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

Methods to increase bandwidth of a transimpedence amplifier?

  • Topher925
  • · Replies 19 ·
Replies
19

Separating Electricity and Magnetism from EM Waves

  • mathsTKK
  • · Replies 1 ·
Replies
1

Uninterrupted Power Supply (UPS)

  • smuscat
  • · Replies 1 ·
Replies
1

Ethernet cable attracting lightning

  • junction
  • · Replies 7 ·
Replies
7

How Much Waterproofing Do Everyday Electronics Really Have?

  • mugaliens
  • · Replies 1 ·
Replies
1

Ring oscillator simulation in Simulink with SPICE parameters

  • LIttle123
  • · Replies 2 ·
Replies
2

Op amp output voltage with V+ at 2.5V and V- not connected

  • mohamad hajj
  • · Replies 4 ·
Replies
4

Radiating mode vs Coupled mode leaky cables

  • KaluzaKlein
  • · Replies 6 ·
Replies
6

Achieving a larger voltage than the battery voltage

  • tfoutz99
  • · Replies 2 ·
Replies
2

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

  • elecz
  • · Replies 2 ·
Replies
2

How Do Accelerometer Voltage Outputs Relate to G-Force?

  • bakes1
  • · Replies 4 ·
Replies
4

Equation For Levitating Magnets?

  • SolidGold
  • · Replies 4 ·
Replies
4

What is the function of D1 in this circuit?

  • dnyberg2
  • · Replies 10 ·
Replies
10

Double permanent magnet generator

  • BilPrestonEsq
  • · Replies 2 ·
Replies
2

Maximum wattage for American power outlets

  • pianoparadise
  • · Replies 5 ·
Replies
5

MOSFET channel length modulation

  • McKendrigo
  • · Replies 3 ·
Replies
3

Prosthetic arm amplifier and filter design

  • hisham.i
  • · Replies 6 ·
Replies
6

APS (Automatic power system) consumes much current

  • mohamad hajj
  • · Replies 3 ·
Replies
3

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

  • Ramon
  • · Replies 3 ·
Replies
3

Why is my op amp not turning on my transistor?

  • likephysics
  • · Replies 7 ·
Replies
7

Frequency response of rc coupled amp

  • amaresh92
  • · Replies 5 ·
Replies
5

AC to DC Converter for Electrolysis hobby

  • chemaddict
  • · Replies 18 ·
Replies
18

Use of FFT to recover parameters of waves

  • Bacle
  • · Replies 6 ·
Replies
6

Circular apertures in rectangular waveguides

  • jga
  • · Replies 6 ·
Replies
6

Pulsed laser diode driver - how it works?

  • McKendrigo
  • · Replies 4 ·
Replies
4

Running LED lights from 110 cord

  • MikeBliss
  • · Replies 10 ·
Replies
10

Sodium Iodide Detector (NaI) FWHM and applied Voltage

  • abotiz
  • · Replies 2 ·
Replies
2

Understanding Voltage and Grounding in Three-Phase Transformer Systems

  • samaaa
  • · Replies 9 ·
Replies
9

Does a resistor always generate AC voltage when DC is applied?

  • YesIam
  • · Replies 25 ·
Replies
25

Tattoo machine electromagnetics

  • Phaedrus
  • · Replies 52 ·
2
Replies
52

LTC4440 LTSpice simulation problems?

  • MattQ
  • · Replies 3 ·
Replies
3

Amplifier phase difference

  • amaresh92
  • · Replies 2 ·
Replies
2

MOSFET Common Source Amplifier with Source Degeneration

  • SearchDS
  • · Replies 2 ·
Replies
2

What size motion sensor do I need to detect theft at my house?

  • Excellent3d
  • · Replies 2 ·
Replies
2

Is this amplifier circuit connected correctly?

  • jackson6612
  • · Replies 7 ·
Replies
7

DIY Electric Heater Project: Newbie Seeking Resources

  • Soccerdude240
  • · Replies 4 ·
Replies
4

IV Characteristics of Simple Diode Circuits

  • Master J
  • · Replies 2 ·
Replies
2

Depletion Mode Transistor

  • Raymond31415
  • · Replies 3 ·
Replies
3

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

  • bskramer
  • · Replies 4 ·
Replies
4

Source transformations doesn't always produce same result?

  • eng_stud
  • · Replies 3 ·
Replies
3

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

  • ecy5maa
  • · Replies 9 ·
Replies
9

Photodiode Sampling: How Does Wavelength Affect Plate Saturation

  • BrockLee
  • · Replies 4 ·
Replies
4

Converting Drums to Keyboard: Can it be Done?

  • Vanush
  • · Replies 2 ·
Replies
2

Powering a Device with AAA Batteries and USB

  • nikolai850
  • · Replies 5 ·
Replies
5

Why do Induction Generator need capacitor bank?

  • I_am_learning
  • · Replies 8 ·
Replies
8

Any audiophile here? Question on some topics.

  • yungman
  • · Replies 26 ·
Replies
26

Have you read 'Circuit Simulation' by Farid Najm?

  • rockerman
  • · Replies 2 ·
Replies
2

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

  • Excellent3d
  • · Replies 1 ·
Replies
1

What are the effects of a voltage multiplier on amperage?

  • buddhaman
  • · Replies 9 ·
Replies
9

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

  • smarty
  • · Replies 8 ·
Replies
8

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

  • superkaho
  • · Replies 18 ·
Replies
18

Neural net processor Vs microprocessor of VLSI tech

  • probableexist
  • · Replies 1 ·
Replies
1

Fourier, Laplace and Z transforms

  • Jag1972
  • · Replies 18 ·
Replies
18

Why do incandescent bulbs buzz before they burn out?

  • shoestring
  • · Replies 7 ·
Replies
7

Discrete LTI filter impulse response

  • optrix
  • · Replies 4 ·
Replies
4

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

  • pikagod
  • · Replies 6 ·
Replies
6

Converting analog throttle to CAN bus for SAE snowmobile

  • honkerhornet
  • · Replies 1 ·
Replies
1

Optimizing turns and core size for 220/12V 100VA transformer design

  • I_am_learning
  • · Replies 2 ·
Replies
2

Electromagnetic Waves speed in Conductor

  • I_am_learning
  • · Replies 24 ·
Replies
24

What Is a Foldback Current Limit Circuit?

  • likephysics
  • · Replies 24 ·
Replies
24

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

  • froggy365
  • · Replies 3 ·
Replies
3

Understanding Drift Current in a pn junction

  • lonechicken
  • · Replies 8 ·
Replies
8

How to generate a composite video signal from a circuit

  • nDever
  • · Replies 4 ·
Replies
4

Why does my hand trigger an electric candle without touching it?

  • stevenstritt
  • · Replies 4 ·
Replies
4

Locating Obsolete Component Replacements

  • branbailey9
  • · Replies 7 ·
Replies
7

Should I Continue Taking Linear Algebra?

  • JyN
  • · Replies 2 ·
Replies
2

Hot air gun, practical use of Faraday law

  • Homo sapiens sapiens
  • · Replies 13 ·
Replies
13

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

  • Eleventhstep
  • · Replies 3 ·
Replies
3

Modifying Average Power of Binary Signal

  • rxwontfit
  • · Replies 9 ·
Replies
9

Having some problems with overshoot

  • smk037
  • · Replies 16 ·
Replies
16

Simple voltage limiting circuit

  • nivaOne
  • · Replies 13 ·
Replies
13

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

  • amfmrad
  • · Replies 2 ·
Replies
2

Connecting Power Supplies in Series: Can It Be Done?

  • bskramer
  • · Replies 2 ·
Replies
2

Difference between audio format and codec

  • taupune
  • · Replies 2 ·
Replies
2

Choosing transistors for PWM motor control with Arduino

  • Mcikegami
  • · Replies 9 ·
Replies
9

Designing Voltage Source Inverters for 50V Output Peak Voltage

  • kiamzattu
  • · Replies 10 ·
Replies
10

Interpreting +/- digits of accuracy in meter

  • jeffamm
  • · Replies 6 ·
Replies
6

Phase relationship between flux and voltage in a real inductor

  • I_am_learning
  • · Replies 8 ·
Replies
8

Converting 3V DC to nanosecond-scale pulses with an on-off switch

  • rrosenthal
  • · Replies 5 ·
Replies
5

Static shocks from plastic deck and aluminum window shutter frame

  • GMW
  • · Replies 2 ·
Replies
2
Replies
11

How to calculate overshoot/undershoot

  • likephysics
  • · Replies 5 ·
Replies
5

Power transformer in Maxwell 2D

  • omid.tokallou
  • · Replies 4 ·
Replies
4

How does ADSL DMT modulation work on twisted pair wires?

  • bradland
  • · Replies 3 ·
Replies
3

Is it Possible to Have Statics in Captured Video?

  • geft
  • · Replies 1 ·
Replies
1

The measurement of current in electrical appliance

  • superkaho
  • · Replies 1 ·
Replies
1

Restore B-Field Signal Using Calibration Table

  • poklad
  • · Replies 1 ·
Replies
1

Effective value of complex waveforms?

  • teh_cookie
  • · Replies 1 ·
Replies
1

Can Pre-Processing EEG Signals Affect Correlation Coefficients?

  • kaushik200
  • · Replies 4 ·
Replies
4

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

  • Ntonio
  • · Replies 1 ·
Replies
1

Maxwell13 Tutorials for Axial Flux Generator - Ansoft

  • johnbrown11
  • · Replies 1 ·
Replies
1

Decreasing current in preload circuit

  • rrburkha
  • · Replies 1 ·
Replies
1

What distinguishes ELCB from Earth Fault Relay?

  • yushar
  • · Replies 1 ·
Replies
1

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

  • workinprogres
  • · Replies 1 ·
Replies
1

Project may need transistor circuits

  • ahe
  • · Replies 6 ·
Replies
6

Does temperature affect the movement of electrons in a circuit?

  • Googl
  • · Replies 4 ·
Replies
4

Calculate kw from positve and negative energy totals

  • FusionE&I
  • · Replies 3 ·
Replies
3

Weird Current Flow in DC Circuit

  • rp1242
  • · Replies 1 ·
Replies
1

Suggest analysis for HHO dry-cell

  • wotapeta
  • · Replies 1 ·
Replies
1
Replies
6