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

Advise for a twenty something entering EE studies?

  • tolove
  • · Replies 3 ·
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3

Electronics and Comn engg vs Electronics and electrical engg?

  • judas_priest
  • · Replies 20 ·
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20

Dead time for radiation detector

  • abotiz
  • · Replies 3 ·
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3

Tutorials for coil design in Maxwell 3D

  • Alvaro C
  • · Replies 1 ·
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1

Can a capacitor bank improve generator efficiency with lighting and power loads?

  • faslurahman.ek
  • · Replies 1 ·
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1

Info required about working principle of solar panel.

  • signode
  • · Replies 5 ·
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5

18v drill battery to 5v regulator?

  • Coxyboy
  • · Replies 9 ·
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9

Which battery would be suitable for UPS in hot area?

  • signode
  • · Replies 2 ·
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2

Making an Oscillator Bomb with a 555 for Left4Dead

  • Tesladude
  • · Replies 5 ·
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5

Will a solar calculator's PV cell charge the battery through two diodes?

  • John1397
  • · Replies 2 ·
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2

How much current can a 3 mm wire carry?

  • Panthera Leo
  • · Replies 4 ·
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4

Can the right capacitors improve audio quality in passive crossovers?

  • Tesladude
  • · Replies 1 ·
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1

Using condensed water of Air Conditioner to top up a battery

  • signode
  • · Replies 7 ·
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7

How to control motor using ESC, Ardiuno, and a potentiometer

  • ajprinzi
  • · Replies 2 ·
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2

Swapping a Switch to a Power Outlet?

  • Wisp100
  • · Replies 3 ·
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3

Charge conservation in capacitors

  • Muthuraj R
  • · Replies 24 ·
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24

Current transducers application field

  • Svetka
  • · Replies 1 ·
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1

Effect of imaginary factor in TE10 waveguide field equations

  • FrankJ777
  • · Replies 2 ·
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2
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15

Amplifier Distortion when Combining Stages in Series

  • ajderoui
  • · Replies 21 ·
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21

Understanding mutual inductance

  • ShreyasR
  • · Replies 5 ·
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5

How Do You Model a Solar-Powered Space Laser System?

  • astralfx
  • · Replies 3 ·
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3

Does an ESC receive power feedback from a brushless motor?

  • nitsuj
  • · Replies 4 ·
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4

Transformer in electric generation plant

  • hisham.i
  • · Replies 8 ·
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8

How Do Manufacturers Test Power Capacitors?

  • wasvar2013
  • · Replies 7 ·
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7

How does kinetic force affect the charge of repelling electromagnets?

  • Kin Ryu
  • · Replies 4 ·
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4

Design the software and the hardware for servo controllers

  • iii
  • · Replies 2 ·
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2

What is the input voltage for the second stage in a 2-stage amplifier?

  • perplexabot
  • · Replies 1 ·
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1

Understanding inductance coil.

  • ShreyasR
  • · Replies 8 ·
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8

Why Does My LED Array Convergence Fail in Falstad's Circuit Simulator?

  • carnage017
  • · Replies 3 ·
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3

Could cell phone produce pulsed modulated signal?

  • Stanley514
  • · Replies 2 ·
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2

What is the Formula for Sizing Circuit Breakers?

  • vsdguy
  • · Replies 32 ·
2
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32

SSR vs SCR for heating element : what is the difference?

  • Panthera Leo
  • · Replies 5 ·
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5
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4

Can a faulty excitation system cause fires in VCBs?

  • I_am_learning
  • · Replies 8 ·
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8

Power formula for 3-phase motor

  • Ahmedzica
  • · Replies 3 ·
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3

Find Symmetrical Components of 5-Phase System

  • danilorj
  • · Replies 5 ·
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5

Project: multiple speakers for an ipod

  • Labrite34
  • · Replies 5 ·
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5

Desoldering F-connector for Battery Pack

  • mishima
  • · Replies 5 ·
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5
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5

1st order transfer function from data

  • havanna1
  • · Replies 1 ·
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1

Solar USB charger only delivering 40mA, phone won't charge

  • Tesladude
  • · Replies 2 ·
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2

How to raise RPM of 3ph inductive motor

  • IEEE
  • · Replies 7 ·
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7
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19

What is the purpose of grounding in electronics?

  • Newtons Apple
  • · Replies 13 ·
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13

Looking to make LED strips pulse to bass hits (in my car)

  • Pittcrew
  • · Replies 20 ·
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20

Which Book is Better for Learning RF Circuit Design: Hayt or Kraus?

  • shpongle
  • · Replies 3 ·
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3
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2

'Output Enable' switch using BJT or FET

  • likephysics
  • · Replies 5 ·
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5
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1

Differences between regulator circuits.

  • Zalajbeg
  • · Replies 11 ·
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11

Good book on transistor physics and how they work internally?

  • bigQ
  • · Replies 4 ·
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4

Where can I find Pspice projects to practice after a course?

  • polaris90
  • · Replies 1 ·
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1

Low-pass LC butterworth filter cutoff frequency question

  • mehrlin
  • · Replies 1 ·
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1

What Do Power Engineers Study?

  • DeeJayCruiser
  • · Replies 11 ·
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11

Parallel 120VAC / 24VDC Conductors?

  • sgtpepper777
  • · Replies 2 ·
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2

PhD in Semiconductor Devices/VLSI/Device Physics

  • saikat89
  • · Replies 2 ·
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2

12V battery to create spark gap?

  • dadadeee23
  • · Replies 6 ·
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6

Cable/colour coding for a volt free connection?

  • f95toli
  • · Replies 11 ·
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11

Canonical expression and truth table

  • nelectrode
  • · Replies 1 ·
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1

Building comparator from discrete components?

  • mishima
  • · Replies 3 ·
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3

Feedback control via ODE variable coefficients?

  • forkandwait
  • · Replies 3 ·
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3

FPGAs, GALs and PALs in industry

  • Bipolarity
  • · Replies 4 ·
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4

Electromagnet not working with copper magnet wire and 9V battery

  • KyleMacDonald
  • · Replies 14 ·
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14

Common-Emitter Amplifier (Collector Voltage)

  • roam
  • · Replies 5 ·
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5

How to determine the rating of a capacitor for a specific purpose?

  • arkaddas
  • · Replies 11 ·
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11

How Does Tesla's Motor and Battery System Work?

  • Curious007
  • · Replies 7 ·
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7

Voltage effects on power dissipated

  • fresno89
  • · Replies 4 ·
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4

Temperature difference in a resistor

  • Bago
  • · Replies 4 ·
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4

Positive or negative half sine wave from logic input in Cadence

  • shaikss
  • · Replies 6 ·
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6

PID Current Control for Laser Diodes

  • docomomanu
  • · Replies 4 ·
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4

Hobbies for electrical engineering (ideas)

  • brojas7
  • · Replies 7 ·
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7

Calculate DC current through an inductor?

  • hobbs125
  • · Replies 4 ·
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4

Why don't electrons flow between batteries when not connected?

  • Q_Goest
  • · Replies 26 ·
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26

How do I and Q inputs work in a QPSK modulator?

  • Fovakis
  • · Replies 19 ·
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19
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3

Saturation region of a transistor

  • titangsu
  • · Replies 1 ·
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1

What is The Grid - Visualization Maps

  • dlgoff
  • · Replies 3 ·
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3

Trying to build a relatively simple Electric Generator.

  • Wynaro
  • · Replies 8 ·
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8

Overhead electrical transmission cable sag questions

  • Calvadosser
  • · Replies 4 ·
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4

Can AC devices (like heaters etc) work on DC power supply?

  • Panthera Leo
  • · Replies 7 ·
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7

Digital Clock Project w/ 7490 IC - Strange Problem

  • Xyius
  • · Replies 13 ·
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13

Design Negative Power Supply with Positive Voltage Input

  • Wicketer
  • · Replies 6 ·
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6

Input doesn't work in PIC controller.

  • Zalajbeg
  • · Replies 1 ·
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1

Why does the PIV in centre tap rectifier is twice of the V source?

  • null void
  • · Replies 60 ·
3
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60

Improving a car headlight alarm circuit design

  • will.i.am2
  • · Replies 8 ·
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8

Trigger a relay via resistive load in AC circuit

  • rp55
  • · Replies 13 ·
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13

Velleman desktop oscilloscope sampling frequency and software

  • enokoner
  • · Replies 2 ·
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2

Circuits class textbook recommedations?

  • Miike012
  • · Replies 2 ·
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2

Entertaining review of digital storage oscilloscope

  • Redbelly98
  • · Replies 2 ·
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2

Faraday's Law of Induction; Why is it the *enclosed* magnetic flux?

  • Oz Alikhan
  • · Replies 4 ·
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4

Not understanding pull-down resistors and why they work

  • remedemic
  • · Replies 9 ·
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9

Designing a Lit Chess Challange with Induction Current

  • Tonino
  • · Replies 8 ·
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8

Will steel wire work as well as copper for antennas?

  • eeemcee
  • · Replies 14 ·
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14

LO power leakage into IF and RF ports on mixer

  • Fovakis
  • · Replies 4 ·
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4

How to Derive constant of total back/counter EMF for DC motors?

  • Oz Alikhan
  • · Replies 3 ·
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3

Idea for electromagnetic hover car (maglev car)?

  • Vanstorm9
  • · Replies 2 ·
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2

How Does a Resistor Affect Voltage Drop in a Circuit?

  • bhsmith
  • · Replies 2 ·
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2
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1

Questions about parallel plate size

  • Christofferall
  • · Replies 4 ·
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4