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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 Are the Roles and Effects of Neutral Wires in Power Distribution Systems?

May 16, 2005 · Replies 8 · May 17, 2005

Replies: 8

Views: 9K

Learn How to Construct a High-Performance Electromagnetic Railgun

May 14, 2005 · Replies 2 · May 17, 2005

Replies: 2

Views: 4K

Do Dimmer Switches Really Use the Same Amount of Power Regardless of Settings?

May 15, 2005 · Replies 3 · May 16, 2005

Replies: 3

Views: 9K

IPTV: Separating Hype from Reality

May 16, 2005 · Replies 5 · May 16, 2005

Replies: 5

Views: 2K

How much energy would voyager sat. need to transmit data from pluto?

May 12, 2005 · Replies 1 · May 16, 2005

Replies: 1

Views: 4K

Probability Density Function of two Resistors in Parallel

May 15, 2005 · Replies 2 · May 15, 2005

Replies: 2

Views: 2K

Smoothing with full wave rectification

May 12, 2005 · Replies 5 · May 14, 2005

Replies: 5

Views: 15K

Designing Circuit Boards with No Circuit Knowledge

May 12, 2005 · Replies 12 · May 14, 2005

Replies: 12

Views: 4K

Fixing Broken Hartke 3500 Bass Amp with No Money

May 12, 2005 · Replies 11 · May 13, 2005

Replies: 11

Views: 5K

Build Your Own Sound Generator: 300-1.5 KHz Frequency & Adjustable Volume

May 13, 2005 · Replies 2 · May 13, 2005

Replies: 2

Views: 3K

RF gurus-A question from a wireless dullard

May 11, 2005 · Replies 3 · May 13, 2005

Replies: 3

Views: 2K

Unlock the Secrets Behind Cable Channel Encoding

May 10, 2005 · Replies 5 · May 11, 2005

Replies: 5

Views: 4K

Understanding DC current in automobile electrical systems

May 9, 2005 · Replies 4 · May 11, 2005

Replies: 4

Views: 12K

How to Implement a Mealy Machine Using JK Flip-Flops and an EPROM?

May 9, 2005 · Replies 1 · May 10, 2005

Replies: 1

Views: 6K

Brainteaser Forum needs your help

Apr 21, 2005 · Replies 10 · May 9, 2005

Replies: 10

Views: 3K

Connecting a Dual Jack Headphone to Standard Size Jack

May 4, 2005 · Replies 6 · May 9, 2005

Replies: 6

Views: 6K

One-Stage Solenoid: Wrapping the Wire for Optimal Turns

Apr 28, 2005 · Replies 9 · May 9, 2005

Replies: 9

Views: 12K

Solve RC Circuit: Find Unknown Capacitor Value

May 7, 2005 · Replies 3 · May 8, 2005

Replies: 3

Views: 5K

Determining Thevenin Equiv. Circuit & R Load for Max Power Transfer

May 7, 2005 · Replies 3 · May 8, 2005

Replies: 3

Views: 3K

Designing 1000Hz Sin Wave Generator Using 3 Stage Op-Amp

May 3, 2005 · Replies 1 · May 7, 2005

Replies: 1

Views: 2K

Which is the resistance? 1/Slope or V/I? (in I-V graph)

Apr 27, 2005 · Replies 15 · May 7, 2005

Replies: 15

Views: 54K

What is the Relationship Between Voltage and Current in Terms of Units?

Apr 19, 2005 · Replies 4 · May 6, 2005

Replies: 4

Views: 5K

Grounding Portable Wash & Work Station: Options for Safe & Sound Use

May 5, 2005 · Replies 4 · May 6, 2005

Replies: 4

Views: 2K

Comparing IIR Filter Types: Butterworth, Chebysheff and Elliptic

May 5, 2005 · Replies 2 · May 5, 2005

Replies: 2

Views: 4K

Building a 365kJ Capacitor Bank for Experiments | Abiscus.com

Apr 29, 2005 · Replies 15 · May 5, 2005

Replies: 15

Views: 6K

Electrical question (well, lightning, really)

May 5, 2005 · Replies 4 · May 5, 2005

Replies: 4

Views: 2K

Unmatched voltages on a transformer's primary coils

Apr 23, 2005 · Replies 37 · May 5, 2005

2

Replies: 37

Views: 7K

Estimating internal (junction) temperature

May 3, 2005 · Replies 1 · May 5, 2005

Replies: 1

Views: 3K

Required Torque (Electromagnet stuff)

Apr 27, 2005 · Replies 2 · May 5, 2005

Replies: 2

Views: 2K

Skin effect or total crossectional area

May 1, 2005 · Replies 4 · May 4, 2005

Replies: 4

Views: 3K

EE senior electives - need advice

May 2, 2005 · Replies 2 · May 3, 2005

Replies: 2

Views: 3K

Understanding the Circuit Diagram for an Amp Hour Meter for Beginners

Apr 23, 2005 · Replies 15 · May 3, 2005

Replies: 15

Views: 7K

Understanding Wave Graphs: 4t & 30° Phase Angle

May 3, 2005 · Replies 4 · May 3, 2005

Replies: 4

Views: 6K

Op-Amp Integrator: Understand 10MOhm Feedback Resistor

Apr 29, 2005 · Replies 4 · May 3, 2005

Replies: 4

Views: 24K

Can any genius tell me about Clampers

Apr 25, 2005 · Replies 3 · Apr 29, 2005

Replies: 3

Views: 4K

Capacitance Decrease w/ Applied DC

Apr 28, 2005 · Replies 3 · Apr 28, 2005

Replies: 3

Views: 3K

Why Are Phase Modulation Transmitters Rarely Used in Broadcasting?

Apr 20, 2005 · Replies 4 · Apr 28, 2005

Replies: 4

Views: 8K

High Voltage and measurement instruments

Apr 27, 2005 · Replies 2 · Apr 28, 2005

Replies: 2

Views: 3K

Building a Functional Lie Detector: Troubleshooting Tips and Breadboard Basics

Apr 22, 2005 · Replies 7 · Apr 27, 2005

Replies: 7

Views: 3K

Current/Voltage in an AC Generator

Apr 25, 2005 · Replies 5 · Apr 27, 2005

Replies: 5

Views: 7K

Electric Field Energy of Hydrogen Atom: Proton & Electron

Apr 26, 2005 · Replies 1 · Apr 26, 2005

Replies: 1

Views: 2K

Which University Should I Go To in Ontario, Canada?

Apr 25, 2005 · Replies 2 · Apr 25, 2005

Replies: 2

Views: 2K

Program for designing simple circuits

Apr 3, 2005 · Replies 25 · Apr 25, 2005

Replies: 25

Views: 6K

Want to learn Circuit/Electronics Need Help

Apr 18, 2005 · Replies 2 · Apr 25, 2005

Replies: 2

Views: 9K

Vibrational Energy to Sound: Possible?

Apr 25, 2005 · Replies 4 · Apr 25, 2005

Replies: 4

Views: 6K

Solving Amp Hour Meter Problems: Wiring Series vs Parallel

Mar 24, 2005 · Replies 35 · Apr 25, 2005

2

Replies: 35

Views: 13K

How does a step function affect the output voltage of an ideal OP-AMP?

Apr 23, 2005 · Replies 7 · Apr 25, 2005

Replies: 7

Views: 2K

Fourier Series / Fourier Transform Question

Apr 21, 2005 · Replies 6 · Apr 24, 2005

Replies: 6

Views: 18K

Most efficient logic for 10 bit decoder

Apr 23, 2005 · Replies 2 · Apr 24, 2005

Replies: 2

Views: 6K

Build Simple Amplifier w/ Photodiode (No Op-Amp)

Apr 21, 2005 · Replies 2 · Apr 22, 2005

Replies: 2

Views: 3K

Build a filter that will accept a 200hz square wave

Apr 21, 2005 · Replies 2 · Apr 21, 2005

Replies: 2

Views: 3K

Question about LRC Circuit and Filter

Apr 19, 2005 · Replies 2 · Apr 21, 2005

Replies: 2

Views: 3K

Solving a Filter Problem with a Voltage Source Graph

Apr 17, 2005 · Replies 6 · Apr 21, 2005

Replies: 6

Views: 2K

How to use a 555 timer for battery pulsing?

May 13, 2004 · Replies 4 · Apr 21, 2005

Replies: 4

Views: 6K

How can I convert 220V 60Hz to use a 110V 50Hz air conditioner?

Apr 14, 2005 · Replies 2 · Apr 20, 2005

Replies: 2

Views: 5K

How do flyback diodes protect FETs in switching power supply circuits?

Mar 12, 2005 · Replies 15 · Apr 20, 2005

Replies: 15

Views: 5K

Create Soda Can Launcher with Solenoids | College Student Project

Apr 1, 2005 · Replies 2 · Apr 20, 2005

Replies: 2

Views: 6K

Calculating Cost of Charging a Battery

Apr 17, 2005 · Replies 2 · Apr 19, 2005

Replies: 2

Views: 2K

Troubleshooting 9V and 1 Ohm Resistor Connection

Apr 10, 2005 · Replies 11 · Apr 19, 2005

Replies: 11

Views: 2K

Technological difficulties faced in making a microturbine?

Apr 18, 2005 · Replies 3 · Apr 18, 2005

Replies: 3

Views: 2K

How Can I Build an Electromagnet with a D Battery, Nails, and Wire?

Apr 18, 2005 · Replies 1 · Apr 18, 2005

Replies: 1

Views: 2K

Is Directv Causing Signal Problems?

Apr 18, 2005 · Replies 1 · Apr 18, 2005

Replies: 1

Views: 8K

Driving 7-Segment Display from 200Hz Clock Signal

Apr 15, 2005 · Replies 2 · Apr 18, 2005

Replies: 2

Views: 3K

Type of transistor configuration on a circuit

Apr 16, 2005 · Replies 4 · Apr 18, 2005

Replies: 4

Views: 3K

Energy extraction in power plants

Apr 13, 2005 · Replies 7 · Apr 17, 2005

Replies: 7

Views: 4K

How Do You Model Voltage in a Microwave Structure Using Finite Element Method?

Apr 14, 2005 · Replies 2 · Apr 17, 2005

Replies: 2

Views: 3K

Calculate Resistance Area: P x L/A

Apr 12, 2005 · Replies 10 · Apr 16, 2005

Replies: 10

Views: 5K

Can Solar Technology Realistically Replace All Existing Energy Sources?

Apr 14, 2005 · Replies 11 · Apr 16, 2005

Replies: 11

Views: 4K

Circuit to digitally control a voltage multiplier

Apr 14, 2005 · Replies 1 · Apr 16, 2005

Replies: 1

Views: 4K

Active Second-order low-pass Butterworth filter

Apr 13, 2005 · Replies 1 · Apr 16, 2005

Replies: 1

Views: 18K

Removing rev limiter on small two stroke

Apr 13, 2005 · Replies 4 · Apr 14, 2005

Replies: 4

Views: 10K

Does Voltage or Wattage Affect Electric Heater Efficiency?

Jan 10, 2005 · Replies 4 · Apr 14, 2005

Replies: 4

Views: 6K

Power 12V Fan with 5.01V 500mA Source - Suggestions?

Apr 13, 2005 · Replies 1 · Apr 14, 2005

Replies: 1

Views: 2K

Urgent: Help Needed on Ampere's Law Probolem (Totally Lost)

Apr 13, 2005 · Replies 2 · Apr 13, 2005

Replies: 2

Views: 2K

Why is Tossing a Toaster into a Bath Dangerous?

Feb 2, 2005 · Replies 16 · Apr 13, 2005

Replies: 16

Views: 26K

Learning about self-excited and separate shunt generators

Feb 28, 2005 · Replies 2 · Apr 13, 2005

Replies: 2

Views: 9K

How does the varying resistor affect the voltage at node 2?

Apr 11, 2005 · Replies 3 · Apr 13, 2005

Replies: 3

Views: 13K

Common Electrical misconceptions?

Mar 23, 2005 · Replies 37 · Apr 12, 2005

2

Replies: 37

Views: 10K

Understanding Vout Waveform and Voltage Ripple in Voltage Multiplier Circuits

Apr 10, 2005 · Replies 6 · Apr 11, 2005

Replies: 6

Views: 12K

Wireless transmission of electricity

Apr 1, 2005 · Replies 19 · Apr 11, 2005

Replies: 19

Views: 6K

AC Circuits: Signal Speed & Wavelength Calculation

Apr 9, 2005 · Replies 5 · Apr 11, 2005

Replies: 5

Views: 6K

Solving Phasor Circuit: Finding Theta

Apr 8, 2005 · Replies 5 · Apr 11, 2005

Replies: 5

Views: 8K

Understanding Edge-Triggered & JK Flip Flops

Apr 6, 2005 · Replies 7 · Apr 11, 2005

Replies: 7

Views: 4K

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

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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