding tabs on faceplates for motherboards?

Jun 6, 2019 · Replies 7 · Jun 7, 2019

Replies: 7

Views: 3K

Video timing, calculating blanking

Jul 3, 2011 · Replies 2 · Jun 7, 2019

Replies: 2

Views: 3K

COMSOL: How to relate terminals in electrical current?

Jun 4, 2019 · Replies 1 · Jun 6, 2019

Replies: 1

Views: 4K

Help Solve Dennis's Doubt in Circuits: Battery Charger Circuit

Jul 26, 2011 · Replies 2 · Jun 6, 2019

Replies: 2

Views: 3K

How to calculate the voltage induced in a coil by an AC magnetic field?

Jun 2, 2019 · Replies 7 · Jun 5, 2019

Replies: 7

Views: 5K

Comparing Circular vs Rectangular Diaphragm Strain Gage Pressure Transducers

Nov 1, 2007 · Replies 1 · Jun 5, 2019

Replies: 1

Views: 3K

Poll

CAT3- CAT6 differences in category of cable

Mar 24, 2012 · Replies 1 · Jun 5, 2019

Replies: 1

Views: 3K

Computer System Architecture: Understanding State Tables/Diagrams

Sep 19, 2010 · Replies 1 · Jun 5, 2019

Replies: 1

Views: 3K

Delta/Wye 3-Phase Using Mesh Analysis

Sep 9, 2012 · Replies 1 · Jun 5, 2019

Replies: 1

Views: 4K

How are difference equations solved in DSP?

May 27, 2011 · Replies 1 · Jun 5, 2019

Replies: 1

Views: 3K

Induction heating of non-magnetic metal?

Jun 2, 2012 · Replies 1 · Jun 5, 2019

Replies: 1

Views: 4K

Modifying Guitar Signal with Diode for Even Harmonics

Nov 3, 2010 · Replies 1 · Jun 5, 2019

Replies: 1

Views: 3K

Calculating radiant power of LED over its whole spectrum

Nov 3, 2012 · Replies 1 · Jun 5, 2019

Replies: 1

Views: 3K

What are some recommended transceiver models for Bluetooth tracking devices?

Oct 26, 2009 · Replies 1 · Jun 5, 2019

Replies: 1

Views: 3K

Effect of sudden loss of reactive power for an induction generator

Jan 26, 2011 · Replies 1 · Jun 5, 2019

Replies: 1

Views: 3K

Electromagnetics:boundary condition for steady current density

Oct 11, 2013 · Replies 1 · Jun 5, 2019

Replies: 1

Views: 4K

Determining Conductors Per Phase: 451 Amps/ Ampacity

Mar 11, 2012 · Replies 1 · Jun 5, 2019

Replies: 1

Views: 5K

Solving Power Swing Problem in Industrial Power Systems | Electrical Riddles

Aug 19, 2008 · Replies 1 · Jun 5, 2019

Replies: 1

Views: 3K

Electromagnetic pickup/reluctor waveform

Jul 5, 2011 · Replies 1 · Jun 5, 2019

Replies: 1

Views: 3K

Need A Finite Element Magnetics Code That Handles Dynamic Modeling

Jun 9, 2011 · Replies 1 · Jun 5, 2019

Replies: 1

Views: 3K

Usb based data acquistion module, and interfacing it with labview?

Mar 4, 2010 · Replies 1 · Jun 5, 2019

Replies: 1

Views: 3K

Can I Fine Tune My Three-Phase Digital Output with a Programmable Delay Line?

Apr 22, 2008 · Replies 1 · Jun 5, 2019

Replies: 1

Views: 3K

Event driven Verilog simulations

Aug 12, 2010 · Replies 1 · Jun 5, 2019

Replies: 1

Views: 3K

Open circuit test of 3 phase transformer in Ansys Maxwell

Apr 28, 2016 · Replies 4 · Jun 4, 2019

Replies: 4

Views: 5K

Help with a strange microwave oven behavior please

May 31, 2019 · Replies 12 · Jun 4, 2019

Replies: 12

Views: 4K

Can I improve the run time for a friend's child's ride-on toy?

May 31, 2019 · Replies 6 · Jun 4, 2019

Replies: 6

Views: 5K

Triggering 555 Timer: How to Use PIC Microprocessor

Feb 15, 2008 · Replies 2 · Jun 3, 2019

Replies: 2

Views: 4K

Inverting a Signal and How to make a radio signal adjustable, weak and strong

Mar 17, 2012 · Replies 1 · Jun 3, 2019

Replies: 1

Views: 3K

Risk of operation in power plant

Nov 25, 2007 · Replies 1 · Jun 3, 2019

Replies: 1

Views: 3K

Satellite Tracking-Stepper Motor

Jun 21, 2010 · Replies 1 · Jun 3, 2019

Replies: 1

Views: 3K

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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