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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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What resources to learn to design a small 500W synchronous generator?

Jul 14, 2019 · Replies 13 · Jul 14, 2019

Replies: 13

Views: 2K

Guiding Magnetic Fields in Solenoid Coils: Design and Material Considerations

Jul 11, 2019 · Replies 22 · Jul 14, 2019

Replies: 22

Views: 4K

Is It Logical to Use a Generator to Produce and Share Electricity to the Grid?

Jul 9, 2019 · Replies 13 · Jul 14, 2019

Replies: 13

Views: 3K

Trying to reconcile contradictory statements about parallel circuits

Jul 13, 2019 · Replies 12 · Jul 14, 2019

Replies: 12

Views: 3K

Neon Indicator lamp replacement

Nov 20, 2011 · Replies 1 · Jul 13, 2019

Replies: 1

Views: 3K

Two Different Designs of DC Motors

Jul 10, 2019 · Replies 17 · Jul 13, 2019

Replies: 17

Views: 3K

Convolution in a Continous Linear Time Invariant System

Jan 21, 2010 · Replies 3 · Jul 13, 2019

Replies: 3

Views: 5K

Those California Earthquakes disrupted HF radio....

Jul 10, 2019 · Replies 14 · Jul 12, 2019

Replies: 14

Views: 2K

NESC Line Relations: Clarifying Section 220.B.2.b

Dec 4, 2009 · Replies 2 · Jul 12, 2019

Replies: 2

Views: 2K

What Happens When Two Diodes Are Separated by an Insulator?

Jul 8, 2019 · Replies 4 · Jul 12, 2019

Replies: 4

Views: 2K

Can leather be used for a Van de Graaff generator's bottom roller?

Jun 13, 2011 · Replies 1 · Jul 12, 2019

Replies: 1

Views: 2K

Find the Perfect DC Motor for Your Robot: Tips and Tricks for Calculating Torque

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

Replies: 1

Views: 2K

Calculation of Lorentz Force in Generator and its mass equivalence

Feb 3, 2014 · Replies 1 · Jul 12, 2019

Replies: 1

Views: 2K

Constructing a mini grid for senior project

Feb 17, 2011 · Replies 1 · Jul 12, 2019

Replies: 1

Views: 2K

Turbine ECU starter voltage drop

Jul 16, 2012 · Replies 1 · Jul 12, 2019

Replies: 1

Views: 2K

Is Hanging Buried Jelly Filled Cable Overhead on an Electric Pole Safe?

Sep 23, 2010 · Replies 1 · Jul 12, 2019

Replies: 1

Views: 2K

Motion sensor and motor control device help

Mar 15, 2012 · Replies 1 · Jul 12, 2019

Replies: 1

Views: 2K

D Latch using Transmission Gates

Jul 9, 2019 · Replies 6 · Jul 12, 2019

Replies: 6

Views: 4K

How to simulate the 'rolling' of an electronic die?

May 19, 2012 · Replies 1 · Jul 11, 2019

Replies: 1

Views: 2K

RLC Series Circuit Analysis: Questions and Answers

Sep 14, 2012 · Replies 1 · Jul 11, 2019

Replies: 1

Views: 3K

How to build a circuit for an electrochemical to extract different metals

Jul 6, 2011 · Replies 1 · Jul 11, 2019

Replies: 1

Views: 2K

US-Style Water Heater: Tips for Optimal Performance and Safety in the UK

Aug 19, 2017 · Replies 22 · Jul 10, 2019

Replies: 22

Views: 3K

How much ripple voltage for an LED is noticable?

Jul 4, 2019 · Replies 17 · Jul 9, 2019

Replies: 17

Views: 5K

Overhead Lines vs Power Cables - Question on Insulation

Feb 5, 2013 · Replies 1 · Jul 9, 2019

Replies: 1

Views: 2K

Understanding Rotor RMF in Squirrel Cage & Slip Ring Induction Motors

Jan 8, 2014 · Replies 1 · Jul 9, 2019

Replies: 1

Views: 3K

Hybrid bus simulink motor generator

Mar 21, 2014 · Replies 1 · Jul 9, 2019

Replies: 1

Views: 2K

Radar Camera for Large Format Photography

Jun 14, 2011 · Replies 2 · Jul 9, 2019

Replies: 2

Views: 2K

Troubleshooting Low Pump Discharge: Tips to Boost Speed and Output

Jun 19, 2012 · Replies 1 · Jul 9, 2019

Replies: 1

Views: 2K

What is a Light Line and Its Significance in Photonics - Explained

Nov 1, 2012 · Replies 1 · Jul 9, 2019

Replies: 1

Views: 2K

Why is my sensor output only 1v when using a 2.5v reference voltage?

Sep 5, 2011 · Replies 1 · Jul 9, 2019

Replies: 1

Views: 2K

How Can Engineering Help Realize an Interactive Soil Exhibition?

Dec 19, 2009 · Replies 1 · Jul 9, 2019

Replies: 1

Views: 2K

Assistance required about MS PortMon software

Oct 16, 2013 · Replies 1 · Jul 9, 2019

Replies: 1

Views: 2K

Eddy current damping - Analysis?

Oct 17, 2013 · Replies 1 · Jul 9, 2019

Replies: 1

Views: 2K

Managing Continuous Operation of Flame Machine with Sleep Function

Apr 9, 2012 · Replies 1 · Jul 9, 2019

Replies: 1

Views: 2K

Using a motorbike engine to rotate a generator

Sep 9, 2012 · Replies 1 · Jul 9, 2019

Replies: 1

Views: 2K

I want to make a 5K Pot, what is the best material?

Jul 5, 2019 · Replies 14 · Jul 9, 2019

Replies: 14

Views: 3K

What is this type of jack called (found in an old record player)?

Jul 6, 2019 · Replies 9 · Jul 7, 2019

Replies: 9

Views: 4K

Fluke PM3384A combiscope trace fault

Jun 27, 2019 · Replies 15 · Jul 7, 2019

Replies: 15

Views: 4K

Inductive reactance – Circular loop with N lambda standing wave

May 12, 2010 · Replies 1 · Jul 6, 2019

Replies: 1

Views: 2K

Understanding Shannon's Limit on 64QAM: A Simple Explanation

Nov 11, 2011 · Replies 4 · Jul 6, 2019

Replies: 4

Views: 3K

Schottky Barrier: Understand Electron Movement

Nov 8, 2012 · Replies 1 · Jul 6, 2019

Replies: 1

Views: 2K

Are there photodiode fabs that give the P and N length scales?

Jul 4, 2019 · Replies 1 · Jul 5, 2019

Replies: 1

Views: 2K

How to Isolate Trigger Signals for Multiple Lasers and a Camera?

Jan 30, 2011 · Replies 2 · Jul 5, 2019

Replies: 2

Views: 2K

DIY Scooter Voltage Regulator and Rectifier Circuit Help - New User"

Oct 30, 2008 · Replies 1 · Jul 5, 2019

Replies: 1

Views: 2K

Path following control robot kinematics and dynamics

Oct 23, 2012 · Replies 1 · Jul 5, 2019

Replies: 1

Views: 2K

Where to buy 3.5mm & RCA female connectors

Mar 29, 2010 · Replies 1 · Jul 5, 2019

Replies: 1

Views: 2K

Relays for AC/DC Auto Start Control Panel

May 3, 2012 · Replies 1 · Jul 5, 2019

Replies: 1

Views: 2K

Inductance of a Trace: Qualitative Analysis

Sep 14, 2010 · Replies 1 · Jul 5, 2019

Replies: 1

Views: 2K

Single phase inverter-current control loop

Dec 31, 2012 · Replies 1 · Jul 5, 2019

Replies: 1

Views: 2K

A design using quartus software, can't figure out how to choose my choice

May 3, 2012 · Replies 1 · Jul 5, 2019

Replies: 1

Views: 2K

Help Understanding Wiring Diagrams.

Oct 23, 2012 · Replies 1 · Jul 5, 2019

Replies: 1

Views: 2K

Modifying Program to Control Current at Maximum Duty Cycle

Mar 10, 2012 · Replies 1 · Jul 5, 2019

Replies: 1

Views: 2K

Isolate Antenna to Reduce Noise and Headaches

Feb 13, 2010 · Replies 1 · Jul 5, 2019

Replies: 1

Views: 2K

Harmonic Oscillator Design - controls approach

Mar 20, 2012 · Replies 1 · Jul 5, 2019

Replies: 1

Views: 2K

How Can I Build a Powerful Solenoid for a Debris Recovery System?

Apr 24, 2012 · Replies 1 · Jul 5, 2019

Replies: 1

Views: 2K

Amplifying reverse saturation current

Feb 28, 2010 · Replies 1 · Jul 5, 2019

Replies: 1

Views: 3K

Can renewable energy be used to power a ship with onshore safety considerations?

Oct 24, 2010 · Replies 1 · Jul 5, 2019

Replies: 1

Views: 3K

SNR for an underwater acoustic signal

Jul 2, 2019 · Replies 1 · Jul 5, 2019

Replies: 1

Views: 3K

Circuit for Magnetic fluctuation test

Jul 9, 2006 · Replies 1 · Jul 5, 2019

Replies: 1

Views: 3K

Discrete-time Signal & Periodicity condition

Jul 3, 2019 · Replies 1 · Jul 4, 2019

Replies: 1

Views: 2K

Question about coaxial digital to analog converters

Mar 5, 2012 · Replies 7 · Jul 4, 2019

Replies: 7

Views: 3K

RMS and DC Value Displays of Waveforms on LTspice

Jun 17, 2019 · Replies 21 · Jul 3, 2019

Replies: 21

Views: 12K

Simulating Intersymbol Interference on channels

Apr 3, 2009 · Replies 3 · Jul 3, 2019

Replies: 3

Views: 2K

Electro-magnetic pulser efficiency

Sep 8, 2008 · Replies 1 · Jul 3, 2019

Replies: 1

Views: 2K

Calculate optical power output of LEDs

Oct 24, 2013 · Replies 1 · Jul 3, 2019

Replies: 1

Views: 4K

Do Hot Swap PSUs Risk Phase-to-Phase Voltage Exposure?

May 3, 2011 · Replies 1 · Jul 3, 2019

Replies: 1

Views: 2K

RS485 to RS232 (Energy meter connection)

Sep 2, 2012 · Replies 1 · Jul 3, 2019

Replies: 1

Views: 2K

Active power dissipated by a resistor from DC to RF

Jul 2, 2019 · Replies 5 · Jul 3, 2019

Replies: 5

Views: 2K

Challenge: Investigating Ac Signals Coupled to DC Network

Apr 4, 2012 · Replies 1 · Jul 3, 2019

Replies: 1

Views: 3K

Should you convert all house outlets to GFCI?

Jun 18, 2019 · Replies 39 · Jul 3, 2019

2

Replies: 39

Views: 7K

Can Matlab be used for digital filter design and modeling?

Apr 4, 2008 · Replies 13 · Jul 2, 2019

Replies: 13

Views: 4K

How should i start learning how to build an electronic oscillator?

Jun 21, 2019 · Replies 23 · Jul 2, 2019

Replies: 23

Views: 3K

What Is the Required Cross-Section for Equipotential Link Conductors Above 250A?

Jul 1, 2019 · Replies 1 · Jul 1, 2019

Replies: 1

Views: 2K

Obtain Cathode Ray Tubes Without X-rays

Jun 28, 2019 · Replies 9 · Jun 30, 2019

Replies: 9

Views: 3K

Overvoltage on the power supply to compressor motors

Jun 28, 2019 · Replies 5 · Jun 30, 2019

Replies: 5

Views: 3K

NEC 408.3.E: 3-Phase Busbar Arrangement

Dec 15, 2009 · Replies 2 · Jun 29, 2019

Replies: 2

Views: 4K

Nichrome wire heater optimisation

Sep 27, 2013 · Replies 3 · Jun 29, 2019

Replies: 3

Views: 4K

What is better to feed a 500W asynchronous motor?

Jun 28, 2019 · Replies 1 · Jun 28, 2019

Replies: 1

Views: 2K

Characterizing a CT via a major B-H loop?

Jun 28, 2011 · Replies 5 · Jun 28, 2019

Replies: 5

Views: 3K

How Can Voltage Regulation Be Achieved for a Sensitive 390V Chiller?

Jun 27, 2019 · Replies 5 · Jun 28, 2019

Replies: 5

Views: 2K

PWM, Limit switches, and TX's / RX's

Feb 22, 2012 · Replies 1 · Jun 27, 2019

Replies: 1

Views: 2K

Signal Power Distribution Upon Resampling

Aug 5, 2010 · Replies 1 · Jun 27, 2019

Replies: 1

Views: 2K

Solving FFT Signal Processing Problem for Complex Time Signal

Apr 6, 2012 · Replies 1 · Jun 27, 2019

Replies: 1

Views: 3K

How can I change voltage instead of current?

Jun 26, 2019 · Replies 7 · Jun 27, 2019

Replies: 7

Views: 2K

What is your opinion about using the ELB-REV4 camera module with Simpl

Jun 25, 2019 · Replies 1 · Jun 27, 2019

Replies: 1

Views: 2K

What type of software to configure coils, inductors, transformers?

Jun 1, 2012 · Replies 2 · Jun 26, 2019

Replies: 2

Views: 3K

How Can Effective ESD Charge Routing Be Achieved in PCB Design?

Nov 5, 2012 · Replies 2 · Jun 26, 2019

Replies: 2

Views: 4K

Using a DC source to generate a large magnetic field in a coil

Jun 12, 2012 · Replies 1 · Jun 26, 2019

Replies: 1

Views: 2K

Designing an Auto Match Unit for RF supply

Nov 9, 2010 · Replies 1 · Jun 26, 2019

Replies: 1

Views: 3K

Constant Current Regulator - Bad Regulation

Nov 27, 2009 · Replies 1 · Jun 26, 2019

Replies: 1

Views: 2K

Can we protect our technology from solar storms?

Feb 25, 2010 · Replies 1 · Jun 26, 2019

Replies: 1

Views: 2K

Millimeter wave scanners and backscatter scanners

Oct 24, 2012 · Replies 1 · Jun 26, 2019

Replies: 1

Views: 2K

Ground faults in ungrounded systems

Jun 18, 2019 · Replies 10 · Jun 26, 2019

Replies: 10

Views: 6K

High pitched noise with some elctronics

Jun 17, 2019 · Replies 17 · Jun 25, 2019

Replies: 17

Views: 5K

Choose JFET for Audio Amp Design: J112 vs J113

Jun 9, 2019 · Replies 8 · Jun 25, 2019

Replies: 8

Views: 5K

Current carrying capacity of a copper busbar in an Aircraft

Jun 20, 2019 · Replies 16 · Jun 24, 2019

Replies: 16

Views: 3K

Can a capacitor discharge as a result of being struck?

Jun 23, 2019 · Replies 3 · Jun 24, 2019

Replies: 3

Views: 2K

Role of the capacitor, coil and choke in this television receiver design

Jun 16, 2019 · Replies 26 · Jun 23, 2019

Replies: 26

Views: 5K

Detecting metals with a capacitance multimeter and a circuit

Apr 26, 2019 · Replies 16 · Jun 23, 2019

Replies: 16

Views: 5K

Any recommendations for a good cheap USB oscilloscope?

Jan 5, 2018 · Replies 32 · Jun 23, 2019

2

Replies: 32

Views: 15K

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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