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...

Threads

Why Does the NO Switch Not Maintain Closure in a Seal Circuit Simulation?

  • muganga
  • · Replies 2 ·
Replies
2

How do photodetectors convert light into electromagnetic signals?

  • dervast
  • · Replies 8 ·
Replies
8

Understanding DC Content & Nature of RZ & NRZ Signals

  • dervast
  • · Replies 2 ·
Replies
2
Replies
5

Electromagnet & Spring: Attraction & Compression?

  • sid_galt
  • · Replies 7 ·
Replies
7

Need help W/ Digital Camera Design Project

  • vptran84
  • · Replies 2 ·
Replies
2

D/A converter and A/D converter

  • indian_tiger
  • · Replies 2 ·
Replies
2

JFET Current Source: Understanding & Calculations

  • marc.orr
  • · Replies 1 ·
Replies
1

Disadvantages of simple filters

  • electronic engineer
  • · Replies 8 ·
Replies
8

Phase Converters: Rotary vs. Rectifier/Inverter

  • russ_watters
  • · Replies 4 ·
Replies
4

Maximize Your Mobile Video Setup with These Tips | Chevy Factory DVD Help

  • justinreeves
  • · Replies 2 ·
Replies
2

Calculating Internal Resistor for Wires - Get Constant Values

  • karim102
  • · Replies 1 ·
Replies
1

Control SCR w/ Microprocessor & Opto Coupler

  • Waquas Mehmood
  • · Replies 5 ·
Replies
5

Shielding at power frequency using femlab

  • sanshyme
  • · Replies 1 ·
Replies
1
Replies
2

First PCB Design: Critique Before Sending to Print

  • Zlex
  • · Replies 10 ·
Replies
10

Conversion of sound signal to electrical signal

  • indian_tiger
  • · Replies 3 ·
Replies
3

Circuit design and manufacturing

  • justinreeves
  • · Replies 8 ·
Replies
8

DC Voltage Step Up/Down Converter

  • karim102
  • · Replies 4 ·
Replies
4

From Technician to EE: Transitioning to Electrical Engineering

  • triden
  • · Replies 4 ·
Replies
4

Air core Coils vs. Metal core coils

  • Jdo300
  • · Replies 1 ·
Replies
1

Is Optical Engineering Covered in This Subforum?

  • zhangpujumbo
  • · Replies 1 ·
Replies
1

How Should Vref Be Set in an ICL7107 Autoranging Voltmeter?

  • kjnhu
  • · Replies 23 ·
Replies
23

Discrete Math and its Usefulness to Electrical Engineers, IC Designers

  • Nothing000
  • · Replies 3 ·
Replies
3

Convolution with time shifted step function.

  • seang
  • · Replies 1 ·
Replies
1

Help with frequency response of guitar tone circuit

  • dimensionless
  • · Replies 1 ·
Replies
1

60hz supply - effect on psu output?

  • Dave-h
  • · Replies 1 ·
Replies
1

Help Building a PWM Circuit to Control Electromagnet

  • justinreeves
  • · Replies 14 ·
Replies
14

Delay Distortion: Velocity of Propagation Varies with Freq.

  • gnome
  • · Replies 4 ·
Replies
4

Frequency Display Module for Oscillation | Car Audio Techs

  • justinreeves
  • · Replies 3 ·
Replies
3

Hi,:rolleyes: How are you? I am again. I really wanna know afew

  • karim102
  • · Replies 2 ·
Replies
2

What Role Does Optical Fiber Play in Fiber Lasers?

  • WhoWeAre
  • · Replies 2 ·
Replies
2

Cable Passing Through Metal: What Is It?

  • cool dude
  • · Replies 3 ·
Replies
3

Power generation and distribution

  • fatima
  • · Replies 6 ·
Replies
6

Is the Earth Really Just a Conductor?

  • dsky
  • · Replies 1 ·
Replies
1

Power transfer by IPT questions

  • John Sheridan
  • · Replies 2 ·
Replies
2

Quantum Computers: When Will They be a Reality?

  • Nothing000
  • · Replies 3 ·
Replies
3

Designing a 3-Input Game Show Buzzer System

  • exequor
  • · Replies 3 ·
Replies
3

How do transistors really work?

  • ranger
  • · Replies 10 ·
Replies
10

Splicing a circuit: custom project

  • oldunion
  • · Replies 10 ·
Replies
10

A question about MAN,DQDB and SMDS

  • kidd
  • · Replies 2 ·
Replies
2
Replies
1

A question about MAN,DQDB and SMDS

  • kidd
  • · Replies 1 ·
Replies
1

Imaginary unit - electrical charge relationship

  • Helicobacter
  • · Replies 2 ·
Replies
2
Replies
1

Noobe, need some help in power drop along long wires

  • blazin95red325i
  • · Replies 11 ·
Replies
11

Control Systems Help: Open & Closed Loop Gains

  • impedance
  • · Replies 7 ·
Replies
7

Solve Node Analysis Problem with Ideal Opamp

  • svenneman
  • · Replies 6 ·
Replies
6
Replies
2

How Do You Find and Draw V(out) for a Sine Wave in an Ideal Diode Circuit?

  • Eng_Electro
  • · Replies 5 ·
Replies
5

Is a Floating Ground Possible for Mobile Devices?

  • John Sheridan
  • · Replies 2 ·
Replies
2

Can Cars Cause Electrical Interference with Streetlights?

  • Gnophos
  • · Replies 8 ·
Replies
8

What are the limitations of treasure hunting metal detectors?

  • wolram
  • · Replies 1 ·
Replies
1

Why do transformers fail violently?

  • Gnophos
  • · Replies 10 ·
Replies
10

Solving Motor Interference Problem with Motor and Controller

  • david90
  • · Replies 5 ·
Replies
5

Solve Voltage Question: 3.3k & 4.7k Resistors

  • Agent
  • · Replies 2 ·
Replies
2

Charging a capacitor in sereis and discharge in parallel?

  • infamous_Q
  • · Replies 10 ·
Replies
10

Bass mid & trebel filter circuit or pcb layout needed

  • saad ahmed khan
  • · Replies 2 ·
Replies
2

Pspice Capture Lite: Ext. Library & Voltage/Curr. Dependent Source

  • Cyrus
  • · Replies 3 ·
Replies
3

Where Can I Find a Graph of the 1N4148 Diode Characteristics?

  • Hammer
  • · Replies 1 ·
Replies
1
Replies
1

Interconnections Of Ideal Sources

  • Locha
  • · Replies 2 ·
Replies
2

Low Voltage Design Resources for Analog Integrated Circuits and FPAA

  • ninaricci
  • · Replies 1 ·
Replies
1

Root Locus: Get Help with State-Variable Feedback Design

  • formulajoe
  • · Replies 1 ·
Replies
1

Reverse engineer a one-wire bus

  • alanr723
  • · Replies 2 ·
Replies
2

Troubleshooting Voltage Divider Problem for Analog and Digital Circuits

  • formulajoe
  • · Replies 2 ·
Replies
2

Classes for BSEE in Microelectronics at UCF

  • Firestrider
  • · Replies 6 ·
Replies
6

Help: Sensor Design - to measure Electrical Conductivity

  • xishveirx
  • · Replies 9 ·
Replies
9
Replies
1

Solving Race Condition in D-type Flip-Flops for 4 Output Loop

  • Dr-NiKoN
  • · Replies 2 ·
Replies
2
Replies
29

How to Create a Simple Voltage Limiter Device?

  • karim102
  • · Replies 3 ·
Replies
3

Solving 3ph Cable Issues with Inverter Driven Motor

  • wolram
  • · Replies 17 ·
Replies
17

Modifying computer power supplies

  • exequor
  • · Replies 26 ·
Replies
26

Nuclear Substitute for Optical Computing

  • Plastic Photon
  • · Replies 1 ·
Replies
1

Cool Projects with Old Laptop Monitor

  • Shawnzyoo
  • · Replies 2 ·
Replies
2

Which Op-Amp Should You Use: Voltage or Current Amplifier?

  • electronic engineer
  • · Replies 7 ·
Replies
7

Need help electrical properties of concrete

  • engineer11
  • · Replies 2 ·
Replies
2

Am I doing this correctly? (s domain analysis)

  • seang
  • · Replies 4 ·
Replies
4

Brief summary of how potential dividers work?

  • Chazzer3
  • · Replies 15 ·
Replies
15

How Do Radiation Patterns and Ground Planes Affect Antenna Performance?

  • ionlylooklazy
  • · Replies 2 ·
Replies
2

Need help designing ADC system -

  • envanyatar
  • · Replies 1 ·
Replies
1

RF Detection for Radio-Controlled Vehicles: Need Advice

  • maverick99
  • · Replies 20 ·
Replies
20

How to design a basic Capacitor Sensor

  • chadcy
  • · Replies 1 ·
Replies
1

Designing a three phase permenent magnet generator

  • willib
  • · Replies 4 ·
Replies
4

Laplace Transform of cos(at) * cos(bt)

  • seang
  • · Replies 2 ·
Replies
2
Replies
5
Replies
1

How Much Does Hiring a Circuit Design Engineer Cost?

  • NeedBioInfo
  • · Replies 8 ·
Replies
8

What Are the Limitations and Risks of Using Squared Pulses in Antennas?

  • dervast
  • · Replies 4 ·
Replies
4

Removing magnetism from a magnet with electricity?

  • MooShuPork
  • · Replies 1 ·
Replies
1

Choosing a post differential equations math course.

  • seang
  • · Replies 5 ·
Replies
5

How Can You Prove the Laplace Transform of t^n?

  • seang
  • · Replies 2 ·
Replies
2

Troubleshooting Multisim Circuit Design: Is My Wiring Messed Up?

  • Agent
  • · Replies 1 ·
Replies
1

How Does an Airplane Engine Starter Work?

  • karim102
  • · Replies 4 ·
Replies
4

.Understanding DBI & DBD: Antennas & Gain

  • dervast
  • · Replies 4 ·
Replies
4

Op-Amp Inverting Configuration: Does Load Resistor Change Gain Equation?

  • shaiqbashir
  • · Replies 6 ·
Replies
6
Replies
1

Looking for ultrasound transducer

  • cronxeh
  • · Replies 1 ·
Replies
1

Modulation & Signals - Advantages, Disadvantages & Types

  • dervast
  • · Replies 7 ·
Replies
7