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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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Event Driven Processing: Is a Standard Processor Redesign Possible?

Apr 30, 2016 · Replies 11 · May 9, 2016

Replies: 11

Views: 3K

Finiding replacment for VISHAY sginal comditioning amplifier

May 9, 2016 · Replies 1 · May 9, 2016

Replies: 1

Views: 1K

Simple photodiode connected to lock-in amplifier

May 4, 2016 · Replies 3 · May 9, 2016

Replies: 3

Views: 2K

Understanding Photodiode Behavior in Reverse Bias Circuits

May 7, 2016 · Replies 4 · May 8, 2016

Replies: 4

Views: 2K

How does probe attenuation affect input impedance on a scope

May 7, 2016 · Replies 11 · May 8, 2016

Replies: 11

Views: 2K

Question about Non-Linear LED Loading

May 6, 2016 · Replies 23 · May 8, 2016

Replies: 23

Views: 4K

How Do I Generate Quarter Sine Waves?

May 6, 2016 · Replies 8 · May 7, 2016

Replies: 8

Views: 5K

Voltage Multiplier: Why Don't Current Divide Between Diodes?

Apr 8, 2016 · Replies 11 · May 7, 2016

Replies: 11

Views: 2K

What happens when applying a constant current source to a biased BJT?

May 5, 2016 · Replies 12 · May 7, 2016

Replies: 12

Views: 3K

Check logic for Watts calculation

May 4, 2016 · Replies 4 · May 6, 2016

Replies: 4

Views: 1K

Terminal: Electrical Component Definition

May 4, 2016 · Replies 4 · May 6, 2016

Replies: 4

Views: 2K

Why photomasks are laser etched but ICs arent

May 5, 2016 · Replies 3 · May 6, 2016

Replies: 3

Views: 1K

Can LTSpice's .ac statement sweep secondary values?

Apr 28, 2016 · Replies 1 · May 6, 2016

Replies: 1

Views: 1K

Optimizing Force of Solenoid w/Dia. ≤ 15mm

Apr 23, 2016 · Replies 1 · May 6, 2016

Replies: 1

Views: 2K

Battery question -- Homemade battery not working

May 5, 2016 · Replies 12 · May 6, 2016

Replies: 12

Views: 3K

Battery voltage increases when voltmeter connected

May 4, 2016 · Replies 4 · May 5, 2016

Replies: 4

Views: 2K

Digital Logic Help: Understanding Q1+ and Q0+ from a Truth Table

May 4, 2016 · Replies 2 · May 5, 2016

Replies: 2

Views: 1K

Optical Probe Clarity: Examining Power Loss vs. Beam Spot

May 4, 2016 · Replies 2 · May 5, 2016

Replies: 2

Views: 1K

Moving magnetized objects apart

May 3, 2016 · Replies 4 · May 4, 2016

Replies: 4

Views: 1K

What Wire Gauge Should I Use for My DIY Speaker's Voice Coil?

May 3, 2016 · Replies 3 · May 4, 2016

Replies: 3

Views: 6K

What is the minimum number of poles in single phase motor

May 3, 2016 · Replies 1 · May 3, 2016

Replies: 1

Views: 14K

Working principle of the photodiode and photoresistor

May 3, 2016 · Replies 3 · May 3, 2016

Replies: 3

Views: 2K

Some questions on terminology (for native English speakers)

May 2, 2016 · Replies 3 · May 2, 2016

Replies: 3

Views: 1K

Efficiency of a PV module and solar thermal collector

May 1, 2016 · Replies 1 · May 2, 2016

Replies: 1

Views: 1K

How to Optimize a simple Electromagnet

Apr 28, 2016 · Replies 4 · May 2, 2016

Replies: 4

Views: 3K

Can Technology Enhance Psychological Monitoring in Therapy Sessions?

Apr 25, 2016 · Replies 11 · May 1, 2016

Replies: 11

Views: 2K

How do i calculate the RL load in a rectifier?

Apr 30, 2016 · Replies 1 · May 1, 2016

Replies: 1

Views: 2K

How Do You Choose the Right Pull-Down Resistor Value for an IC Input Pin?

Apr 30, 2016 · Replies 5 · May 1, 2016

Replies: 5

Views: 2K

A motor design to defy Lenz' law?

Apr 29, 2016 · Replies 4 · Apr 30, 2016

Replies: 4

Views: 4K

Resistive network point to point analysis

Apr 29, 2016 · Replies 11 · Apr 30, 2016

Replies: 11

Views: 2K

Detecting Current Flow in a Circuit with LEDs

Apr 28, 2016 · Replies 27 · Apr 30, 2016

Replies: 27

Views: 4K

State Space Model for a Circuit R, L, C

Apr 27, 2016 · Replies 4 · Apr 29, 2016

Replies: 4

Views: 2K

Upgrade Your Motorbike with LED Accent Lights: A Correct Circuit and Relay Guide

Apr 19, 2016 · Replies 6 · Apr 27, 2016

Replies: 6

Views: 2K

Create a Square Wave with Op Amp: Simple Circuit Design

Jan 6, 2016 · Replies 6 · Apr 27, 2016

Replies: 6

Views: 2K

Transfer Function of System H(jw): 0.318

Apr 26, 2016 · Replies 24 · Apr 27, 2016

Replies: 24

Views: 7K

What is the estimated conductivity of Earth according to the USGS?

Apr 22, 2016 · Replies 27 · Apr 27, 2016

Replies: 27

Views: 7K

Should I learn PIC programming or stay with arduino?

Apr 26, 2016 · Replies 4 · Apr 26, 2016

Replies: 4

Views: 6K

What is the Significance of a Magnetic Dipole Moment?

Apr 24, 2016 · Replies 2 · Apr 26, 2016

Replies: 2

Views: 2K

Why does impedance in lumped circuits depend on position?

Apr 25, 2016 · Replies 6 · Apr 26, 2016

Replies: 6

Views: 1K

Question about an example problem with transfer function response

Apr 26, 2016 · Replies 3 · Apr 26, 2016

Replies: 3

Views: 1K

Checking if a signal is stationary

Apr 12, 2016 · Replies 19 · Apr 26, 2016

Replies: 19

Views: 4K

Wiring a capacitance sensor to a controller

Apr 25, 2016 · Replies 4 · Apr 26, 2016

Replies: 4

Views: 1K

Permeable coil cores; what's actually happening?

Apr 25, 2016 · Replies 1 · Apr 25, 2016

Replies: 1

Views: 2K

Induction motor locked rotor test

Apr 23, 2016 · Replies 9 · Apr 25, 2016

Replies: 9

Views: 4K

JFET, Mosfet, BJT Design Question

Apr 6, 2016 · Replies 13 · Apr 25, 2016

Replies: 13

Views: 3K

Where is the information in an optical fiber?

Apr 20, 2016 · Replies 10 · Apr 25, 2016

Replies: 10

Views: 2K

Small Amp Project (Tube/power stage info needed)

Apr 23, 2016 · Replies 7 · Apr 25, 2016

Replies: 7

Views: 2K

Should Unused Inputs in a Quad 2 Input NOR Gate IC be Tied to Ground or Vcc?

Apr 25, 2016 · Replies 3 · Apr 25, 2016

Replies: 3

Views: 3K

Everything About RAM: All You Need to Know

Apr 15, 2016 · Replies 15 · Apr 25, 2016

Replies: 15

Views: 4K

How to test a Bi-Directional Triode Thyristor

Apr 1, 2016 · Replies 151 · Apr 25, 2016

6

Replies: 151

Views: 17K

Insights AC Power Analysis: Part 3, Cyber Resilience - Comments

Apr 4, 2016 · Replies 5 · Apr 24, 2016

Replies: 5

Views: 2K

What determines a vacuum tube's perveance?

Apr 9, 2015 · Replies 3 · Apr 24, 2016

Replies: 3

Views: 5K

Electrostatic seperator questions

Apr 23, 2016 · Replies 1 · Apr 24, 2016

Replies: 1

Views: 1K

In my experiment on transformers, the data showed

Apr 24, 2016 · Replies 3 · Apr 24, 2016

Replies: 3

Views: 1K

Hii all.... It is my simple experimental thought.... Please give ideas....

Apr 24, 2016 · Replies 1 · Apr 24, 2016

Replies: 1

Views: 985

What happens to input power when inverter switched off?

Apr 24, 2016 · Replies 3 · Apr 24, 2016

Replies: 3

Views: 2K

How Can I Prevent My Backup Beeper from Activating When Using Solenoids?

Apr 2, 2015 · Replies 23 · Apr 23, 2016

Replies: 23

Views: 5K

How to shut off Led on buck converter

Apr 23, 2016 · Replies 4 · Apr 23, 2016

Replies: 4

Views: 2K

A question about electromagnetic induction

Aug 25, 2014 · Replies 12 · Apr 23, 2016

Replies: 12

Views: 2K

Antenna Radiation and propogation doubts

Apr 12, 2016 · Replies 6 · Apr 23, 2016

Replies: 6

Views: 2K

Is this diagram wrong? electric potential

Apr 21, 2016 · Replies 4 · Apr 22, 2016

Replies: 4

Views: 1K

Adding MCU Atmega328 to Multisim?

Apr 21, 2016 · Replies 1 · Apr 21, 2016

Replies: 1

Views: 5K

Maximum voltage from blowing through small turbine?

Apr 7, 2016 · Replies 41 · Apr 21, 2016

2

Replies: 41

Views: 5K

Non-Solar Power Station in Space

Apr 20, 2016 · Replies 1 · Apr 20, 2016

Replies: 1

Views: 2K

How can I test the VFETs in a Yamaha B-2 amp?

Apr 17, 2016 · Replies 12 · Apr 20, 2016

Replies: 12

Views: 4K

Finding the Right Weight Sensor for a Color-Changing Coaster Prototype

Apr 20, 2016 · Replies 8 · Apr 20, 2016

Replies: 8

Views: 3K

How do inductors store energy as a magnetic field?

Apr 5, 2016 · Replies 54 · Apr 20, 2016

2

Replies: 54

Views: 9K

Resistor parallel to short circuit when finding R_thev ....?

Apr 17, 2016 · Replies 6 · Apr 20, 2016

Replies: 6

Views: 6K

How do we determine the ideal size for our wind turbine's generator?

Apr 20, 2016 · Replies 5 · Apr 20, 2016

Replies: 5

Views: 2K

Can you use a tank circuit to produce an AC circuit?

Apr 18, 2016 · Replies 7 · Apr 20, 2016

Replies: 7

Views: 3K

What exactly does the capacitor do in a Tesla coil?

Apr 18, 2016 · Replies 2 · Apr 20, 2016

Replies: 2

Views: 2K

Are there purely diode, vacuum tubes?

Apr 15, 2016 · Replies 32 · Apr 20, 2016

2

Replies: 32

Views: 4K

How to wire a Lithium Battery Pack Q

Apr 18, 2016 · Replies 4 · Apr 19, 2016

Replies: 4

Views: 2K

Efficiency of Electrical Conversion

Apr 18, 2016 · Replies 7 · Apr 19, 2016

Replies: 7

Views: 2K

Type of resistance imposed by eddy currents in inductors?

Apr 18, 2016 · Replies 1 · Apr 18, 2016

Replies: 1

Views: 1K

Low RPM, high power calculations help

Apr 17, 2016 · Replies 15 · Apr 18, 2016

Replies: 15

Views: 3K

Neutral Wire Current Direction and Magnitude in AC Power Distribution

Apr 17, 2016 · Replies 1 · Apr 17, 2016

Replies: 1

Views: 2K

Can LED bulbs be safely used in motorcycles without additional modifications?

Apr 16, 2016 · Replies 4 · Apr 17, 2016

Replies: 4

Views: 2K

How do I calculate Phase Angles?

Apr 16, 2016 · Replies 3 · Apr 17, 2016

Replies: 3

Views: 5K

Power Supply 0-30V 2mA-3A Troubleshooting

Apr 14, 2016 · Replies 11 · Apr 17, 2016

Replies: 11

Views: 4K

Can I Create a 15 Degree Phase Shift with Transformers?

Apr 16, 2016 · Replies 2 · Apr 17, 2016

Replies: 2

Views: 4K

How do you do a Bode plot comparison with LTSpice?

Apr 15, 2016 · Replies 9 · Apr 16, 2016

Replies: 9

Views: 3K

How Does Laser Light Modulation Affect Solar Cell Performance?

Apr 13, 2016 · Replies 11 · Apr 16, 2016

Replies: 11

Views: 2K

EMF Pinewood Derby: A Practical Physics Project

Mar 23, 2016 · Replies 73 · Apr 15, 2016

3

Replies: 73

Views: 8K

A couple Q's about parasitic capacitance in an inductor

Nov 18, 2015 · Replies 27 · Apr 15, 2016

Replies: 27

Views: 7K

Wind Turbine and Power Generation

Apr 14, 2016 · Replies 4 · Apr 15, 2016

Replies: 4

Views: 3K

Difference between electric and microwave circuit?

Apr 14, 2016 · Replies 7 · Apr 15, 2016

Replies: 7

Views: 2K

Is Sequential Deposition the Key to Flexible and Wearable Electronics?

Apr 11, 2016 · Replies 1 · Apr 14, 2016

Replies: 1

Views: 1K

No variation in capacitance with body load in comsol

Apr 13, 2016 · Replies 6 · Apr 14, 2016

Replies: 6

Views: 2K

Skin effect and magnetic field of a flattened conductor?

Apr 8, 2016 · Replies 15 · Apr 13, 2016

Replies: 15

Views: 5K

Designing Photonic Integrated Circuit: Photodiode to CMOS

Apr 9, 2016 · Replies 3 · Apr 13, 2016

Replies: 3

Views: 2K

Impossible Op-Amp Circuit....Maybe

Apr 6, 2016 · Replies 31 · Apr 13, 2016

2

Replies: 31

Views: 5K

Transformer Efficiency Problems

Apr 12, 2016 · Replies 3 · Apr 13, 2016

Replies: 3

Views: 2K

Efficacy of Balanced XLR Cables for Noise Reduction

Apr 11, 2016 · Replies 9 · Apr 12, 2016

Replies: 9

Views: 3K

Specific iron loss of transformer

Apr 12, 2016 · Replies 8 · Apr 12, 2016

Replies: 8

Views: 3K

DC motor electrical and mechanical power relationship

Apr 10, 2016 · Replies 7 · Apr 12, 2016

Replies: 7

Views: 5K

Is My Op Amp Burned Out? Voltage Check

Apr 6, 2016 · Replies 14 · Apr 12, 2016

Replies: 14

Views: 2K

High current in a supercooled wire?

Apr 12, 2016 · Replies 3 · Apr 12, 2016

Replies: 3

Views: 2K

Fix a Regulator in Circuit: Step-by-Step Guide

Apr 8, 2016 · Replies 19 · Apr 11, 2016

Replies: 19

Views: 3K

WiMAX Transmitter: Can 1 EXAbit/sec be Transmitted?

Apr 11, 2016 · Replies 1 · Apr 11, 2016

Replies: 1

Views: 1K

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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