Menu

Navigation

More options

Style variation

Contact us

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...

Filters

Looking for Help with Laser Interferometry and Collimating Lenses?

Apr 28, 2010 · Replies 8 · May 2, 2010

Replies: 8

Views: 3K

Transfer function from amplitude response?

Apr 23, 2010 · Replies 3 · May 2, 2010

Replies: 3

Views: 5K

Can the AD 7811 ADC be used for free space transmission?

May 2, 2010 · Replies 4 · May 2, 2010

Replies: 4

Views: 3K

Help Needed on 12 Transistor CMOS SRAM Cell Schematic

May 1, 2010 · Replies 2 · May 2, 2010

Replies: 2

Views: 3K

Dealing with Input Offset Voltages in Op-Amp Circuits

May 1, 2010 · Replies 7 · May 2, 2010

Replies: 7

Views: 3K

Improving Power Factor with Inductive Ballasts in Fluorescent Lights

May 1, 2010 · Replies 2 · May 1, 2010

Replies: 2

Views: 3K

HP's Memristor: Revolutionizing Technology?

Apr 9, 2010 · Replies 11 · May 1, 2010

Replies: 11

Views: 5K

How to Build a Foot-Actuated Solenoid System for Pushbutton Switches

Apr 30, 2010 · Replies 2 · May 1, 2010

Replies: 2

Views: 3K

Common collector and common emitter

May 1, 2010 · Replies 1 · May 1, 2010

Replies: 1

Views: 2K

How to Make a Solenoid: Steps & Materials

Apr 29, 2010 · Replies 5 · May 1, 2010

Replies: 5

Views: 6K

How Can You Add a Time Delay to a 12V Buzzer Circuit?

Apr 29, 2010 · Replies 6 · Apr 30, 2010

Replies: 6

Views: 18K

Question about system overshoot

Apr 28, 2010 · Replies 2 · Apr 30, 2010

Replies: 2

Views: 4K

How can I create a USB powered cooling unit for my HTPC?

Apr 30, 2010 · Replies 2 · Apr 30, 2010

Replies: 2

Views: 2K

How Can I Connect a 36-Pin Wiring Black Box Without a Diagram?

Apr 29, 2010 · Replies 2 · Apr 30, 2010

Replies: 2

Views: 3K

What is the purpose of perfluorocarbons (PFCs)?

Apr 30, 2010 · Replies 2 · Apr 30, 2010

Replies: 2

Views: 2K

Calculate heat dissipation from processor

Apr 12, 2010 · Replies 11 · Apr 29, 2010

Replies: 11

Views: 8K

What Are the Key Differences Between CMOS and CCD Cameras?

Apr 29, 2010 · Replies 1 · Apr 29, 2010

Replies: 1

Views: 4K

Designing a Stepped Attenuator Using Pin Diode Switches in Microwave Office

Apr 27, 2010 · Replies 12 · Apr 29, 2010

Replies: 12

Views: 6K

Question on transformers in parallel

Apr 28, 2010 · Replies 2 · Apr 29, 2010

Replies: 2

Views: 4K

Transformers: Calculating Base Rating and Per-Unit Values - 100 kVA, 1 kV

Apr 28, 2010 · Replies 1 · Apr 29, 2010

Replies: 1

Views: 5K

Energy/Potential Loss for current through a 90 degree bend wire/resisitor

Mar 8, 2010 · Replies 13 · Apr 28, 2010

Replies: 13

Views: 9K

Does Battery Capacity depend on Internal Resistance?

Apr 24, 2010 · Replies 1 · Apr 28, 2010

Replies: 1

Views: 5K

Circuit Breaker Sizing for Distribution Board (D.B1 & D.B2): Confusion Resolved

Apr 27, 2010 · Replies 3 · Apr 28, 2010

Replies: 3

Views: 14K

Cylindrical glass boll (sealed, containing solvent) for RF detector

Apr 25, 2010 · Replies 4 · Apr 27, 2010

Replies: 4

Views: 2K

Building a Simple Remote-Controlled Switch

Apr 26, 2010 · Replies 9 · Apr 27, 2010

Replies: 9

Views: 3K

How Does High Voltage Affect the Charging of Mylar Film?

Apr 23, 2010 · Replies 3 · Apr 27, 2010

Replies: 3

Views: 4K

Programming pic microcontrollers using assembly language

Apr 27, 2010 · Replies 1 · Apr 27, 2010

Replies: 1

Views: 6K

Problem in deciding dc generator conecting to an inverter

Apr 23, 2010 · Replies 11 · Apr 27, 2010

Replies: 11

Views: 4K

What could be causing the unusual issue with PIC16f628a?

Apr 26, 2010 · Replies 5 · Apr 26, 2010

Replies: 5

Views: 9K

Can I use a DIY cord for audio input on my breadboard?

Apr 25, 2010 · Replies 3 · Apr 26, 2010

Replies: 3

Views: 13K

Measure distance between players in the field via radio?

Apr 25, 2010 · Replies 7 · Apr 26, 2010

Replies: 7

Views: 3K

Output specific frequencies with digital electronics

Apr 12, 2010 · Replies 14 · Apr 26, 2010

Replies: 14

Views: 3K

Forward Bias in PN Diode: Explained

Apr 26, 2010 · Replies 2 · Apr 26, 2010

Replies: 2

Views: 6K

Sine wave generator without constant voltage

Apr 24, 2010 · Replies 1 · Apr 25, 2010

Replies: 1

Views: 2K

Solving Transistor Doubts with ADS: 2SD2216 from Panasonic

Apr 25, 2010 · Replies 2 · Apr 25, 2010

Replies: 2

Views: 2K

How can I properly wire an 8 way fuse box for use as a power distribution block?

Apr 23, 2010 · Replies 7 · Apr 25, 2010

Replies: 7

Views: 8K

Heating Steel Nails with Electricity

Apr 24, 2010 · Replies 3 · Apr 25, 2010

Replies: 3

Views: 4K

Can a Forward Converter Work with 385V Input for 12V Output?

Apr 23, 2010 · Replies 9 · Apr 25, 2010

Replies: 9

Views: 6K

Troubleshooting Temperature Gauge: How to Measure and Replace Wires

Apr 23, 2010 · Replies 14 · Apr 24, 2010

Replies: 14

Views: 3K

Combining Digital and Bipolar Tech for VLSI Layout Project

Apr 24, 2010 · Replies 1 · Apr 24, 2010

Replies: 1

Views: 2K

Op-Amp vs Crystal Oscillator: 40kHz Sine Wave

Apr 20, 2010 · Replies 14 · Apr 24, 2010

Replies: 14

Views: 8K

How Are Gas Laws Applied in Electrical Engineering?

Apr 22, 2010 · Replies 3 · Apr 23, 2010

Replies: 3

Views: 4K

Using a potentiometer to detect position

Apr 23, 2010 · Replies 7 · Apr 23, 2010

Replies: 7

Views: 6K

Low temperature LCC chip carrier

Apr 23, 2010 · Replies 2 · Apr 23, 2010

Replies: 2

Views: 3K

Arrange LEDs on a Breadboard: Solve SSUET Glowing Problem

Apr 19, 2010 · Replies 5 · Apr 22, 2010

Replies: 5

Views: 5K

Using PLLs as FM Receivers: Why It Isn't Possible

Mar 24, 2010 · Replies 17 · Apr 22, 2010

Replies: 17

Views: 13K

Has anyone ever heard of the Jacovian or Jacobian law/theory

Apr 22, 2010 · Replies 1 · Apr 22, 2010

Replies: 1

Views: 6K

How Can I Boost the Voltage Without Increasing the Current Rating?

Apr 21, 2010 · Replies 5 · Apr 22, 2010

Replies: 5

Views: 3K

P-n junction diode open circuit electric field

Apr 21, 2010 · Replies 1 · Apr 22, 2010

Replies: 1

Views: 11K

Looking for a analog/digital terminal server with lots of inputs

Apr 21, 2010 · Replies 1 · Apr 21, 2010

Replies: 1

Views: 2K

How to Choose the Right Capacitor for Smoothing a Full-Wave Rectified Output?

Apr 20, 2010 · Replies 3 · Apr 21, 2010

Replies: 3

Views: 3K

What Happens When Light Radiation Time Is Shorter Than Photodiode Response Time?

Mar 9, 2010 · Replies 9 · Apr 21, 2010

Replies: 9

Views: 27K

Understanding the Relationship Between Voltage Gain and Power Gain in dB

Apr 21, 2010 · Replies 2 · Apr 21, 2010

Replies: 2

Views: 5K

Understanding the Function of DIP Switches in Circuits

Apr 21, 2010 · Replies 1 · Apr 21, 2010

Replies: 1

Views: 7K

Meassuring Resistance under water?

Apr 20, 2010 · Replies 4 · Apr 21, 2010

Replies: 4

Views: 3K

Where can i read obut this formula

Apr 19, 2010 · Replies 1 · Apr 21, 2010

Replies: 1

Views: 1K

Grounding problem? Wave attenuates when I plug in USB.

Apr 20, 2010 · Replies 1 · Apr 21, 2010

Replies: 1

Views: 3K

Robotics doesn't seem very useful as a major , agree or disagree

Apr 19, 2010 · Replies 5 · Apr 20, 2010

Replies: 5

Views: 3K

PSpice Simulation - Bridge Rectifier

Aug 25, 2007 · Replies 4 · Apr 20, 2010

Replies: 4

Views: 29K

Nichrome Wire Suppliers in Canada: Where to Find Affordable Options?

Apr 17, 2010 · Replies 6 · Apr 20, 2010

Replies: 6

Views: 7K

How Do Independent Current Sources Work Without a Potential Drop?

Apr 16, 2010 · Replies 4 · Apr 20, 2010

Replies: 4

Views: 5K

Information on optodecoders,optoisolators,optoencoders

Apr 19, 2010 · Replies 1 · Apr 20, 2010

Replies: 1

Views: 2K

Is This Artist's Use of Programming in Light Sculptures Revolutionary?

Apr 19, 2010 · Replies 4 · Apr 19, 2010

Replies: 4

Views: 2K

Can anyone help me get started on the basics in electrical engineering

Apr 19, 2010 · Replies 2 · Apr 19, 2010

Replies: 2

Views: 2K

Searching for Fiber Optic Information? Look No Further!

Apr 16, 2010 · Replies 4 · Apr 19, 2010

Replies: 4

Views: 3K

Electric Signal Speed in Copper & Fiber Optic Cables

Apr 18, 2010 · Replies 4 · Apr 19, 2010

Replies: 4

Views: 2K

Amplifier Power Cord Replacement

Apr 10, 2010 · Replies 8 · Apr 19, 2010

Replies: 8

Views: 10K

Any experience with ethernet layout on a PCB?

Feb 8, 2008 · Replies 7 · Apr 19, 2010

Replies: 7

Views: 14K

EE PhD QE Prep: YouTube Lectures on SPP, Magnetic Field, etc.

Mar 23, 2010 · Replies 8 · Apr 18, 2010

Replies: 8

Views: 3K

Need to find force on a charge due to an electric field strenght, pls help

Apr 15, 2010 · Replies 1 · Apr 18, 2010

Replies: 1

Views: 5K

Create a Series of USB Buttons for Easy Computer Access: A DIY Guide

Apr 17, 2010 · Replies 9 · Apr 18, 2010

Replies: 9

Views: 2K

Hp-15c Gone, but not forgotten

Feb 18, 2010 · Replies 18 · Apr 18, 2010

Replies: 18

Views: 6K

Oscillation conditions: Feedback phase shift

Apr 17, 2010 · Replies 2 · Apr 18, 2010

Replies: 2

Views: 14K

Solving Audio Noise with Multiple Devices: A Comp Sci Major's Challenge

Apr 17, 2010 · Replies 5 · Apr 18, 2010

Replies: 5

Views: 2K

Simulating Signals for Electrical Engineering Projects

Apr 13, 2010 · Replies 7 · Apr 18, 2010

Replies: 7

Views: 3K

Voltage Fluctuation: Causes & Solutions

Apr 16, 2010 · Replies 1 · Apr 18, 2010

Replies: 1

Views: 3K

What is the Purpose and Significance of Complex Numbers in Engineering?

Apr 16, 2010 · Replies 2 · Apr 17, 2010

Replies: 2

Views: 4K

Difference between Optical bandpass filter and normal/electrical bandpass filter

Apr 14, 2010 · Replies 7 · Apr 17, 2010

Replies: 7

Views: 5K

Creating a Coilgun Project Using a Puck-Style SCR

Apr 7, 2010 · Replies 12 · Apr 16, 2010

Replies: 12

Views: 16K

How to control energy by adjusting how much needed

Apr 14, 2010 · Replies 6 · Apr 16, 2010

Replies: 6

Views: 2K

Is Grounding in Circuits Truly Relative?

Apr 16, 2010 · Replies 7 · Apr 16, 2010

Replies: 7

Views: 3K

How do optodecoders, optoencoders, optocouplers, and optoisolators work?

Apr 16, 2010 · Replies 1 · Apr 16, 2010

Replies: 1

Views: 2K

Powering Our LED Project: Series or Parallel?

Apr 2, 2009 · Replies 6 · Apr 16, 2010

Replies: 6

Views: 2K

Switching a PIC circuit from 5 to 12 volts

Apr 15, 2010 · Replies 4 · Apr 16, 2010

Replies: 4

Views: 4K

Absolute begginer's question (direction of current flow)

Apr 9, 2010 · Replies 6 · Apr 16, 2010

Replies: 6

Views: 4K

Calculate Voltage From Solar Cell - No Temperature/Apparatus Needed

Apr 15, 2010 · Replies 3 · Apr 16, 2010

Replies: 3

Views: 2K

Can I Improve Power Factor Correction with a Parallel Component?

Apr 12, 2010 · Replies 40 · Apr 15, 2010

2

Replies: 40

Views: 10K

Can a Controller Efficiently Work in a Damping-Free System?

Apr 15, 2010 · Replies 3 · Apr 15, 2010

Replies: 3

Views: 3K

555 timer strobe light not working

Apr 14, 2010 · Replies 11 · Apr 15, 2010

Replies: 11

Views: 5K

Why Does an Electrical Spark Occur?

Apr 15, 2010 · Replies 2 · Apr 15, 2010

Replies: 2

Views: 3K

Making Memory Cells: Building an Adding Machine

Apr 15, 2010 · Replies 6 · Apr 15, 2010

Replies: 6

Views: 4K

Why Does Integral Control Affect Transient Response But Not Root Locus Plot?

Apr 14, 2010 · Replies 1 · Apr 14, 2010

Replies: 1

Views: 3K

How Can I Build My Own Inverter to Convert Car Battery Voltage to 220V AC?

Apr 3, 2010 · Replies 7 · Apr 14, 2010

Replies: 7

Views: 6K

Double check base resistance values and TVS diode choice, please.

Apr 6, 2010 · Replies 7 · Apr 14, 2010

Replies: 7

Views: 4K

Using a Capacitor Antenna for Electromagnetic Signal Pickup

Apr 14, 2010 · Replies 2 · Apr 14, 2010

Replies: 2

Views: 5K

Replacement AC adaptor with much higher current

Apr 14, 2010 · Replies 1 · Apr 14, 2010

Replies: 1

Views: 2K

How does reverse bias affect leakage current in a diode?

Apr 13, 2010 · Replies 1 · Apr 14, 2010

Replies: 1

Views: 9K

Clipping and V supply and Voltage at collector of a transistor

Apr 14, 2010 · Replies 6 · Apr 14, 2010

Replies: 6

Views: 3K

Lead/Lag compensator - lead and lag time to pole and zero locations

Apr 13, 2010 · Replies 2 · Apr 14, 2010

Replies: 2

Views: 12K

Electronics Project: Wireless Data Transfer

Apr 8, 2010 · Replies 11 · Apr 14, 2010

Replies: 11

Views: 9K

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.

Top