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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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How are BLAC motors wound and what makes them different from BLDC motors?

Feb 3, 2010 · Replies 1 · Apr 15, 2019

Replies: 1

Views: 8K

Synchronous Machine Power Angle Confusion

Dec 6, 2005 · Replies 1 · Apr 15, 2019

Replies: 1

Views: 8K

GaAs/AlGaAs Etching: High & Low Aspect Ratios

Dec 6, 2004 · Replies 1 · Apr 15, 2019

Replies: 1

Views: 8K

RFID Antennas with ferrite Rod

May 12, 2005 · Replies 1 · Apr 15, 2019

Replies: 1

Views: 8K

Faraday's Law and EMF calculation

Sep 1, 2011 · Replies 1 · Apr 15, 2019

Replies: 1

Views: 7K

How Do Energy Flow Control Systems Work?

Dec 1, 2006 · Replies 1 · Apr 15, 2019

Replies: 1

Views: 7K

Find Parts for OrCAD Capture | Simple Diagrams

Mar 23, 2016 · Replies 3 · Apr 15, 2019

Replies: 3

Views: 4K

Book to learn cadence SPB/OrCAD RELEASE 16.6

Jun 7, 2018 · Replies 5 · Apr 15, 2019

Replies: 5

Views: 2K

Orcad Capture PSpice Diode Libraries

Sep 26, 2011 · Replies 5 · Apr 15, 2019

Replies: 5

Views: 16K

Earth's Conductivity: Theory & Application

Jan 18, 2004 · Replies 1 · Apr 15, 2019

Replies: 1

Views: 8K

MCB characteristics and specification of conductor cross-section

Nov 10, 2010 · Replies 1 · Apr 14, 2019

Replies: 1

Views: 6K

Modify computer inverter to accept power from house inverter

Sep 6, 2008 · Replies 1 · Apr 14, 2019

Replies: 1

Views: 6K

Troubleshooting Monostable 555 Timer Circuit

Apr 17, 2007 · Replies 1 · Apr 14, 2019

Replies: 1

Views: 8K

Causes of Transformer Explosion in 152 Hectares University Campus

Oct 26, 2005 · Replies 4 · Apr 14, 2019

Replies: 4

Views: 7K

Automatic Voltage regulator rating

Mar 31, 2019 · Replies 10 · Apr 14, 2019

Replies: 10

Views: 5K

What could be causing heavy sparking on load for this DC motor?

Sep 5, 2011 · Replies 1 · Apr 14, 2019

Replies: 1

Views: 8K

1917 Gernsback Electrical Experimenter magazines online

Jul 1, 2011 · Replies 1 · Apr 14, 2019

Replies: 1

Views: 3K

Help with a power supply (farnell G6 60a)

May 17, 2011 · Replies 1 · Apr 14, 2019

Replies: 1

Views: 3K

Using a Lock-in Amplifier for Strain Gage Measurement: Tips and Tricks

Nov 15, 2007 · Replies 1 · Apr 13, 2019

Replies: 1

Views: 4K

What is the Optimal Clock Frequency for a 4029 CMOS Up/Down Counter?

Mar 25, 2009 · Replies 1 · Apr 13, 2019

Replies: 1

Views: 6K

Torque in a DC motor (equations?)

Oct 25, 2004 · Replies 2 · Apr 13, 2019

Replies: 2

Views: 11K

Magnets and Magnetic Particle Inspection

Jun 7, 2008 · Replies 1 · Apr 13, 2019

Replies: 1

Views: 9K

Can Dedicated Digital Volt Meter ICs Enhance Microcontroller-Based Projects?

Aug 18, 2007 · Replies 1 · Apr 13, 2019

Replies: 1

Views: 9K

Using 555 Oscillator for Measurement: Experiences & Ideas

May 5, 2011 · Replies 1 · Apr 13, 2019

Replies: 1

Views: 2K

Full Adder using a 3-to-8 Decoder in VHDL

Nov 30, 2008 · Replies 1 · Apr 13, 2019

Replies: 1

Views: 23K

What is the difference between DC Gain and Gain Constant?

Mar 26, 2009 · Replies 1 · Apr 13, 2019

Replies: 1

Views: 16K

How does field weakening affect torque output of a DC motor?

Jan 27, 2009 · Replies 1 · Apr 13, 2019

Replies: 1

Views: 12K

3 phase generator output voltage formula

May 22, 2012 · Replies 1 · Apr 13, 2019

Replies: 1

Views: 12K

Understanding Welding Polarity: Tips for Using a Mig/Flux Welder

Aug 15, 2004 · Replies 1 · Apr 13, 2019

Replies: 1

Views: 10K

Sectionalize a 12 kV distribution network

Nov 1, 2012 · Replies 1 · Apr 13, 2019

Replies: 1

Views: 2K

High AC Magnetic EMF Emanation - House Wiring Puzzle

Apr 12, 2019 · Replies 5 · Apr 13, 2019

Replies: 5

Views: 2K

Current & Potential Polarization for Directional Relays

Jun 13, 2013 · Replies 1 · Apr 13, 2019

Replies: 1

Views: 4K

How much excess energy goes lost in solar and wind power stations?

Apr 7, 2019 · Replies 17 · Apr 13, 2019

Replies: 17

Views: 3K

Forces on electrons inside a coil

May 28, 2012 · Replies 1 · Apr 12, 2019

Replies: 1

Views: 2K

How to calculate the Resistor Values for an op amp circuit

Jul 6, 2011 · Replies 1 · Apr 12, 2019

Replies: 1

Views: 3K

How can I control or focus a magnetic field?

Sep 25, 2008 · Replies 1 · Apr 12, 2019

Replies: 1

Views: 4K

Help with a large induction coil secondary

Mar 13, 2012 · Replies 1 · Apr 12, 2019

Replies: 1

Views: 2K

RFID rectifier Tag - Issues regarding PCE

Jun 10, 2013 · Replies 1 · Apr 12, 2019

Replies: 1

Views: 2K

How Does V^2/R Relate to Electrical Power and Efficiency?

May 6, 2008 · Replies 1 · Apr 12, 2019

Replies: 1

Views: 3K

Need Suggestions to Control the Position of an AC Motor Using an Inverter

Jul 14, 2009 · Replies 1 · Apr 12, 2019

Replies: 1

Views: 3K

Analytical Calculation/Optimization of Ironless Motor Structure

Oct 26, 2009 · Replies 1 · Apr 12, 2019

Replies: 1

Views: 2K

FEMM Exercise for Electrical Engineering Student Maria

Mar 16, 2010 · Replies 1 · Apr 12, 2019

Replies: 1

Views: 2K

Permanent magnet DC Generator questions

Feb 15, 2009 · Replies 1 · Apr 12, 2019

Replies: 1

Views: 5K

NC25A Charge Controllers: Maximize Mechanical Power Storage

Feb 12, 2012 · Replies 1 · Apr 12, 2019

Replies: 1

Views: 2K

System Parameter Estimation with Projection Algorithm

Oct 31, 2012 · Replies 1 · Apr 12, 2019

Replies: 1

Views: 2K

Questions about Silicon Diode Detectors

Mar 3, 2010 · Replies 1 · Apr 12, 2019

Replies: 1

Views: 5K

Voltage limiter for Cockroft/ walton cap charger

Sep 13, 2011 · Replies 1 · Apr 12, 2019

Replies: 1

Views: 2K

Modes and numerical aperture of a fiber optic cable

Sep 13, 2012 · Replies 1 · Apr 12, 2019

Replies: 1

Views: 2K

Do I build up static charge from using a capacitive touchscreen?

Apr 20, 2010 · Replies 1 · Apr 12, 2019

Replies: 1

Views: 4K

Converting 3 Logic Levels to 2 Logic Levels for Laser Driving Systems

Nov 4, 2010 · Replies 1 · Apr 12, 2019

Replies: 1

Views: 4K

Measurement of Ciss, Coss, Crss

Jun 6, 2007 · Replies 1 · Apr 12, 2019

Replies: 1

Views: 16K

XBee Communication For Flying Device

Mar 28, 2010 · Replies 1 · Apr 12, 2019

Replies: 1

Views: 2K

What is the best approach for reducing and returning to analyze a circuit?

Mar 22, 2010 · Replies 1 · Apr 12, 2019

Replies: 1

Views: 4K

Finding Cheap Sound Decoder IC for Human Voice

Nov 30, 2010 · Replies 1 · Apr 12, 2019

Replies: 1

Views: 2K

Want to Create a Traffic Light System for Your Next Capstone Project?

Mar 22, 2010 · Replies 1 · Apr 12, 2019

Replies: 1

Views: 6K

Linking 3-5W speakers to a 22W system?

Jun 6, 2013 · Replies 1 · Apr 12, 2019

Replies: 1

Views: 1K

Code Requirements for finger-safe Conductor Rail

Jul 15, 2010 · Replies 1 · Apr 12, 2019

Replies: 1

Views: 2K

Designing a Linear Drive Motor for an Educational Toy

Apr 5, 2011 · Replies 1 · Apr 12, 2019

Replies: 1

Views: 3K

Help-PIC 18f simulation in Proteus

Aug 26, 2011 · Replies 1 · Apr 12, 2019

Replies: 1

Views: 3K

IR Distance Sensor: Will this receiver work?

Jun 24, 2012 · Replies 1 · Apr 12, 2019

Replies: 1

Views: 2K

DC Motor Questions -- Building my own motor

Apr 26, 2010 · Replies 1 · Apr 12, 2019

Replies: 1

Views: 3K

Adding a Power Amplifier to an RF IC Circuit

Jan 12, 2010 · Replies 1 · Apr 12, 2019

Replies: 1

Views: 2K

Feedback Control Systems as an Elective

Nov 3, 2011 · Replies 1 · Apr 12, 2019

Replies: 1

Views: 2K

Why Isn't My Coil Simulation Achieving the Expected 8pT Signal in Maxwell?

Sep 26, 2014 · Replies 1 · Apr 12, 2019

Replies: 1

Views: 2K

Find effective value and phase shift for the current I

Dec 4, 2016 · Replies 1 · Apr 12, 2019

Replies: 1

Views: 1K

How to test CST design studio for analyzing data errors

Dec 19, 2016 · Replies 1 · Apr 12, 2019

Replies: 1

Views: 1K

Ansys Maxwell problem -- band around coil is a difficult geometry?

Dec 30, 2016 · Replies 1 · Apr 12, 2019

Replies: 1

Views: 3K

Upsampled input to an Adaptive filter?

Jan 19, 2017 · Replies 1 · Apr 12, 2019

Replies: 1

Views: 1K

Why OMP is iterative? Can we find the support in one step?

Feb 8, 2017 · Replies 1 · Apr 12, 2019

Replies: 1

Views: 1K

Capacitors needed when using an audio amplifier?

Apr 10, 2019 · Replies 3 · Apr 10, 2019

Replies: 3

Views: 2K

What Are the Best Data Loggers for Monitoring 3-Phase Low Voltage Parameters?

Apr 8, 2019 · Replies 8 · Apr 10, 2019

Replies: 8

Views: 2K

Service drop wire running to my house and EM fields?

Feb 15, 2019 · Replies 24 · Apr 10, 2019

Replies: 24

Views: 5K

Is this an AC/DC converter circuit?

Apr 7, 2019 · Replies 10 · Apr 9, 2019

Replies: 10

Views: 3K

Is it possible to construct such a computer peripheral device?

Apr 6, 2019 · Replies 5 · Apr 8, 2019

Replies: 5

Views: 2K

Line voltage in 3 phase as single sine wave

Apr 1, 2019 · Replies 15 · Apr 7, 2019

Replies: 15

Views: 6K

How to Calculate Cross-Sectional Area of a Toroid Core?

Apr 2, 2019 · Replies 7 · Apr 7, 2019

Replies: 7

Views: 8K

Can all the multiplexers work for any number of variables given?

Apr 6, 2019 · Replies 1 · Apr 6, 2019

Replies: 1

Views: 1K

Drawing 4-2 Priority Encoder Circuits

Apr 6, 2019 · Replies 2 · Apr 6, 2019

Replies: 2

Views: 2K

I have some technical questions about a toroidal transformer core

Apr 4, 2019 · Replies 3 · Apr 5, 2019

Replies: 3

Views: 2K

Calculating Core Loss on a Toroid Core

Apr 4, 2019 · Replies 4 · Apr 5, 2019

Replies: 4

Views: 3K

Diode operation from reverse bias to zero bias

Apr 3, 2019 · Replies 7 · Apr 4, 2019

Replies: 7

Views: 3K

What is AP layer in Ansys RedHawk?

Apr 4, 2019 · Replies 1 · Apr 4, 2019

Replies: 1

Views: 3K

Figuring Out the Reactive Energy Measurement Method with Field & Lab Tests

Apr 2, 2019 · Replies 2 · Apr 3, 2019

Replies: 2

Views: 3K

Understanding Klystron Energy Conversion and Impedance Transformation

Mar 24, 2019 · Replies 26 · Apr 3, 2019

Replies: 26

Views: 4K

In a car ignition how does a circuit work?

Mar 28, 2019 · Replies 27 · Apr 2, 2019

Replies: 27

Views: 7K

Performance of a complimentary antenna?

Sep 20, 2018 · Replies 12 · Mar 31, 2019

Replies: 12

Views: 3K

Gibbs phenomenon caused by digital signal processing?

Mar 29, 2019 · Replies 5 · Mar 30, 2019

Replies: 5

Views: 3K

Meaning of fuse current rating for fuse holder

Mar 29, 2019 · Replies 4 · Mar 29, 2019

Replies: 4

Views: 2K

Ansys Maxwell -- How do I add a permanent magnet into my simulation?

Mar 26, 2019 · Replies 5 · Mar 29, 2019

Replies: 5

Views: 10K

How to measure water flowing from a washing machine pump?

Mar 24, 2019 · Replies 45 · Mar 28, 2019

2

Replies: 45

Views: 7K

Fault in ungrounded system -> zero sequence voltage

Mar 21, 2019 · Replies 1 · Mar 28, 2019

Replies: 1

Views: 3K

Connecting Line 1 to Line 2 without a load in between

Nov 17, 2018 · Replies 25 · Mar 28, 2019

Replies: 25

Views: 6K

Offshore wind power without subsidy

Mar 14, 2019 · Replies 21 · Mar 27, 2019

Replies: 21

Views: 4K

How to decompose a signal into its contributory signals

Mar 14, 2019 · Replies 14 · Mar 27, 2019

Replies: 14

Views: 5K

Given Electric Field, Find the charge densities.... (Electrostatics)

Mar 27, 2019 · Replies 1 · Mar 27, 2019

Replies: 1

Views: 2K

Free circuit simulation software/website for beginners

Mar 26, 2019 · Replies 6 · Mar 26, 2019

Replies: 6

Views: 3K

Electrical generation from used water in my home

Mar 20, 2019 · Replies 22 · Mar 26, 2019

Replies: 22

Views: 5K

How to make a comparator out of an opamp

Mar 20, 2019 · Replies 4 · Mar 25, 2019

Replies: 4

Views: 3K

Simplicity as an advantage of a certain method or approach to a problem

Mar 24, 2018 · Replies 12 · Mar 25, 2019

Replies: 12

Views: 3K

What's wrong with this LED light?

Mar 24, 2019 · Replies 2 · Mar 25, 2019

Replies: 2

Views: 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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