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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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A bus strip usually contains two columns

Jan 21, 2011 · Replies 1 · Jan 21, 2011

Replies: 1

Views: 2K

Am I Analyzing This Op-Amp Circuit Correctly?

Jan 18, 2011 · Replies 10 · Jan 20, 2011

Replies: 10

Views: 4K

Connected in series or parallel

Jan 20, 2011 · Replies 3 · Jan 20, 2011

Replies: 3

Views: 6K

Question on TEM mode transmission lines.

Jan 12, 2011 · Replies 18 · Jan 20, 2011

Replies: 18

Views: 8K

Electromagnet with lowest energisation times.

Jan 19, 2011 · Replies 4 · Jan 20, 2011

Replies: 4

Views: 2K

What Does CLK Mean in TTL Logic?

Jan 19, 2011 · Replies 2 · Jan 20, 2011

Replies: 2

Views: 19K

Connecting 18 Computer Fans to 1 Fan Control

Jan 18, 2011 · Replies 2 · Jan 19, 2011

Replies: 2

Views: 2K

Difference Between Normal Feedback Controller and Robust Controller

Jan 19, 2011 · Replies 3 · Jan 19, 2011

Replies: 3

Views: 4K

Generator/alternator safety questions

Jan 19, 2011 · Replies 1 · Jan 19, 2011

Replies: 1

Views: 4K

Most Recent Guide to making Solar cells?

Jan 16, 2011 · Replies 3 · Jan 19, 2011

Replies: 3

Views: 2K

Discover the Power of Multimeter Battery Testing with DT-182

Jan 19, 2011 · Replies 1 · Jan 19, 2011

Replies: 1

Views: 3K

Use vibration to generate electricity

Jan 18, 2011 · Replies 3 · Jan 19, 2011

Replies: 3

Views: 8K

What drawing program do you use?

Jan 19, 2011 · Replies 2 · Jan 19, 2011

Replies: 2

Views: 2K

Efficiently Building a Small Capacitor Bank for a 9V Battery

Jan 19, 2011 · Replies 5 · Jan 19, 2011

Replies: 5

Views: 3K

How to Design a Remote-Controlled AC Power Meter with 5V DC Supply?

Jan 17, 2011 · Replies 6 · Jan 19, 2011

Replies: 6

Views: 4K

Can a UWB Antenna Radiate a Twice-Differentiated Gaussian Signal?

Apr 29, 2010 · Replies 10 · Jan 19, 2011

Replies: 10

Views: 10K

AC Voltage at Point X on Wire: Positive and Negative Half Cycle

Jan 16, 2011 · Replies 7 · Jan 18, 2011

Replies: 7

Views: 3K

Transistor Crossover for Roulette Wheel Project

Jan 16, 2011 · Replies 6 · Jan 17, 2011

Replies: 6

Views: 4K

Is the implementation of the NAND gate unique?

Jan 17, 2011 · Replies 3 · Jan 17, 2011

Replies: 3

Views: 2K

What Is the Practical Device Number of a Static Induction Thyristor?

Jan 17, 2011 · Replies 1 · Jan 17, 2011

Replies: 1

Views: 3K

Design a electromagnetic set-up for alternating motion of magnetic particles

Jan 16, 2011 · Replies 3 · Jan 17, 2011

Replies: 3

Views: 4K

Guidence needed for this circuit

Jan 15, 2011 · Replies 19 · Jan 17, 2011

Replies: 19

Views: 4K

Solid State Tesla Coil: Basics & Advice

Jan 16, 2011 · Replies 4 · Jan 17, 2011

Replies: 4

Views: 4K

Charging a parallel plate capacitor.

Jan 16, 2011 · Replies 2 · Jan 16, 2011

Replies: 2

Views: 4K

What is the dimension of the impulse response of an electric circuit?

Jan 13, 2011 · Replies 1 · Jan 16, 2011

Replies: 1

Views: 5K

Can someone check this Circuit?

Jan 15, 2011 · Replies 12 · Jan 16, 2011

Replies: 12

Views: 3K

Building a Quadcopter from Scratch - Tips & Resources

Jan 14, 2011 · Replies 4 · Jan 16, 2011

Replies: 4

Views: 6K

How Is a Simplified DSP Transfer Function Derived?

Jan 11, 2011 · Replies 10 · Jan 16, 2011

Replies: 10

Views: 4K

Current Source with two settings

Jan 16, 2011 · Replies 1 · Jan 16, 2011

Replies: 1

Views: 2K

I cannot find an eletret condenser microphone?

Jan 14, 2011 · Replies 4 · Jan 15, 2011

Replies: 4

Views: 2K

LED Resistance: Learn Internal Resistance, Current Draw

Jan 15, 2011 · Replies 1 · Jan 15, 2011

Replies: 1

Views: 11K

Exciting Current harmonics in Transformer

Dec 25, 2010 · Replies 40 · Jan 15, 2011

Replies: 40

Views: 21K

How Can I Invert and Amplify the Output of a Rangefinder for Robotics?

Jan 14, 2011 · Replies 5 · Jan 15, 2011

Replies: 5

Views: 4K

Finding a TVS Diode for 137mV Back EMF Protection

Jan 11, 2011 · Replies 6 · Jan 14, 2011

Replies: 6

Views: 5K

Charge Sensitive and shaping amplifier

Jan 13, 2011 · Replies 5 · Jan 14, 2011

Replies: 5

Views: 5K

Battery Powered Nichrome wire Heater help

Jan 13, 2011 · Replies 5 · Jan 14, 2011

Replies: 5

Views: 16K

Understanding the Role of Winding and Conductors in Electrical Circuits

Jan 13, 2011 · Replies 4 · Jan 14, 2011

Replies: 4

Views: 2K

Resources on Electronic Packaging

Jan 13, 2011 · Replies 4 · Jan 13, 2011

Replies: 4

Views: 2K

Pulse Width Modulation Explained - Relevant Links Included

Dec 20, 2010 · Replies 4 · Jan 13, 2011

Replies: 4

Views: 5K

What is Gm and how does it relate to op-amps?

Jan 13, 2011 · Replies 2 · Jan 13, 2011

Replies: 2

Views: 3K

Why do utility companies decrease the voltage sent houses?

Jan 6, 2011 · Replies 23 · Jan 13, 2011

Replies: 23

Views: 11K

What Is Planar Technology in Semiconductor Sensors?

Jan 10, 2011 · Replies 1 · Jan 13, 2011

Replies: 1

Views: 2K

Build a Square Wave Oscillator: A Beginners' Guide to DIY Circuit Building

Jan 11, 2011 · Replies 12 · Jan 13, 2011

Replies: 12

Views: 3K

Attenuating a Signal: Steps, Minimal Loss & More

Jan 6, 2011 · Replies 12 · Jan 12, 2011

Replies: 12

Views: 5K

GE Dielektrol Capacitor Popping Sound While Charging

Jan 5, 2011 · Replies 4 · Jan 12, 2011

Replies: 4

Views: 4K

How Can I Measure Tesla's or Gauss Without a Gauss-Meter?

Jan 8, 2011 · Replies 17 · Jan 12, 2011

Replies: 17

Views: 22K

Meaning of an electronic circuit will oscillate?

Jan 12, 2011 · Replies 3 · Jan 12, 2011

Replies: 3

Views: 2K

Keeping a consistent hydraulic head in a drainage pipe

Jan 7, 2011 · Replies 19 · Jan 12, 2011

Replies: 19

Views: 3K

Doubt regarding Noise in the system

Jan 11, 2011 · Replies 5 · Jan 12, 2011

Replies: 5

Views: 2K

DC Linear Solenoid: Generating 60 Amp Current for Robotics Project

Jan 8, 2011 · Replies 16 · Jan 11, 2011

Replies: 16

Views: 5K

Understanding Reverse Current in Linear Generators

Jan 7, 2011 · Replies 29 · Jan 11, 2011

Replies: 29

Views: 7K

Assembly: What does the btfsc function do?

Jan 5, 2009 · Replies 3 · Jan 11, 2011

Replies: 3

Views: 48K

Optics question - laser power sources

Jan 10, 2011 · Replies 2 · Jan 11, 2011

Replies: 2

Views: 2K

Why Does a Current Source Have Internal Resistance in Parallel?

Jan 9, 2011 · Replies 3 · Jan 11, 2011

Replies: 3

Views: 3K

Wet and Dry Sensor Circuit in one (Basic)

Jan 9, 2011 · Replies 7 · Jan 10, 2011

Replies: 7

Views: 11K

Fun project idea: laser-guided robot

Jan 10, 2011 · Replies 2 · Jan 10, 2011

Replies: 2

Views: 8K

What are the dangers of slow current removal from superconducting magnets?

Dec 31, 2010 · Replies 10 · Jan 10, 2011

Replies: 10

Views: 4K

Methods to increase bandwidth of a transimpedence amplifier?

Dec 14, 2010 · Replies 19 · Jan 10, 2011

Replies: 19

Views: 7K

Ethernet cable attracting lightning

Jan 8, 2011 · Replies 7 · Jan 9, 2011

Replies: 7

Views: 7K

How Much Waterproofing Do Everyday Electronics Really Have?

Jan 5, 2011 · Replies 1 · Jan 9, 2011

Replies: 1

Views: 2K

Simulating a Ring Oscillator in Simulink - Help Needed!

Jan 3, 2011 · Replies 2 · Jan 9, 2011

Replies: 2

Views: 3K

Output Voltage of Op Amp with V+ 2.5V & V- Not Connected

Jan 8, 2011 · Replies 4 · Jan 8, 2011

Replies: 4

Views: 2K

Radiating mode vs Coupled mode leaky cables

Dec 26, 2010 · Replies 6 · Jan 8, 2011

Replies: 6

Views: 14K

Achieving a larger voltage than the battery voltage

Jan 8, 2011 · Replies 2 · Jan 8, 2011

Replies: 2

Views: 2K

Which voltage regulator is the best choice for a power supply?

Jan 7, 2011 · Replies 2 · Jan 8, 2011

Replies: 2

Views: 3K

What is the function of D1 in this circuit?

Jan 7, 2011 · Replies 10 · Jan 7, 2011

Replies: 10

Views: 4K

Double permanent magnet generator

Jan 7, 2011 · Replies 2 · Jan 7, 2011

Replies: 2

Views: 2K

Maximum wattage for American power outlets

Nov 23, 2010 · Replies 5 · Jan 7, 2011

Replies: 5

Views: 11K

MOSFET channel length modulation

Dec 15, 2010 · Replies 3 · Jan 7, 2011

Replies: 3

Views: 18K

Prosthetic arm amplifier and filter design

Jan 2, 2011 · Replies 6 · Jan 6, 2011

Replies: 6

Views: 5K

APS (Automatic power system) consumes much current

Jan 6, 2011 · Replies 3 · Jan 6, 2011

Replies: 3

Views: 2K

Find Manual for 1968 Messwandler-Bau 220/100,000 V Transformer

Jan 5, 2011 · Replies 3 · Jan 6, 2011

Replies: 3

Views: 2K

Why is my op amp not turning on my transistor?

Jan 5, 2011 · Replies 7 · Jan 6, 2011

Replies: 7

Views: 8K

Frequency response of rc coupled amp

Jan 5, 2011 · Replies 5 · Jan 6, 2011

Replies: 5

Views: 7K

AC to DC Converter for Electrolysis hobby

Jan 4, 2011 · Replies 18 · Jan 6, 2011

Replies: 18

Views: 12K

Use of FFT to recover parameters of waves

Jan 3, 2011 · Replies 6 · Jan 5, 2011

Replies: 6

Views: 2K

Circular apertures in rectangular waveguides

Dec 1, 2006 · Replies 6 · Jan 5, 2011

Replies: 6

Views: 3K

Pulsed laser diode driver - how it works?

Nov 26, 2010 · Replies 4 · Jan 5, 2011

Replies: 4

Views: 7K

Running LED lights from 110 cord

Jan 3, 2011 · Replies 10 · Jan 5, 2011

Replies: 10

Views: 3K

Sodium Iodide Detector (NaI) FWHM and applied Voltage

Jan 4, 2011 · Replies 2 · Jan 5, 2011

Replies: 2

Views: 6K

Understanding Voltage and Grounding in Three-Phase Transformer Systems

Dec 30, 2010 · Replies 9 · Jan 5, 2011

Replies: 9

Views: 4K

Understanding AC and DC: Key Facts and Differences

Jan 2, 2011 · Replies 25 · Jan 4, 2011

Replies: 25

Views: 4K

Tattoo machine electromagnetics

Oct 24, 2003 · Replies 52 · Jan 4, 2011

2

Replies: 52

Views: 109K

LTC4440 LTSpice simulation problems?

Jan 4, 2011 · Replies 3 · Jan 4, 2011

Replies: 3

Views: 5K

Amplifier phase difference

Jan 3, 2011 · Replies 2 · Jan 3, 2011

Replies: 2

Views: 13K

MOSFET Common Source Amplifier with Source Degeneration

Jan 3, 2011 · Replies 2 · Jan 3, 2011

Replies: 2

Views: 12K

Choosing an Effective Object Sensor for Home Security: Tips and Recommendations

Jan 1, 2011 · Replies 2 · Jan 3, 2011

Replies: 2

Views: 2K

Is this amplifier circuit connected correctly?

Jan 2, 2011 · Replies 7 · Jan 2, 2011

Replies: 7

Views: 4K

DIY Electric Heater Project: Newbie Seeking Resources

Jan 1, 2011 · Replies 4 · Jan 2, 2011

Replies: 4

Views: 3K

IV Characteristics of Simple Diode Circuits

Jan 2, 2011 · Replies 2 · Jan 2, 2011

Replies: 2

Views: 2K

Depletion Mode Transistor

Jan 2, 2011 · Replies 3 · Jan 2, 2011

Replies: 3

Views: 2K

How Can I Increase the Amperage Output of an AC to DC Converter?

Jan 2, 2011 · Replies 4 · Jan 2, 2011

Replies: 4

Views: 2K

Source transformations doesn't always produce same result?

Jan 2, 2011 · Replies 3 · Jan 2, 2011

Replies: 3

Views: 2K

What Is the Role of Displacement Current in an RC Circuit?

Jan 1, 2011 · Replies 9 · Jan 1, 2011

Replies: 9

Views: 4K

Photodiode Sampling: How Does Wavelength Affect Plate Saturation

Dec 30, 2010 · Replies 4 · Jan 1, 2011

Replies: 4

Views: 4K

Converting Drums to Keyboard: Can it be Done?

Jan 1, 2011 · Replies 2 · Jan 1, 2011

Replies: 2

Views: 2K

Powering a Device with AAA Batteries and USB

Dec 31, 2010 · Replies 5 · Jan 1, 2011

Replies: 5

Views: 4K

Why do Induction Generator need capacitor bank?

Dec 26, 2010 · Replies 8 · Jan 1, 2011

Replies: 8

Views: 26K

Any audiophile here? Question on some topics.

Dec 25, 2010 · Replies 26 · Dec 31, 2010

Replies: 26

Views: 4K

Have you read 'Circuit Simulation' by Farid Najm?

Dec 31, 2010 · Replies 2 · Dec 31, 2010

Replies: 2

Views: 4K

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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