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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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How much of an advantage do I have in EE w/an associates in electronics?

Apr 8, 2012 · Replies 6 · Apr 10, 2012

Replies: 6

Views: 2K

(Water Heater)Geyser Heating Cycle

Apr 10, 2012 · Replies 1 · Apr 10, 2012

Replies: 1

Views: 2K

How Do Radio Waves Affect Human Tissue?

Apr 9, 2012 · Replies 1 · Apr 9, 2012

Replies: 1

Views: 3K

Wich switch cap circuit is this?

Apr 9, 2012 · Replies 1 · Apr 9, 2012

Replies: 1

Views: 2K

Placing electrolytic capacitors in an amplifier circuit.

Apr 9, 2012 · Replies 1 · Apr 9, 2012

Replies: 1

Views: 3K

LED Lamps for Flashlights: Bulk Availability and OEM Control

Apr 9, 2012 · Replies 1 · Apr 9, 2012

Replies: 1

Views: 2K

Characteristic Impedance of a Transmission Line

Apr 8, 2012 · Replies 17 · Apr 9, 2012

Replies: 17

Views: 9K

Flat Tiny Speaker: Find One the Size of a Quarter!

Jun 7, 2007 · Replies 8 · Apr 9, 2012

Replies: 8

Views: 16K

Creating a robot that will turn left and right

Apr 4, 2012 · Replies 5 · Apr 9, 2012

Replies: 5

Views: 2K

Good oscilloscope for an EE student

Apr 6, 2012 · Replies 12 · Apr 9, 2012

Replies: 12

Views: 14K

Can i downlaod free electrical book ?

Apr 9, 2012 · Replies 2 · Apr 9, 2012

Replies: 2

Views: 3K

In circuit A the signal form mic AC (very low amplitude )

Apr 9, 2012 · Replies 1 · Apr 9, 2012

Replies: 1

Views: 2K

Why Choose a Parabolic Wire Antenna over a Solid Parabolic Antenna?

Apr 8, 2012 · Replies 1 · Apr 8, 2012

Replies: 1

Views: 2K

Stator fried, what to use for insulation?

Mar 25, 2012 · Replies 30 · Apr 8, 2012

Replies: 30

Views: 18K

Seeking for Power System engineering project ideas

Apr 5, 2012 · Replies 10 · Apr 8, 2012

Replies: 10

Views: 8K

Successive Approximation ADC: What Sets It Apart?

Apr 2, 2012 · Replies 12 · Apr 8, 2012

Replies: 12

Views: 13K

Dave's 3-Phase Power Question: Re-winding an Alternator

Apr 7, 2012 · Replies 1 · Apr 8, 2012

Replies: 1

Views: 2K

Need help understanding how an R-C oscillator works

Apr 7, 2012 · Replies 4 · Apr 8, 2012

Replies: 4

Views: 6K

Calculate Impedance of Radio Antenna

Apr 6, 2012 · Replies 6 · Apr 8, 2012

Replies: 6

Views: 21K

Determining current drawn from a capacitor

Apr 7, 2012 · Replies 1 · Apr 7, 2012

Replies: 1

Views: 3K

Modified microwave transformer- rneed advice for rectifiers and wire ratings.

Mar 31, 2012 · Replies 5 · Apr 7, 2012

Replies: 5

Views: 5K

Debugging C Code of Heating Machine - PWM & Actual Current

Apr 6, 2012 · Replies 4 · Apr 7, 2012

Replies: 4

Views: 2K

Truth Tables: 0 or 1 - Did I get it Right?

Apr 5, 2012 · Replies 10 · Apr 7, 2012

Replies: 10

Views: 3K

How Should I Wire 40 LED Bulbs to a 12V DC 12.5 Amp Power Supply?

Apr 6, 2012 · Replies 9 · Apr 7, 2012

Replies: 9

Views: 3K

Can a diode light up when it's connected backwards?

Mar 15, 2012 · Replies 28 · Apr 7, 2012

Replies: 28

Views: 9K

Can You Create a Circuit That Automatically Shorts 2 Cables Every Second?

Apr 5, 2012 · Replies 4 · Apr 6, 2012

Replies: 4

Views: 3K

If I didn't do well in calculus will I be a lousy electrical engineer?

Dec 20, 2011 · Replies 54 · Apr 6, 2012

2

Replies: 54

Views: 15K

Angular speed and angular velocity

Mar 29, 2012 · Replies 4 · Apr 6, 2012

Replies: 4

Views: 3K

At what radius can you send peer-to-peer text messages / SMS over ham radio ?

Apr 4, 2012 · Replies 18 · Apr 5, 2012

Replies: 18

Views: 7K

Newb question about circuit grounding

Apr 5, 2012 · Replies 11 · Apr 5, 2012

Replies: 11

Views: 2K

How Is an Electric Field Created and Manipulated?

Mar 29, 2012 · Replies 4 · Apr 5, 2012

Replies: 4

Views: 2K

Is there a solution for magnetic field interference in cables?

Apr 4, 2012 · Replies 11 · Apr 5, 2012

Replies: 11

Views: 3K

10kV Flyback Transformer, 2W possible?

Apr 5, 2012 · Replies 1 · Apr 5, 2012

Replies: 1

Views: 2K

Decoupling Capacitor Ground Selection

Apr 4, 2012 · Replies 6 · Apr 5, 2012

Replies: 6

Views: 3K

Building an Induction Heater for Steel & Aluminium

Apr 4, 2012 · Replies 2 · Apr 5, 2012

Replies: 2

Views: 2K

RF question - Plane radio aliasing?

Apr 4, 2012 · Replies 11 · Apr 4, 2012

Replies: 11

Views: 3K

Is Mesh Analysis Really Necessary in Electrical Engineering?

Mar 27, 2012 · Replies 4 · Apr 4, 2012

Replies: 4

Views: 2K

The Mystery of Low-Pass Filters in Lock-in Amplifiers

Apr 4, 2012 · Replies 14 · Apr 4, 2012

Replies: 14

Views: 6K

Understanding the Limitations of Superposition Principle in Electronics

Apr 4, 2012 · Replies 2 · Apr 4, 2012

Replies: 2

Views: 4K

Lenz's Law and Law of Conservation of Energy

Apr 4, 2012 · Replies 1 · Apr 4, 2012

Replies: 1

Views: 3K

AC vs DC: Same Rules, Different Frequency

Apr 3, 2012 · Replies 12 · Apr 4, 2012

Replies: 12

Views: 3K

Voltage Fluctuations: How Lightning Affects Power Supply

Apr 4, 2012 · Replies 1 · Apr 4, 2012

Replies: 1

Views: 2K

Please explain how the MOSFET and the diode work.

Apr 1, 2012 · Replies 10 · Apr 4, 2012

Replies: 10

Views: 9K

How can I integrate analog components for a small keyboard device?

Apr 3, 2012 · Replies 2 · Apr 3, 2012

Replies: 2

Views: 2K

Connecting a Charger to a Battery: Positive Side Matching

Mar 27, 2012 · Replies 4 · Apr 3, 2012

Replies: 4

Views: 2K

Self capacitance of a multi layer coil

Mar 26, 2012 · Replies 4 · Apr 3, 2012

Replies: 4

Views: 7K

What Happens to Fault Current During a Short Circuit in Parallel Generators?

Mar 30, 2012 · Replies 12 · Apr 3, 2012

Replies: 12

Views: 8K

Core material for electromagnet that doesn't oxidize

Mar 25, 2012 · Replies 8 · Apr 3, 2012

Replies: 8

Views: 6K

Estimate of noise statistics within some error

Mar 26, 2012 · Replies 4 · Apr 3, 2012

Replies: 4

Views: 2K

Needing to filter Capacitive Discharge feedback

Mar 13, 2012 · Replies 24 · Apr 2, 2012

Replies: 24

Views: 5K

Computer Engr: Design a Chip - Is it Worth Learning?

Nov 13, 2011 · Replies 12 · Apr 2, 2012

Replies: 12

Views: 3K

Microwaves and Electro-magnetic waves (lame questions)

Mar 31, 2012 · Replies 6 · Apr 2, 2012

Replies: 6

Views: 3K

Why we use motorized circuit breaker?

Mar 28, 2012 · Replies 2 · Apr 2, 2012

Replies: 2

Views: 27K

EE Book Recommendation: Find Your Favorite Today!

Apr 1, 2012 · Replies 1 · Apr 2, 2012

Replies: 1

Views: 2K

Capacitive coupling on breadboard

Apr 1, 2012 · Replies 1 · Apr 1, 2012

Replies: 1

Views: 3K

Understanding the Differences between Fourier Series and Fourier Transforms

Mar 24, 2012 · Replies 6 · Apr 1, 2012

Replies: 6

Views: 4K

Made an electromagnet, curious about how this works exactly.

Mar 30, 2012 · Replies 5 · Mar 31, 2012

Replies: 5

Views: 4K

Conversion of 24V airhorn to 12V

Mar 31, 2012 · Replies 4 · Mar 31, 2012

Replies: 4

Views: 12K

What Are the Best Hardware Choices for a Wireless Parking System?

Mar 28, 2012 · Replies 9 · Mar 31, 2012

Replies: 9

Views: 3K

Resistance in case of non Ohmic current voltage relation.

Mar 29, 2012 · Replies 5 · Mar 31, 2012

Replies: 5

Views: 4K

Parallel resonance concerning RL and Rc

Mar 29, 2012 · Replies 10 · Mar 30, 2012

Replies: 10

Views: 4K

Help with Isolation amplifiers

Mar 30, 2012 · Replies 6 · Mar 30, 2012

Replies: 6

Views: 3K

Can You Run PWM Fan Without PWM Input?

Mar 30, 2012 · Replies 6 · Mar 30, 2012

Replies: 6

Views: 7K

Complex Analysis in Electrical Engineering

Mar 26, 2012 · Replies 13 · Mar 30, 2012

Replies: 13

Views: 11K

Using wattmeter with current transformer

Mar 27, 2012 · Replies 17 · Mar 30, 2012

Replies: 17

Views: 7K

Why Does Base Current Start at 20uA at the Bottom in NPN Curve Tracers?

Mar 29, 2012 · Replies 2 · Mar 30, 2012

Replies: 2

Views: 2K

Increase current output of generator?

Mar 29, 2012 · Replies 6 · Mar 30, 2012

Replies: 6

Views: 16K

Why does the resistance of an inductor increase when an iron core is introduced?

Mar 26, 2012 · Replies 24 · Mar 29, 2012

Replies: 24

Views: 15K

Radio astronomy - integration time vs. sample rate

Nov 9, 2011 · Replies 5 · Mar 29, 2012

Replies: 5

Views: 5K

Parallel resonance by varying frequency

Mar 29, 2012 · Replies 2 · Mar 29, 2012

Replies: 2

Views: 2K

Understand Diode Connected MOSFET Circuit

Mar 29, 2012 · Replies 1 · Mar 29, 2012

Replies: 1

Views: 4K

Voltage Increases When Connecting Multiple Batteries

Sep 2, 2011 · Replies 39 · Mar 29, 2012

Replies: 39

Views: 7K

Lower DC voltage on single supply op-amp

Mar 28, 2012 · Replies 12 · Mar 29, 2012

Replies: 12

Views: 4K

Power from one or both of 2 sources

Mar 28, 2012 · Replies 8 · Mar 28, 2012

Replies: 8

Views: 3K

Solar panels - Direct charging and battery life

Mar 17, 2012 · Replies 2 · Mar 28, 2012

Replies: 2

Views: 4K

Can the Voltage in an RC Circuit be Found by Examining a Picture?

Mar 27, 2012 · Replies 25 · Mar 28, 2012

Replies: 25

Views: 6K

Power supply using a voltage regulator?

Mar 28, 2012 · Replies 6 · Mar 28, 2012

Replies: 6

Views: 2K

How Does a Small Solar Cell Achieve High Amperage?

Mar 27, 2012 · Replies 1 · Mar 28, 2012

Replies: 1

Views: 2K

Why do capacitor bushings have strange shapes?

Mar 27, 2012 · Replies 12 · Mar 27, 2012

Replies: 12

Views: 7K

Voltage divider - Looking for a reference with respect to Vout resistnce

Mar 24, 2012 · Replies 35 · Mar 27, 2012

Replies: 35

Views: 6K

Why does connecting a bjt backwards work?

Mar 27, 2012 · Replies 1 · Mar 27, 2012

Replies: 1

Views: 2K

Where Can I Download FEMM for Linux Opensuse 12.1?

Dec 2, 2010 · Replies 2 · Mar 27, 2012

Replies: 2

Views: 2K

Maglev Conveyor Help: Need Assistance With Labview Simulation

Mar 25, 2012 · Replies 1 · Mar 27, 2012

Replies: 1

Views: 2K

Is there a snubber circuit for SEPIC converter to solve MOSFET turn-off issue?

Mar 26, 2012 · Replies 3 · Mar 27, 2012

Replies: 3

Views: 2K

Circuit problem: Confused about results

Mar 23, 2012 · Replies 11 · Mar 26, 2012

Replies: 11

Views: 3K

Detect switch without a complete circuit?

Feb 24, 2012 · Replies 16 · Mar 26, 2012

Replies: 16

Views: 3K

Convert DC to AC for Photo Voltaic Systems

Nov 18, 2011 · Replies 9 · Mar 26, 2012

Replies: 9

Views: 4K

Measuring output voltage for rectifier with filter

Mar 26, 2012 · Replies 1 · Mar 26, 2012

Replies: 1

Views: 2K

Is It Necessary to Consider the Body Effect in Charge Pump Design?

Mar 6, 2012 · Replies 1 · Mar 26, 2012

Replies: 1

Views: 2K

Bulk Connections of MOSFET as Rectifier

Mar 7, 2012 · Replies 1 · Mar 26, 2012

Replies: 1

Views: 4K

Troubleshooting Rectifier Design with Cross-Coupled MOSFETs and Driver Circuits

Mar 14, 2012 · Replies 1 · Mar 26, 2012

Replies: 1

Views: 1K

What is Vacuum Level? - Explained in Detail

Mar 15, 2012 · Replies 4 · Mar 26, 2012

Replies: 4

Views: 10K

Can Vth of MOS be lowered for lower input voltages?

Mar 21, 2012 · Replies 3 · Mar 26, 2012

Replies: 3

Views: 2K

RC circuit and Laplace transforms

Mar 25, 2012 · Replies 5 · Mar 26, 2012

Replies: 5

Views: 7K

Estimating the receiving signal strength 2.4ghz

Mar 26, 2012 · Replies 2 · Mar 26, 2012

Replies: 2

Views: 3K

Transmission Lines: Frequency Limitations & Attenuation

Mar 25, 2012 · Replies 4 · Mar 26, 2012

Replies: 4

Views: 3K

Well I need to create a reasonably powerful electromagnet and I am in

Mar 24, 2012 · Replies 9 · Mar 25, 2012

Replies: 9

Views: 3K

14 bits at the output means 16 bits -2 on the MSB side?

Mar 25, 2012 · Replies 6 · Mar 25, 2012

Replies: 6

Views: 2K

What are the applications of a transistor

Mar 25, 2012 · Replies 7 · Mar 25, 2012

Replies: 7

Views: 2K

Making a radio that accesses the internet

Mar 21, 2012 · Replies 4 · Mar 25, 2012

Replies: 4

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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