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

Achieving a larger voltage than the battery voltage

  • tfoutz99
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2

Which voltage regulator is the best choice for a power supply?

  • elecz
  • · Replies 2 ·
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2

How Do Accelerometer Voltage Outputs Relate to G-Force?

  • bakes1
  • · Replies 4 ·
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4

Equation For Levitating Magnets?

  • SolidGold
  • · Replies 4 ·
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4

What is the function of D1 in this circuit?

  • dnyberg2
  • · Replies 10 ·
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10

Double permanent magnet generator

  • BilPrestonEsq
  • · Replies 2 ·
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2

Maximum wattage for American power outlets

  • pianoparadise
  • · Replies 5 ·
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5

MOSFET channel length modulation

  • McKendrigo
  • · Replies 3 ·
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3

Prosthetic arm amplifier and filter design

  • hisham.i
  • · Replies 6 ·
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6

APS (Automatic power system) consumes much current

  • mohamad hajj
  • · Replies 3 ·
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3

Find Manual for 1968 Messwandler-Bau 220/100,000 V Transformer

  • Ramon
  • · Replies 3 ·
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3

Why is my op amp not turning on my transistor?

  • likephysics
  • · Replies 7 ·
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7

Frequency response of rc coupled amp

  • amaresh92
  • · Replies 5 ·
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5

AC to DC Converter for Electrolysis hobby

  • chemaddict
  • · Replies 18 ·
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18

Use of FFT to recover parameters of waves

  • Bacle
  • · Replies 6 ·
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6

Circular apertures in rectangular waveguides

  • jga
  • · Replies 6 ·
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6

Pulsed laser diode driver - how it works?

  • McKendrigo
  • · Replies 4 ·
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4

Running LED lights from 110 cord

  • MikeBliss
  • · Replies 10 ·
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10

Sodium Iodide Detector (NaI) FWHM and applied Voltage

  • abotiz
  • · Replies 2 ·
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2

Understanding Voltage and Grounding in Three-Phase Transformer Systems

  • samaaa
  • · Replies 9 ·
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9

Understanding AC and DC: Key Facts and Differences

  • YesIam
  • · Replies 25 ·
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25

Tattoo machine electromagnetics

  • Phaedrus
  • · Replies 52 ·
2
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52

LTC4440 LTSpice simulation problems?

  • MattQ
  • · Replies 3 ·
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3

Amplifier phase difference

  • amaresh92
  • · Replies 2 ·
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2

MOSFET Common Source Amplifier with Source Degeneration

  • SearchDS
  • · Replies 2 ·
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2
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2

Is this amplifier circuit connected correctly?

  • jackson6612
  • · Replies 7 ·
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7

DIY Electric Heater Project: Newbie Seeking Resources

  • Soccerdude240
  • · Replies 4 ·
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4

IV Characteristics of Simple Diode Circuits

  • Master J
  • · Replies 2 ·
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2

Depletion Mode Transistor

  • Raymond31415
  • · Replies 3 ·
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3

How Can I Increase the Amperage Output of an AC to DC Converter?

  • bskramer
  • · Replies 4 ·
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4

Source transformations doesn't always produce same result?

  • eng_stud
  • · Replies 3 ·
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3

What Is the Role of Displacement Current in an RC Circuit?

  • ecy5maa
  • · Replies 9 ·
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9

Photodiode Sampling: How Does Wavelength Affect Plate Saturation

  • BrockLee
  • · Replies 4 ·
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4

Converting Drums to Keyboard: Can it be Done?

  • Vanush
  • · Replies 2 ·
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2

Powering a Device with AAA Batteries and USB

  • nikolai850
  • · Replies 5 ·
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5

Why do Induction Generator need capacitor bank?

  • I_am_learning
  • · Replies 8 ·
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8

Any audiophile here? Question on some topics.

  • yungman
  • · Replies 26 ·
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26

Have you read 'Circuit Simulation' by Farid Najm?

  • rockerman
  • · Replies 2 ·
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2

Copper Coil in Table Lamp: Understanding Its Purpose and When to Use an Adapter

  • Excellent3d
  • · Replies 1 ·
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1

Electrical Questions for Beginners: Voltage & Amperage Effects

  • buddhaman
  • · Replies 9 ·
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9

Could some one show me how capacitor/inductor really work ?

  • smarty
  • · Replies 8 ·
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8

Is Digi-Key the Best Source for Parts Information and Ordering?

  • superkaho
  • · Replies 18 ·
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18

Neural net processor Vs microprocessor of VLSI tech

  • probableexist
  • · Replies 1 ·
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1

Fourier, Laplace and Z transforms

  • Jag1972
  • · Replies 18 ·
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18
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7

Discrete LTI filter impulse response

  • optrix
  • · Replies 4 ·
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4

What Can a 555 Timer Chip Do in Modding Gaming Controllers?

  • pikagod
  • · Replies 6 ·
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6

Analog to CAN Bus: Solutions for SAE Snowmobile Project

  • honkerhornet
  • · Replies 1 ·
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1

Turns / Core size optimization for Transformer

  • I_am_learning
  • · Replies 2 ·
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2

Electromagnetic Waves speed in Conductor

  • I_am_learning
  • · Replies 24 ·
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24

What Is a Foldback Current Limit Circuit?

  • likephysics
  • · Replies 24 ·
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24

PWM Circuit and DC motor problems (for NYE ball drop project)

  • froggy365
  • · Replies 3 ·
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3

Understanding Drift Current in a pn junction

  • lonechicken
  • · Replies 8 ·
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8

Composite Video Output Circuit: Get Ideas & Solutions

  • nDever
  • · Replies 4 ·
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4

Please explain human EM interference with my XMAS lights

  • stevenstritt
  • · Replies 4 ·
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4

Locating Obsolete Component Replacements

  • branbailey9
  • · Replies 7 ·
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7

Should I Continue Taking Linear Algebra?

  • JyN
  • · Replies 2 ·
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2

Hot air gun, practical use of Faraday law

  • Homo sapiens sapiens
  • · Replies 13 ·
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13

What Gauge Wire Should I Use for a 1000ft+ Electricity Run to a Barn?

  • Eleventhstep
  • · Replies 3 ·
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3

Modifying Average Power of Binary Signal

  • rxwontfit
  • · Replies 9 ·
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9

Having some problems with overshoot

  • smk037
  • · Replies 16 ·
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16

Simple voltage limiting circuit

  • nivaOne
  • · Replies 13 ·
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13

Spectrum of Pulses: Fast Rise/Fall Times & Discrete Peaks

  • amfmrad
  • · Replies 2 ·
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2

Connecting Power Supplies in Series: Can It Be Done?

  • bskramer
  • · Replies 2 ·
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2

Understanding Audio Formats & Codecs

  • taupune
  • · Replies 2 ·
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2

Selecting Transistors for PWM Control of Motors: Tips and Considerations

  • Mcikegami
  • · Replies 9 ·
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9

Designing Voltage Source Inverters for 50V Output Peak Voltage

  • kiamzattu
  • · Replies 10 ·
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10

Interpreting +/- digits of accuracy in meter

  • jeffamm
  • · Replies 6 ·
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6

Inductor Concept: Voltage, Current & Flux Phase Relationships

  • I_am_learning
  • · Replies 8 ·
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8

Converting DC Circuit to Ultra-Rapid Pulses - Help Needed

  • rrosenthal
  • · Replies 5 ·
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5

Help diagnosing 'static electricity' problem

  • GMW
  • · Replies 2 ·
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2
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11

How to calculate overshoot/undershoot

  • likephysics
  • · Replies 5 ·
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5

Power transformer in Maxwell 2D

  • omid.tokallou
  • · Replies 4 ·
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4

Understanding ADSL DMT Carrier Waves: Questions & Answers

  • bradland
  • · Replies 3 ·
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3

Is it Possible to Have Statics in Captured Video?

  • geft
  • · Replies 1 ·
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1

The measurement of current in electrical appliance

  • superkaho
  • · Replies 1 ·
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1

Restore B-Field Signal Using Calibration Table

  • poklad
  • · Replies 1 ·
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1

Effective value of complex waveforms?

  • teh_cookie
  • · Replies 1 ·
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1

Can Pre-Processing EEG Signals Affect Correlation Coefficients?

  • kaushik200
  • · Replies 4 ·
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4

Ring Oscillator with a set frequency at 10kHz (low)

  • Ntonio
  • · Replies 1 ·
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1

Maxwell13 Tutorials for Axial Flux Generator - Ansoft

  • johnbrown11
  • · Replies 1 ·
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1

Decreasing current in preload circuit

  • rrburkha
  • · Replies 1 ·
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1

What distinguishes ELCB from Earth Fault Relay?

  • yushar
  • · Replies 1 ·
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1

What is the relationship between the DC and AC ratings of capacitors?

  • workinprogres
  • · Replies 1 ·
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1

Project may need transistor circuits

  • ahe
  • · Replies 6 ·
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6

Does temperature affect the movement of electrons in a circuit?

  • Googl
  • · Replies 4 ·
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4

Calculate kw from positve and negative energy totals

  • FusionE&I
  • · Replies 3 ·
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3

Weird Current Flow in DC Circuit

  • rp1242
  • · Replies 1 ·
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1

Suggest analysis for HHO dry-cell

  • wotapeta
  • · Replies 1 ·
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1

Need help on Battery LED light set to transformer power convert.

  • WBFAir
  • · Replies 6 ·
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6

How Can I Read Sound Frequencies with a Controller?

  • UR_Correct
  • · Replies 8 ·
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8

Design a frequency synthesizer (PLL)

  • Eng.SAM
  • · Replies 7 ·
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7

Are Basic Electronics Enough to Build a Speaker Amplifier?

  • weitao
  • · Replies 8 ·
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8

Choice of motors, please advise

  • jmjudg01
  • · Replies 7 ·
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7

Help with IR LEDs: Powering, Wiring & Resistor Questions

  • MOzebra
  • · Replies 4 ·
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4

Transient and subtransient reactance of alternators

  • arun babu
  • · Replies 9 ·
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9

What is the Thevinin's equivalent resistance in a series RLC circuit?

  • tete9000
  • · Replies 10 ·
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10

Magnitude and Duration of Inrush on various lighting technologies

  • mgookin
  • · Replies 3 ·
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3