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

How Can I Convert a Variable DC to an AC Inverter for Off-Grid Use?

  • Nbrooks
  • · Replies 1 ·
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1

Inductance in Ansoft Maxwell SV

  • Neal Carron
  • · Replies 1 ·
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1

Help, in comsol how to set a perfect plane wave (3D)?

  • jackie_young
  • · Replies 1 ·
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1

Effect of oscillating magnetic field on diamagnetic water

  • taylaron
  • · Replies 1 ·
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1

Negative energy and opposite self-induction device

  • cala
  • · Replies 1 ·
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1
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1

Signal to interference ratio for CDMA

  • Napsterz
  • · Replies 1 ·
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1

Air Core Transformer design help

  • tyler1215
  • · Replies 1 ·
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1

Single Mode to Multi-mode back to Single Mode

  • Warr
  • · Replies 3 ·
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3

How Do You Calculate Line Flows from Load Flow Analysis?

  • maverick280857
  • · Replies 1 ·
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1

Optimizing Reactive Power Injection with a Single Phase Inverter

  • barrymon
  • · Replies 1 ·
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1

Physical Significance of the Laplace Transform

  • cnh1995
  • · Replies 31 ·
2
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31

Throttle body modeling and simulation

  • amare
  • · Replies 6 ·
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6

Finding the fault in the SMPS in our PC

  • Wrichik Basu
  • · Replies 14 ·
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14

Boosting a petrol generator with a car battery?

  • hyphagon
  • · Replies 11 ·
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11

Do I Need Freewheel Diodes for My H Bridge Mosfet Inverter Circuit?

  • khalil977
  • · Replies 8 ·
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8

Troubleshooting 74LS90 Counting Issues: Using Input Pulses from a 555 Timer

  • David lopez
  • · Replies 7 ·
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7

Why is the drain current steady after pinchoff in a JFET?

  • Muhammad Usman
  • · Replies 1 ·
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1

DC Motor Working Principles: Are Both Explanations of the Rotor Valid?

  • UMath1
  • · Replies 2 ·
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2

Electric current being alternated with continuous part

  • DaTario
  • · Replies 5 ·
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5

The 555 timers I use don't always generate pulses

  • David lopez
  • · Replies 30 ·
2
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30

How to build a Faraday cage to keep a WiFi signal inside?

  • bttd
  • · Replies 20 ·
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20

Do Cable Trays in Sydney Car Parks Require Individual Earthing?

  • Futsal1st
  • · Replies 3 ·
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3

New Parallel Resistor Calculation Method

  • paulfr
  • · Replies 2 ·
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2

Potential Fourier Analysis Metrics?

  • X89codered89X
  • · Replies 2 ·
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2

How to measure phase difference of 2 signals using IQ demodulator

  • mtxx
  • · Replies 1 ·
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1

RF cavity shunt impedance, PD and input power

  • artis
  • · Replies 13 ·
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13

Confused by envelope detection and windowing+overlapping

  • mrkbrnlmr
  • · Replies 6 ·
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6

2.45GHz RF microstrip Transmission Line design

  • spid3rx
  • · Replies 3 ·
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3

ECG measurment (frequency of ECG)

  • Photo1234
  • · Replies 20 ·
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20

H(ω) and H(s) as transfer functions

  • PainterGuy
  • · Replies 1 ·
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1

Linear Synchronous Motor velocity?

  • MeMark
  • · Replies 1 ·
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1

Problem in taking voltage signal from photodiode to labview

  • shiju.joseph
  • · Replies 1 ·
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1

Location of Capacitor banks for PF Improvement

  • b.shahvir
  • · Replies 1 ·
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1

Neper freq, Damping factor, ratio, coefficient confusion.

  • Loudhvx
  • · Replies 1 ·
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1

Back emf in motors and capacitors

  • brainyman89
  • · Replies 1 ·
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1

RPM independent grid tie induction generator

  • Phi Tran
  • · Replies 1 ·
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1

How to Design an RTL Circuit with Basic Logic Components?

  • mathrocks
  • · Replies 1 ·
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1

Maxwell 3D - DC analysis on Human Body

  • Janakinadh
  • · Replies 1 ·
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1

VHDL code - write to a binary .dat file

  • crono1009
  • · Replies 1 ·
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1
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1

Need help setting up FEMM for current flow problem

  • zmrbill
  • · Replies 1 ·
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1

Why Does My Bathroom GFCI Keep Tripping and Won't Reset?

  • Fawn23
  • · Replies 6 ·
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6

Help with VHDL Serial Port for Automated HVAC Thermostat

  • keith03
  • · Replies 1 ·
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1

How to get force between two permanent magnets using ANSYS?

  • needmagnethel
  • · Replies 1 ·
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1

Getting an old PLC onto Allen Bradley DH+

  • bluevires
  • · Replies 1 ·
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1

DC Generator Question: How Can Loading Occur When Terminals are Open?

  • TheAnalogKid83
  • · Replies 1 ·
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1

Parallel Equipment Grounding Conductors, Short Circuit

  • Leyden
  • · Replies 4 ·
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4

Lightning Protection System w/ Inductor: Impact?

  • Curiousphy
  • · Replies 20 ·
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20

About Inverter Compressor: Starting Current

  • Anand Sivaram
  • · Replies 4 ·
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4

Power Factor Correction - Capacitor Sizing wrt Motor Speed

  • QwertyXP
  • · Replies 2 ·
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2

What is the difference between lumen efficiency and efficacy in lighting?

  • lee123456789
  • · Replies 4 ·
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4

Characteristic Impedance differences

  • quicksilver123
  • · Replies 1 ·
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1

Fan motor stalling on running winding

  • b.shahvir
  • · Replies 7 ·
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7

Resonance in a coupled circuit

  • temujin
  • · Replies 2 ·
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2

Troubleshooting Xbee Module Data Transmission with Accelerometer Sensor

  • NATURE.M
  • · Replies 1 ·
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1

Step input to loaded transformer

  • Ambforc
  • · Replies 1 ·
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1

How does a solenoid valve operate and what factors affect its behavior?

  • CopyOfA
  • · Replies 1 ·
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1

Help with diagnosing faulty PS3 HDMI

  • ushir
  • · Replies 1 ·
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1

How to solve the pole of polynomial with matrix coefficient

  • ohmatlab
  • · Replies 1 ·
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1

Signals and systems - zero state response

  • LM741
  • · Replies 1 ·
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1

Understanding 1/f Noise in DC Voltmeters: Causes and Solutions

  • fluidistic
  • · Replies 5 ·
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5

Transformer N1V1=N2V2 works only one freq

  • Albertgauss
  • · Replies 6 ·
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6

Mutual inductance / coupling factor in twisted wire transformer

  • Swamp Thing
  • · Replies 2 ·
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2

Using a generator to charge 2 batteries

  • Toeman123
  • · Replies 58 ·
2
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58

Getting Extinction cross section from Radar cross section using HFSS

  • El Flea
  • · Replies 2 ·
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2

Time Response of Overdamped System

  • CognitiveNet
  • · Replies 1 ·
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1

Common emitter ampl. with emitter resistor degen.

  • Corneo
  • · Replies 1 ·
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1

Need help verilog code error

  • rosesun
  • · Replies 1 ·
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1

Design of HID transformers: HPS and MH

  • stevenwright
  • · Replies 1 ·
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1

Need help with rail-gun ( capacitor circuitry and specification questions)

  • polosportply
  • · Replies 6 ·
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6

Is solar PV's success solely due to its mass production capabilities?

  • essenmein
  • · Replies 8 ·
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8

Why is the band gap in alloys such as GaAs less?

  • Engineer1
  • · Replies 1 ·
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1

Piezo Actuator Power Consumption

  • emosier
  • · Replies 2 ·
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2

How can a PC detect the AC adapter brand?

  • anorlunda
  • · Replies 17 ·
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17
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1

Calculating resistance of xenon flash tube

  • Moocrow
  • · Replies 1 ·
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1
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1

Question about USB and using long USB cables

  • yungman
  • · Replies 6 ·
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6

How Efficient Are Linear Generators Compared to Radial Generators?

  • cgaday
  • · Replies 1 ·
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1

Voltage drop calculation in 3 phase unbalance circuit

  • ben1000
  • · Replies 1 ·
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1

New to Maxwell & FEM: Magnetostatic Analysis for Solenoid Valve

  • amolgsharma
  • · Replies 1 ·
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1

Differential Op Amp Gain Problem

  • caprice24
  • · Replies 1 ·
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1

Servo motor duty cycle vs. supply voltage

  • 280Z28
  • · Replies 1 ·
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1

Is Calculating SIR Using Only Positive Sequence Components Justifiable?

  • Luichip
  • · Replies 1 ·
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1

Avalanche relaxation oscillator biasing resistor

  • coquelicot
  • · Replies 3 ·
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3

AC Single phase stator wiring help

  • Peter McBride
  • · Replies 6 ·
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6
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4

Detecting Logic State of 6 in Binary with Decoder Glitches

  • sandy.bridge
  • · Replies 1 ·
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1

AD633 multiplier connection error

  • syee10
  • · Replies 1 ·
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1

Admittance Matrix: Building Complex Discrete Laplacian Operators

  • topcomer
  • · Replies 3 ·
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3

Power lines connecting to the ground

  • DrClaude
  • · Replies 16 ·
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16

What Should Be the Overload Relay Values in a Star-Delta Diagram?

  • Ivan001
  • · Replies 7 ·
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7

Why Won't My 74HC595 Shift Register Outputs Turn Off?

  • David lopez
  • · Replies 6 ·
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6

Capacitors in a multiphase voltage multiplier?

  • carmatic
  • · Replies 1 ·
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1

Finding Neper Frequency in RLC & Filter Circuits

  • haxor489
  • · Replies 1 ·
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1

How Do You Calculate Power Efficiency in DTC Networks?

  • cbausch
  • · Replies 1 ·
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1

Accuracy of a GPS receiver by comparing with post-processed DGPS data?

  • gkraju
  • · Replies 1 ·
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1

Anyone with ATA memory I/F design experience?

  • jgrigo
  • · Replies 1 ·
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1

Why a DC power supply doesn't have a voltage with respect to ground?

  • EEristavi
  • · Replies 19 ·
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19