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...

Threads

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36

Does Decreased Humidity Increase Triboelectric Charge Accumulation?

  • Phrak
  • · Replies 2 ·
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2

Why Squirrel cage rotor is short circuited?

  • niko_bellic
  • · Replies 3 ·
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3

Building(or buying) a cheap relay that puts out at least 15hz at low voltage

  • ben123324
  • · Replies 14 ·
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14

Understanding Reactive Power Measurement with Wattmeter Configuration

  • mnada
  • · Replies 5 ·
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5

Superposition Tutorial Question

  • siylence
  • · Replies 3 ·
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3

On Solder and Superconductivity

  • uWave_Matt
  • · Replies 5 ·
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5
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2

How does a 9v lithium battery know how much current to put out?

  • elbeasto
  • · Replies 8 ·
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8

Short Circuit: What Happens and What Operates It

  • observer20
  • · Replies 7 ·
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7

Help Understanding 74LS169 Binary Counter

  • JerryG
  • · Replies 1 ·
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1

Designing a Faraday Generator Suit | Get Answers Here

  • GoldenTurtle
  • · Replies 7 ·
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7

Counter Clock Cycle: Ask for Help Here

  • cupcake
  • · Replies 4 ·
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4

Is the Electric Field Zero Inside a Charged Hollow Sphere?

  • alphaomega@ho
  • · Replies 9 ·
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9

Calculating Electric Motor Requirements for Golf Buggy

  • bertie991
  • · Replies 5 ·
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5

Harmonics in power calculations

  • Sparky_
  • · Replies 2 ·
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2

How are cable sizing calculations performed?

  • sportynumair
  • · Replies 6 ·
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6

Speed control of Induction motor

  • rohit63
  • · Replies 3 ·
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3

How do power-up a garbage disposal with 12 volts

  • Margaritaman
  • · Replies 1 ·
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1

Calculation of torque of a DC motor

  • fawaaz
  • · Replies 3 ·
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3

How Guitar Amps Work: Explained

  • Sniperman724
  • · Replies 10 ·
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10

Accelerometer Project Design Help

  • wdmccall
  • · Replies 2 ·
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2

Full well capacity and dynamic range of CCD

  • chenhon5
  • · Replies 1 ·
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1

Required voltage for torque specs

  • elbeasto
  • · Replies 6 ·
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6

Why is AC more dangerous than DC?

  • vf_one
  • · Replies 6 ·
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6

Would it be possible for a Tazer to render an IED's trigger

  • jordan3
  • · Replies 2 ·
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2

How much do you trust your software?

  • Topher925
  • · Replies 5 ·
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5

PI controller (feed back control) for boost converter

  • Naeem
  • · Replies 3 ·
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3

Anyone here worked on or know of near field antenna measurements?

  • farazk86
  • · Replies 2 ·
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2

Measuring an external voltage on Mac

  • navyav8er
  • · Replies 8 ·
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8

Power plants alternating emf is generated by rotating

  • prudhvi mohan
  • · Replies 5 ·
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5

Low Voltage DC Power Supplies - Why?

  • chiasm
  • · Replies 4 ·
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4

Designing a Microstrip Impedance Matching Circuit for 50Ω-j500Ω @900MHz

  • VinnyCee
  • · Replies 5 ·
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5

How can i know the current gain of transistor fom its data sheet?

  • tefavolc
  • · Replies 3 ·
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3

Why use an op-amp if output is limited by power supply voltage?

  • ╔(σ_σ)╝
  • · Replies 13 ·
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13

TV Digital aerial with Tin foil to improve signal.

  • sammmz
  • · Replies 1 ·
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1

How Can I Measure Fluid Level Without Sensors Using Electronics?

  • theecoop
  • · Replies 4 ·
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4

Interference Patterns in Optical Fibers: Causes and Solutions

  • cyclone24
  • · Replies 10 ·
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10

Faraday's Law in the frequency domain

  • dmorris619
  • · Replies 4 ·
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4

Determining Decoupling Capacitor Value for EMI Reduction

  • cyclone24
  • · Replies 19 ·
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19

How Do Filters Affect Closed-Loop Control Systems?

  • Riscilla
  • · Replies 2 ·
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2

Try to built a simple transistor circut

  • tefavolc
  • · Replies 13 ·
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13

Ok to use MOSFET body diode as flyback protection?

  • TheAnalogKid
  • · Replies 3 ·
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3

Power of Ideal Voltage Sources: Is it Infinite?

  • alphaomega@ho
  • · Replies 8 ·
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8

What is the Optimal Current Source for Extremely Low Current Applications?

  • lennybogzy
  • · Replies 2 ·
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2

Correcting P.F. and sag, using caps, consumes power?

  • Jeff57
  • · Replies 5 ·
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5

Interference at Odd vs Even Harmonics: Is the Square Wave Really Square?

  • cyclone24
  • · Replies 3 ·
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3

Questions about EE in general (NOT HOMEWORK)

  • insignia96
  • · Replies 2 ·
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2

Wire Gauges: Explaining Sizes & Electric Current Capacity

  • johnbrown11
  • · Replies 3 ·
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3

Why Green Screen? History & Benefits

  • sophiecentaur
  • · Replies 5 ·
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5

How to Do Electronics Project: Flashing LED Kit

  • Hyperspace2
  • · Replies 6 ·
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6

De-Rectifying Automobile Alternator

  • edable
  • · Replies 8 ·
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8

Why 2 diodes in series for full bridge rectifier

  • es1
  • · Replies 6 ·
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6

The Mystery of Two-Type Speakers: Will It Work?

  • Hyperspace2
  • · Replies 3 ·
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3

Superposition Thoerem Understanding Problem

  • hevsuit
  • · Replies 4 ·
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4

Practical control parameters for UAV?

  • jakesee
  • · Replies 2 ·
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2

Difference between open and closed loop gain

  • nbo10
  • · Replies 4 ·
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4

Relationship betwen sink current and ability to pull the line low

  • maverick202
  • · Replies 2 ·
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2

Build Your Own Radio Transmitter & Receivers

  • prasad_reddy
  • · Replies 2 ·
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2

What multimeter features should I consider for my circuitry projects?

  • The Sand Man
  • · Replies 9 ·
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9

Order of systems/signal classes important?

  • flemmyd
  • · Replies 1 ·
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1
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3

Dielectric constants what is the limit

  • mishraanwesh
  • · Replies 3 ·
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3

What is the peak to peak of a 2.00 cm diameter coil with 4000 turns at 1000 Hz?

  • argentin018
  • · Replies 1 ·
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1

Why is Flux Through Core Doubled at Transformer Start-Up?

  • djsourabh
  • · Replies 5 ·
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5

Mystery Solved - Strange Phenomenon on PCB

  • Ravaner
  • · Replies 4 ·
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4

Help with Hi Power LED Resistors

  • eleones
  • · Replies 3 ·
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3

Alternating current and magnets question

  • jearls74
  • · Replies 13 ·
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13

Electric Vehicle Battery specification (very basic)

  • robinfisichel
  • · Replies 63 ·
3
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63

PowerWorld Sim: Constant Q, Variable P Impact on Load Bus Voltage

  • scothoward
  • · Replies 1 ·
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1

Finding Thevenin eq of this circuit

  • The_Lobster
  • · Replies 1 ·
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1

Is There a Quicker Method to Solve Circuit Problem 9.2.3b Using Superposition?

  • The_Lobster
  • · Replies 1 ·
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1

Restricted Earth Fault Trip due to inrush current

  • Sreelathag
  • · Replies 1 ·
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1

Creating an Electrical Wire Corona: Voltage, Amps & Cameras

  • jef9911
  • · Replies 1 ·
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1

Fermi Level Problem, help plssss

  • anils
  • · Replies 1 ·
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1
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4
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1

Voltage across open circuit (very basic question)

  • jjxdd
  • · Replies 1 ·
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1

Fabricating PIN Diode with Boron, Si and Phosphorus

  • mabm_05
  • · Replies 1 ·
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1

Muscle relaxant/stimulant circuit

  • missfangula
  • · Replies 1 ·
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1

Noise in Circuits: Causes & Solutions

  • amaresh92
  • · Replies 3 ·
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3

Source with short circuit, 0 potential difference?

  • The_Lobster
  • · Replies 4 ·
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4

Understanding the Fourier Time Shift Property

  • junglebeast
  • · Replies 4 ·
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4
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5

Common emitter transistor configuration

  • amaresh92
  • · Replies 3 ·
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3

NpN bipolar transistor current gain

  • Azelketh
  • · Replies 11 ·
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11

Analogies for internal resistance and emf

  • The_Lobster
  • · Replies 4 ·
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4

Understanding Characteristics of RLC Circuits

  • elecz
  • · Replies 4 ·
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4

PNP Transistor - Amateur Question

  • carlodelmundo
  • · Replies 2 ·
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2

Buzzer for a normally closed switch

  • MRR
  • · Replies 4 ·
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4

Ohm's Law in Transformers: Voltage vs. Current

  • waqarrashid33
  • · Replies 18 ·
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18

How does wireless data transfer speed impact UAV navigation?

  • jakesee
  • · Replies 2 ·
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2
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6

Three phase induction generator on a single phase supply

  • dec335
  • · Replies 8 ·
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8

Converting 0-5V to 4-20mA using a Howland Current Pump for Scientists

  • DaineAtkins
  • · Replies 4 ·
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4

Robotics Project: Interfacing LCD Screen to FPGA

  • Feldoh
  • · Replies 6 ·
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6

What Are We Doing About The Next Big Geomagnetic Storm?

  • Nspyred
  • · Replies 4 ·
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4

How to determine the output impedance of cmos gates?

  • likephysics
  • · Replies 8 ·
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8

Building an electron multiplier tube

  • tyrant91101
  • · Replies 1 ·
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1

How to attenuate an already amplified output?

  • chebyshevF
  • · Replies 3 ·
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3