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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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Are Voltage Sources and Current Sources Interchangeable in Transistor Circuits?

Apr 7, 2005 · Replies 16 · Apr 10, 2005

Replies: 16

Views: 13K

Optimizing Audio Signals: Tips for Lagging and Synchronizing Electric Waves

Apr 3, 2005 · Replies 5 · Apr 10, 2005

Replies: 5

Views: 3K

Design BCD 2-out-5 Encoder Using Logic Gates - 74210 Code

Mar 14, 2005 · Replies 31 · Apr 10, 2005

2

Replies: 31

Views: 27K

How Can I Simulate FM Modulation in Pspice?

Mar 29, 2005 · Replies 1 · Apr 10, 2005

Replies: 1

Views: 9K

Why is my circuit tester showing an open ground after rewiring my old house?

Mar 13, 2005 · Replies 8 · Apr 10, 2005

Replies: 8

Views: 23K

[VHDL] Xilinx Multi-source error

Apr 3, 2005 · Replies 1 · Apr 9, 2005

Replies: 1

Views: 8K

Antenna Amplitude: Factors Affecting Wave Size

Apr 6, 2005 · Replies 6 · Apr 9, 2005

Replies: 6

Views: 3K

How can I determine the junction area of a diode?

Apr 6, 2005 · Replies 1 · Apr 9, 2005

Replies: 1

Views: 9K

How to build a transformer and find core

Apr 4, 2005 · Replies 3 · Apr 8, 2005

Replies: 3

Views: 14K

Optical fiber transmitter and receiver (photodarlington)

Apr 7, 2005 · Replies 1 · Apr 8, 2005

Replies: 1

Views: 4K

Solving RLC Circuit with 2 500pF Capacitors and 80mH Inductor

Apr 7, 2005 · Replies 3 · Apr 7, 2005

Replies: 3

Views: 2K

Calculating CD Requirements for a 39-Hour Music Collection

Apr 6, 2005 · Replies 1 · Apr 7, 2005

Replies: 1

Views: 3K

How does sound travel from the musical device to the heaphone

Apr 6, 2005 · Replies 7 · Apr 6, 2005

Replies: 7

Views: 6K

What's the Distinction Between Electrical and Electronics?

Mar 20, 2005 · Replies 7 · Apr 5, 2005

Replies: 7

Views: 2K

Question about frequency counters and circuits

Apr 2, 2005 · Replies 4 · Apr 5, 2005

Replies: 4

Views: 2K

RC circuit with complex exponential

Apr 2, 2005 · Replies 9 · Apr 5, 2005

Replies: 9

Views: 6K

What Are the Limits of Frequency and Current for Wireless Device Antennas?

Apr 2, 2005 · Replies 5 · Apr 5, 2005

Replies: 5

Views: 2K

Magnetic Fields & RFID: Rolling to Detect

Apr 4, 2005 · Replies 1 · Apr 5, 2005

Replies: 1

Views: 4K

Want to increase the Output current from soalr panel

Mar 31, 2005 · Replies 8 · Apr 5, 2005

Replies: 8

Views: 8K

Troubleshooting VHDL Circuit: Undefined Symbol in Line 30

Mar 8, 2005 · Replies 2 · Apr 3, 2005

Replies: 2

Views: 8K

Revolutionizing Fuel with Water Fuel Converters - Electrolysis Made Simple

Apr 2, 2005 · Replies 2 · Apr 2, 2005

Replies: 2

Views: 2K

How Does a Game Boy Circuit Board Function?

Mar 26, 2005 · Replies 3 · Apr 1, 2005

Replies: 3

Views: 18K

Counter-example to Nyquist's Sampling Theorem?

Mar 23, 2005 · Replies 5 · Apr 1, 2005

Replies: 5

Views: 7K

Book for knowing about electricity

Dec 19, 2004 · Replies 5 · Mar 31, 2005

Replies: 5

Views: 3K

What Books and Websites Are Best for Learning Digital Electronics?

Mar 20, 2005 · Replies 2 · Mar 31, 2005

Replies: 2

Views: 2K

Good books for Circuit Analysis?

Mar 25, 2005 · Replies 2 · Mar 31, 2005

Replies: 2

Views: 17K

Mounting a PA Speaker in Rain: Josh's Question

Mar 31, 2005 · Replies 2 · Mar 31, 2005

Replies: 2

Views: 2K

3rd order low pass Butterworth active filter

Mar 29, 2005 · Replies 3 · Mar 31, 2005

Replies: 3

Views: 23K

3 Volt DC Motor Performance Graphs

Mar 30, 2005 · Replies 1 · Mar 30, 2005

Replies: 1

Views: 7K

Create a Homemade Solenoid: Electrical Theory

Jul 28, 2004 · Replies 12 · Mar 30, 2005

Replies: 12

Views: 5K

Why is There No More Interference When on a Cell Phone Call?

Mar 28, 2005 · Replies 8 · Mar 30, 2005

Replies: 8

Views: 7K

Li Ion battery recharges in one minute

Mar 30, 2005 · Replies 1 · Mar 30, 2005

Replies: 1

Views: 3K

Efficient 4-Bit Binary Subtractor Design Using Half-Adders and Full-Adders"

Mar 21, 2005 · Replies 7 · Mar 29, 2005

Replies: 7

Views: 35K

AM Transmitter and Receiver Circut

Mar 28, 2005 · Replies 2 · Mar 29, 2005

Replies: 2

Views: 5K

Can I Install a Computer in My Car?

Mar 25, 2005 · Replies 4 · Mar 26, 2005

Replies: 4

Views: 5K

How can I optimize my Faraday induction generator for a science project?

Mar 9, 2005 · Replies 15 · Mar 26, 2005

Replies: 15

Views: 11K

What Will I Learn in My First Year of Electrical Engineering or Physics?

Mar 23, 2005 · Replies 2 · Mar 24, 2005

Replies: 2

Views: 3K

Find a Servo Controller for Your Project

Mar 22, 2005 · Replies 3 · Mar 23, 2005

Replies: 3

Views: 4K

Books on practical electronics?

Mar 16, 2005 · Replies 2 · Mar 23, 2005

Replies: 2

Views: 7K

How Does a Hall Probe Work and Where to Learn About It?

Mar 19, 2005 · Replies 3 · Mar 23, 2005

Replies: 3

Views: 5K

Anybody have experience with small solenoids?

Mar 17, 2005 · Replies 7 · Mar 21, 2005

Replies: 7

Views: 13K

Magnetic Analysis Program for Homebuilt Generator - Power Increase?

Jan 17, 2005 · Replies 3 · Mar 20, 2005

Replies: 3

Views: 3K

Cost of Capacitive sensor and Tachogenerator

Mar 17, 2005 · Replies 2 · Mar 18, 2005

Replies: 2

Views: 5K

Solving Impedance Matching Problem Connecting TTL Output to Spartan2 FPGA

Mar 16, 2005 · Replies 3 · Mar 17, 2005

Replies: 3

Views: 4K

Convolution Sums: Understanding the Input & Output Signals

Feb 1, 2005 · Replies 7 · Mar 16, 2005

Replies: 7

Views: 5K

How would you test the lifetime of a light bulb?

Mar 5, 2005 · Replies 13 · Mar 16, 2005

Replies: 13

Views: 8K

Capacitor/Inductor Imaginary Numbers

Feb 26, 2005 · Replies 3 · Mar 16, 2005

Replies: 3

Views: 5K

RLC circuit and rate of increase of current

Mar 16, 2005 · Replies 1 · Mar 16, 2005

Replies: 1

Views: 8K

Best Circuit Simulation Software: Ease of Use and Flexibility?

Mar 2, 2005 · Replies 5 · Mar 16, 2005

Replies: 5

Views: 8K

Laplace Transforms and non ideal inductors

Mar 14, 2005 · Replies 18 · Mar 15, 2005

Replies: 18

Views: 7K

Pigtail Antenna Cable: Can It Be Substituted With Coaxial?

Mar 12, 2005 · Replies 5 · Mar 15, 2005

Replies: 5

Views: 8K

Understanding Modulation in 4-20ma Transducers/Transmitters

Mar 11, 2005 · Replies 2 · Mar 15, 2005

Replies: 2

Views: 4K

Learning AC Motors Basics for Beginners

Feb 27, 2005 · Replies 9 · Mar 11, 2005

Replies: 9

Views: 6K

Understanding Circuit Design and Transistor Configurations

Mar 5, 2005 · Replies 4 · Mar 11, 2005

Replies: 4

Views: 4K

How Does Collector Current Affect an LED in a BJT Transistor Switch Circuit?

Mar 1, 2005 · Replies 21 · Mar 9, 2005

Replies: 21

Views: 33K

What is the best processor for learning about bus operations: 8-bit or z80?

Feb 25, 2005 · Replies 1 · Mar 8, 2005

Replies: 1

Views: 2K

Can Infrared Sensors Effectively Monitor Water Level in a Tank?

Mar 1, 2005 · Replies 9 · Mar 8, 2005

Replies: 9

Views: 13K

Capacitor Cooling: Circuit Info & Bench Cooling

Mar 7, 2005 · Replies 3 · Mar 8, 2005

Replies: 3

Views: 4K

Can I Use the Same Car Charger for Both Laptops?

Mar 8, 2005 · Replies 2 · Mar 8, 2005

Replies: 2

Views: 3K

Watts per Square Meter: Learn the Basics

Feb 23, 2005 · Replies 6 · Mar 6, 2005

Replies: 6

Views: 4K

Electromagnet Equasion Help PLEASE

Mar 2, 2005 · Replies 1 · Mar 6, 2005

Replies: 1

Views: 2K

How Does Electric Field Influence Current Flow in a PN Junction Diode?

Mar 5, 2005 · Replies 1 · Mar 6, 2005

Replies: 1

Views: 7K

How Does Antenna Gain Impact RF Energy Distribution?

Jan 17, 2005 · Replies 7 · Mar 5, 2005

Replies: 7

Views: 3K

How to Implement a Fast Fourier Transform Program in Pascal?

Feb 22, 2005 · Replies 4 · Mar 5, 2005

Replies: 4

Views: 10K

Improving FM Radio Reception: Tips & Tricks

Feb 12, 2005 · Replies 5 · Mar 5, 2005

Replies: 5

Views: 17K

Learn How to Program a 555 Timer for 4 Second Intervals | Tips and Tricks

Mar 4, 2005 · Replies 4 · Mar 4, 2005

Replies: 4

Views: 5K

Motor Drive Circuit Troubleshooting

Mar 1, 2005 · Replies 1 · Mar 1, 2005

Replies: 1

Views: 17K

Austin Company Revolutionizes Computing: Nano Chip Research from KXAN & NNPP

Feb 26, 2005 · Replies 2 · Feb 28, 2005

Replies: 2

Views: 3K

Efficiency Comparison: 24V DC vs 240V AC Motors

Feb 16, 2005 · Replies 19 · Feb 28, 2005

Replies: 19

Views: 6K

Mag induction to power IR transmitter pulse

Feb 26, 2005 · Replies 1 · Feb 27, 2005

Replies: 1

Views: 4K

How can I control electromagnet current based on proximity?

Feb 25, 2005 · Replies 1 · Feb 27, 2005

Replies: 1

Views: 2K

Purchased some thermistors (NTC 50,100,250 ohms)

Feb 24, 2005 · Replies 6 · Feb 26, 2005

Replies: 6

Views: 4K

Modulating a diode laser with sound

Feb 25, 2005 · Replies 1 · Feb 25, 2005

Replies: 1

Views: 4K

Radio Communication: Starting Out - Tips for Beginners

Feb 22, 2005 · Replies 1 · Feb 23, 2005

Replies: 1

Views: 2K

Building a Simple Maglev Model: Design Recommendations and Tips

Feb 19, 2005 · Replies 2 · Feb 23, 2005

Replies: 2

Views: 4K

DVD vs. VCD: How Do They Compare in Quality?

Feb 7, 2005 · Replies 8 · Feb 22, 2005

Replies: 8

Views: 3K

Should I double major in EE and Physics? Need advices

Feb 3, 2005 · Replies 4 · Feb 21, 2005

Replies: 4

Views: 4K

Coaxial cable - Signal on oscillosope?

Feb 19, 2005 · Replies 5 · Feb 21, 2005

Replies: 5

Views: 6K

Generating 0-10V/4-20mA Signal from 60KHz Pulse for Data Collection

Jan 12, 2005 · Replies 27 · Feb 20, 2005

Replies: 27

Views: 11K

Wiring Boolean Gates: Invert & AND Gates

Jan 24, 2005 · Replies 12 · Feb 20, 2005

Replies: 12

Views: 6K

Resistors, How to decode the resistance fom the color bands.

Feb 18, 2005 · Replies 13 · Feb 20, 2005

Replies: 13

Views: 13K

Can Port RC0 of PIC16F877 Output an Oscillator Signal for Blinking LEDs?

Feb 19, 2005 · Replies 1 · Feb 20, 2005

Replies: 1

Views: 10K

Why Do We Need Decoupling Capacitors for Microcontroller Inputs?

Feb 20, 2005 · Replies 1 · Feb 20, 2005

Replies: 1

Views: 5K

Audio Ampilfier Circuit Troubleshooting

Feb 16, 2005 · Replies 2 · Feb 19, 2005

Replies: 2

Views: 3K

Should Shy Girls Pursue Electrical Engineering? Expert Advice & Tips

Jan 28, 2005 · Replies 21 · Feb 19, 2005

Replies: 21

Views: 5K

Frequency Response of Amplifiers (BJT and FET transistors)

Feb 15, 2005 · Replies 4 · Feb 18, 2005

Replies: 4

Views: 20K

Electromagnetic Waves in Electrical Engineering: Uses

Feb 3, 2005 · Replies 3 · Feb 12, 2005

Replies: 3

Views: 6K

How do capacitors charge in a circuit with a battery?

Feb 10, 2005 · Replies 5 · Feb 10, 2005

Replies: 5

Views: 3K

Which Type of Semiconductor Has Higher Resistance: N-Type or P-Type?

Jan 26, 2005 · Replies 4 · Feb 9, 2005

Replies: 4

Views: 5K

Help - Amplifier Frequency Voltage relationship

Feb 7, 2005 · Replies 4 · Feb 8, 2005

Replies: 4

Views: 8K

How can I plot a function in Laplace domain using my time-domain data?

Feb 6, 2005 · Replies 1 · Feb 7, 2005

Replies: 1

Views: 8K

Can saltwater and light bulbs create electricity?

Feb 4, 2005 · Replies 3 · Feb 4, 2005

Replies: 3

Views: 20K

Intro to electrical engineering

Jan 24, 2005 · Replies 7 · Feb 3, 2005

Replies: 7

Views: 3K

Maximum safe level of Electrical Voltage

Nov 2, 2004 · Replies 18 · Feb 3, 2005

Replies: 18

Views: 24K

Quardrature Amplitude Modulation

Feb 3, 2005 · Replies 1 · Feb 3, 2005

Replies: 1

Views: 2K

Phase-Locked Loop: Understanding Coherent Demodulation of AM

Feb 2, 2005 · Replies 2 · Feb 3, 2005

Replies: 2

Views: 4K

Difference between Computer Engineering and Electrical Engineering?

Jan 29, 2005 · Replies 10 · Feb 2, 2005

Replies: 10

Views: 3K

Calculating Potential and Voltages in Series Capacitors

Jan 30, 2005 · Replies 2 · Jan 31, 2005

Replies: 2

Views: 4K

Can Aluminum Actually Steal Electrons from Silicon in a Diode?

Jan 28, 2005 · Replies 2 · Jan 29, 2005

Replies: 2

Views: 3K

Symmetry Method in Electric Circuits

Jan 27, 2005 · Replies 3 · Jan 29, 2005

Replies: 3

Views: 8K

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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