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

Why Are My Diode IV Characteristics Readings Different?

  • user20161768
  • · Replies 3 ·
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3

Control theory: block diagram, problem (detailed below)

  • thegreengineer
  • · Replies 4 ·
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4

Simplest way to build a light dimmer using PWM

  • TheRedDevil18
  • · Replies 17 ·
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17

Op-amp circuits and noise at high frequency/low amplitude

  • GuitarOfWar
  • · Replies 5 ·
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5

Can I Charge My Phone and Battery Pack Simultaneously with a Power Bank?

  • Akmalidin
  • · Replies 15 ·
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15

What is the purpose of a capacitor in a voltage divider circuit?

  • Borek
  • · Replies 14 ·
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14

How does turning off a light bulb affect the entire electric grid?

  • AsadQZR
  • · Replies 6 ·
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6

Permittivity of a Lossy Medium using Antennas

  • Petrol Guy
  • · Replies 6 ·
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6

How to Draw Nyquist Plot for 1/s(s^2+2)?

  • Vikalp3072
  • · Replies 1 ·
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1

Understanding QAM 256 and 128 difference

  • thickglass14
  • · Replies 1 ·
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1

Help Me Find Thevenin's Equivallent for the Circuit Impaired

  • magnetpedro
  • · Replies 22 ·
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22

How to Interpret Multiple Peaks in a Bode Plot?

  • skyhj105
  • · Replies 6 ·
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6

I think I may have found a renewable energy source

  • Jamie123
  • · Replies 3 ·
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3

How to find power dissipation of a resistor in this circuit?

  • Metals
  • · Replies 21 ·
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21

Question Regarding the Distributed Capacitance of a Winding

  • Denni
  • · Replies 2 ·
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2

Regarding Fiber Optics and Coaxial Cable

  • Abdul Wali
  • · Replies 2 ·
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2

Odd troubleshooting results: disobeys ohms law

  • Glurth
  • · Replies 14 ·
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14

Which supercapacitor range is needed to run a 48V DC motor?

  • Durga Raj Kumar B
  • · Replies 2 ·
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2

What happens when alternator load is increased

  • jaus tail
  • · Replies 8 ·
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8

Hello, i with lab equipment for electrochemical harvesting of microalgae

  • muzcategui
  • · Replies 10 ·
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10

Power and voltage are the same thing?

  • lastfsdfsd23
  • · Replies 10 ·
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10

So just how random can a fault to ground be....demo video

  • Windadct
  • · Replies 3 ·
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3

Entropy for Random Number Generation

  • Boltar
  • · Replies 8 ·
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8

How to select a ferrite bead to suppress high frequency

  • Planobilly
  • · Replies 12 ·
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12

Why you should never let anyone in your shop alone....

  • Planobilly
  • · Replies 9 ·
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9

Understanding High-Pass Filters and CE Amplifiers

  • Grim Arrow
  • · Replies 14 ·
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14

About current from a battery going through our body

  • KFC
  • · Replies 7 ·
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7

Alternatives to Amtech ProDesign

  • Gremlin
  • · Replies 1 ·
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1

Category ratings on test gear (maximum voltage)

  • Guineafowl
  • · Replies 2 ·
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2

What's about no air-gap in motors?

  • EnEE
  • · Replies 11 ·
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11

Lemon battery without copper and zinc metals

  • fog37
  • · Replies 7 ·
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7

Choosing the Right Coupling Capacitor: Factors to Consider

  • Grim Arrow
  • · Replies 10 ·
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10

Steady state error- Control system

  • kidsasd987
  • · Replies 1 ·
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1

The true meaning of voltage drop

  • Grim Arrow
  • · Replies 35 ·
2
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35

Understand Power Required for Screw Air Compressor

  • sezar
  • · Replies 1 ·
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1

Trying to understand electric shocks....

  • Guineafowl
  • · Replies 26 ·
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26

Soldering High Voltage Capacitors

  • corruptdna
  • · Replies 19 ·
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19

Current of AC transmission lines and electricity in general

  • tim9000
  • · Replies 69 ·
3
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69

How transistors amplify AC signals

  • Genji Shimada
  • · Replies 5 ·
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5

Virtual Intertia in Power Systems

  • OliskaP
  • · Replies 1 ·
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1

CSA of cable for Motor with VSD

  • Load Balance
  • · Replies 2 ·
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2

How Much Electricity Needed for 220 V

  • lastfsdfsd23
  • · Replies 12 ·
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12

How to increase processing speed / power of a computer?

  • Tabaristiio
  • · Replies 22 ·
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22

How is the circuit above biased for temperature stabilization?

  • Grim Arrow
  • · Replies 12 ·
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12

Can Wood Be Used as a Capacitive Sensor in an LM358 Op-Amp Circuit?

  • hackhard
  • · Replies 3 ·
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3

Space vector analysis of 3 phase -- stuck on a concept

  • fahraynk
  • · Replies 15 ·
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15

Interfacing with uCs class geared toward simple physics experiments

  • trying2physics
  • · Replies 4 ·
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4

Electric Winch Project: Answers to Basic Electrical Questions

  • iROBERT
  • · Replies 1 ·
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1

Help finding a rotary encoder with interupt capabilities

  • shushi_boi
  • · Replies 8 ·
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8

What Are the Functions and Circuit Analysis Techniques for Op-Amps?

  • InuyashaITB
  • · Replies 2 ·
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2

How to program a Pulse generator

  • ralden
  • · Replies 12 ·
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12

Need to know about Surface Voltage

  • Arjun Mehta
  • · Replies 1 ·
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1

Understanding Relay Ratings for Controlling Motors: A Comprehensive Guide

  • srinaath
  • · Replies 10 ·
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10

What is the efficiency and power loss of electric vehicle motors?

  • tbader
  • · Replies 12 ·
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12

Microcontroller ADC Interrupt Not Working in Proteus Simulation?

  • TheRedDevil18
  • · Replies 4 ·
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4

Find transfer function in relation to the disturbance

  • TheDoctor46
  • · Replies 1 ·
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1

Can a 400V 2200µF capacitor propel 0.5g through a rail gun?

  • Alexander Stroborg
  • · Replies 2 ·
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2

Transducer magnet and making sense of a sound pickup

  • nigol
  • · Replies 25 ·
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25

Building a vacuum tube amp from scratch

  • Planobilly
  • · Replies 51 ·
2
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51

Making a reliable potentiometer

  • kolleamm
  • · Replies 12 ·
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12

BJT transistor analysis: common emitter confusion

  • thegreengineer
  • · Replies 5 ·
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5

Please explain the short lifespan of LIPUS devices....

  • John Bartle
  • · Replies 9 ·
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9

Running Two Brushed 12V DC Motors

  • Bryan Deily
  • · Replies 24 ·
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24

Reverse Bias in Semiconducter diode

  • Fayyaz Ahmed
  • · Replies 2 ·
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2

How can I modify a LM337 circuit to increase current output?

  • Tolklein
  • · Replies 3 ·
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3

Starting problem of a generator....

  • lastfsdfsd23
  • · Replies 11 ·
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11
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2

Will this work say you have 4 each 6 volt batteries and 2 each 12 volt

  • richard schlesser
  • · Replies 2 ·
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2

Two different voltage sources in parallel....

  • cocopops12
  • · Replies 9 ·
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9

Transmission line impedance question

  • likephysics
  • · Replies 6 ·
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6

Locate & Disable Wifi Transceiver on Modem Circuit Board

  • Matt1
  • · Replies 8 ·
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8

Is there a generic oscilloscope Guide for Dummies

  • Tolklein
  • · Replies 5 ·
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5

What is the difference between baud rate and bit rate in digital communication?

  • Newtons Apple
  • · Replies 9 ·
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9

What is the meaning of Vac in AC voltage?

  • null void
  • · Replies 6 ·
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6

What is meant by electronegative gas?

  • Manoj Sahu
  • · Replies 1 ·
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1

Is the motorcycle charging system storing excess power in the stator?

  • Circle Current
  • · Replies 5 ·
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5

Design 12:1 2.0 USB Multiplexer | Matija

  • Stric_Matic
  • · Replies 6 ·
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6

Solar Panel Voltage Boost Troubleshooting

  • davidsuzuki256
  • · Replies 8 ·
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8

Why do electronic devices have a maximum voltage limit?

  • francistm
  • · Replies 11 ·
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11

Can a voltmeter read micro-volts?

  • Mohamed_Wael
  • · Replies 9 ·
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9

Mimicking a 14.4VDC Speaker Charger

  • eddie90
  • · Replies 2 ·
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2

MIL-STD-750-3 Transistor Testing

  • MitYeltu
  • · Replies 3 ·
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3

DC ballast for germicidal (UVC) bulbs

  • dennise
  • · Replies 7 ·
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7

How to generate this signal, what equipment do I need?

  • tuanle007
  • · Replies 3 ·
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3

Ohm's Law & Circuit Breaker Trips: Why?

  • Edweird
  • · Replies 21 ·
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21

Could a Gas Trailer Extend an Electric Car's Range?

  • Algr
  • · Replies 24 ·
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24

Designing butterworth filter of Nth order

  • Xatax
  • · Replies 1 ·
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1

DC Machine Magnetics: Torque, Back EMF & Flux Explained

  • cnh1995
  • · Replies 14 ·
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14

Attaching AC Earth to DC Negative

  • xortan
  • · Replies 11 ·
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11

Sampling an ac waveform on microcontroller

  • cnh1995
  • · Replies 5 ·
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5

Ultra grind+ bought in the USA- will it work in Switzerland?

  • AnyName
  • · Replies 22 ·
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22

What Should I Look at to Find Vce(sat) for PN2222A Transistor?

  • Genji Shimada
  • · Replies 6 ·
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6

Using 400V 50Hz 3 phase motors with 240V single phase 60Hz

  • Planobilly
  • · Replies 14 ·
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14

Technology behind camera drones with "follow" function

  • greypilgrim
  • · Replies 1 ·
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1

Pyramidal horn antenna vs. conical horn antenna

  • Bishamonten
  • · Replies 7 ·
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7

How to specify an electric alternator....

  • Rakesh bhatoa
  • · Replies 30 ·
2
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30

What are the units for the hysteresis coefficient in transformer losses?

  • entity314
  • · Replies 1 ·
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1

Positive Sequence Resistance and Reactance calculation

  • asela115
  • · Replies 1 ·
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1

Ohm's law and using motor as generator

  • dean48
  • · Replies 3 ·
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3

Three phase power meaurement questions

  • TheRedDevil18
  • · Replies 7 ·
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7