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

Simple Circuit analysis of potentiometer problem

  • eddysd
  • · Replies 4 ·
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4

Electronic Oscillator: AC or DC Output?

  • phyky
  • · Replies 2 ·
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2

Swamping in Satellite Communications

  • elemis
  • · Replies 8 ·
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8

Issue w/ electric field definition

  • FOIWATER
  • · Replies 1 ·
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1

Is It Safe to Use a 250V Socket in a 277V Lighting Application?

  • MacLaddy
  • · Replies 9 ·
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9

Skin Effect and shape of conductor

  • likephysics
  • · Replies 23 ·
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23

Can a MOSFET be used to vary frequency in a function generator?

  • lcr2139
  • · Replies 4 ·
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4

Fixing Wire Problem in Nim Game Design

  • EEmajor
  • · Replies 5 ·
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5

How can i detenmine the size of generator fuel storage tank.?

  • Mateen-ud-din
  • · Replies 6 ·
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6

Can We Harness Lightning to Generate Energy?

  • Leonardo
  • · Replies 55 ·
2
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55

Boltzmann constant in formulas

  • aarnes
  • · Replies 7 ·
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7

FM Amplitude vs. Frequency Spectrum

  • elemis
  • · Replies 4 ·
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4

Full Adder modified to make Full Subtractor

  • mm391
  • · Replies 2 ·
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2

How Does Gate Resistance Rg Impact JFET Amplifier Performance?

  • chunhui219
  • · Replies 4 ·
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4

Will 68A of 208V be on both phases?

  • herbeey
  • · Replies 1 ·
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1

A photocell device to light a small bulb

  • wdavidleeii
  • · Replies 5 ·
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5

Calculating power of a permanent magnet DC generator

  • Temp89
  • · Replies 9 ·
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9

What is a frequency counter and how does it work

  • abhishek002
  • · Replies 1 ·
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1

Confusion About Simple AM Radio Receiver/Tuner

  • Glenn900
  • · Replies 2 ·
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2

In BJT Ie=Ib+Ic ; Ie-emitter current; Ib-base current; Ic-collector current

  • kpraneethin00
  • · Replies 4 ·
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4

Question about single phase to three phase conversion

  • Bararontok
  • · Replies 35 ·
2
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35

Characteristics of Ideal Operational Amplifiers

  • elemis
  • · Replies 7 ·
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7

DIY DC to Sine Inverter Circuit with Adjustable Frequency and Amplitude

  • roboticmehdi
  • · Replies 2 ·
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2

Voltage doubler and low load values

  • Idea04
  • · Replies 9 ·
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9

NPN question typo or my misunderstanding

  • KrNx2Oh7
  • · Replies 1 ·
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1

Determining the transfer function of a humidity chamber

  • Ben Jamin
  • · Replies 2 ·
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2

Blinking LED: do I use 555 or a flip flop?

  • fisico30
  • · Replies 10 ·
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10

If operating temperature in a data sheet is not given?

  • d.sonali20
  • · Replies 5 ·
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5

Capacitor auto-charge-discharge circuit

  • ramonegumpert
  • · Replies 1 ·
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1

Is this transfer function unstable?

  • CognitiveNet
  • · Replies 6 ·
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6

Capacitor for high current discharge

  • ramonegumpert
  • · Replies 5 ·
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5

Thanks again.Identification Algorithm for Parameter-Varying System?

  • FaroukSchw
  • · Replies 2 ·
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2

Question about single phase AC motors

  • Bararontok
  • · Replies 30 ·
2
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30

Supercapacitor charging voltage?

  • Artlav
  • · Replies 11 ·
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11

Core loss current in a real transformer.

  • aamirrafiq
  • · Replies 1 ·
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1

Why do inductors need such high voltage for fast current rise?

  • nemesiswes
  • · Replies 7 ·
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7

Line current and phase current in a 3 phase 3 wire system.

  • Toyona10
  • · Replies 1 ·
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1

Why Is My Emergency Phone Charger Draining My Battery?

  • ramonegumpert
  • · Replies 4 ·
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4

Calculating q factor of an inductor

  • hogshead
  • · Replies 11 ·
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11

What Is the Role of Angular Momentum in Electron Behavior Within Atoms?

  • jehan60188
  • · Replies 2 ·
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2

When electric field resolve into components.

  • vinzie
  • · Replies 2 ·
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2

Electric field due to a uniformly charged disc

  • vinzie
  • · Replies 6 ·
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6

What is causing low frequency oscillations in LM324 OP-AMP output?

  • ultimateaim
  • · Replies 9 ·
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9

Lead-Lag Compensator: Band-Pass Filter

  • CognitiveNet
  • · Replies 5 ·
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5

Bypass capacitors and bulk capacitors

  • likephysics
  • · Replies 1 ·
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1

I want some advice on motorizing my bike.

  • math_way
  • · Replies 6 ·
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6

Designing an Efficient RC Circuit for Linear Ramp Control

  • eegeek
  • · Replies 20 ·
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20

How does the inductor differ from the antenna?

  • baconman71
  • · Replies 9 ·
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9

Is an AD converter a type of encoder/decoder?

  • Femme_physics
  • · Replies 27 ·
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27

Suggestion for proximity sensor?

  • cfgrs
  • · Replies 1 ·
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1

Sampling Rate in AD Converters: Samples vs. Signals

  • Femme_physics
  • · Replies 6 ·
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6

Speed controller with a heating element?

  • tomar68
  • · Replies 8 ·
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8

Need help for Generator Synchronization

  • mahedi_aiub
  • · Replies 9 ·
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9

State space modeling of parallel capacitors

  • SunnyBoyNY
  • · Replies 1 ·
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1

Accleration time for electric supercharger

  • arslanpersona
  • · Replies 4 ·
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4

FPGA Troubleshooting: Spartan 3E-1600 MicroBlaze Dev Board

  • eemichael83
  • · Replies 4 ·
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4

How to make a Piezoelectric Generator?

  • Kalrag
  • · Replies 8 ·
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8

Node Analysis for LM2577 Block Diagram

  • HelloCthulhu
  • · Replies 2 ·
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2

Motor controller circuit only half works

  • Xyius
  • · Replies 18 ·
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18

Determining Sign of Binary Numbers & 4-Bit Subtracter

  • kElect
  • · Replies 5 ·
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5

Why Does Generator Fault Current Increase When Connected to the Grid?

  • ge.vasiliou
  • · Replies 4 ·
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4

What Is the Role of R5 in a Full Adder Circuit?

  • Teachme
  • · Replies 4 ·
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4

How much of an advantage do I have in EE w/an associates in electronics?

  • drummerguy198
  • · Replies 6 ·
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6

(Water Heater)Geyser Heating Cycle

  • roro36
  • · Replies 1 ·
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1

How Do Radio Waves Affect Human Tissue?

  • Livethefire
  • · Replies 1 ·
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1

Wich switch cap circuit is this?

  • Tanegashima
  • · Replies 1 ·
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1

Placing electrolytic capacitors in an amplifier circuit.

  • drummerguy198
  • · Replies 1 ·
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1

LED Lamps for Flashlights: Bulk Availability and OEM Control

  • cave_cat
  • · Replies 1 ·
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1

Characteristic Impedance of a Transmission Line

  • KasraMohammad
  • · Replies 17 ·
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17

Flat Tiny Speaker: Find One the Size of a Quarter!

  • radioted
  • · Replies 8 ·
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8

Creating a robot that will turn left and right

  • tomallan
  • · Replies 5 ·
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5

Good oscilloscope for an EE student

  • kd7lee
  • · Replies 12 ·
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12

Can i downlaod free electrical book ?

  • Mateen-ud-din
  • · Replies 2 ·
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2

In circuit A the signal form mic AC (very low amplitude )

  • kpraneethin00
  • · Replies 1 ·
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1

Why Choose a Parabolic Wire Antenna over a Solid Parabolic Antenna?

  • berkeman
  • · Replies 1 ·
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1

Stator fried, what to use for insulation?

  • rotus623
  • · Replies 30 ·
2
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30

Seeking for Power System engineering project ideas

  • Serena_hm
  • · Replies 10 ·
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10

Successive Approximation ADC: What Sets It Apart?

  • Femme_physics
  • · Replies 12 ·
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12

Dave's 3-Phase Power Question: Re-winding an Alternator

  • Davecbwfc
  • · Replies 1 ·
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1

Need help understanding how an R-C oscillator works

  • gyre
  • · Replies 4 ·
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4

Calculate Impedance of Radio Antenna

  • Fischer777
  • · Replies 6 ·
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6
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7

Determining current drawn from a capacitor

  • Artlav
  • · Replies 1 ·
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1

Modified microwave transformer- rneed advice for rectifiers and wire ratings.

  • Cu_extractor
  • · Replies 5 ·
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5

Debugging C Code of Heating Machine - PWM & Actual Current

  • rama1001
  • · Replies 4 ·
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4

Truth Tables: 0 or 1 - Did I get it Right?

  • Femme_physics
  • · Replies 10 ·
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10

How Should I Wire 40 LED Bulbs to a 12V DC 12.5 Amp Power Supply?

  • noah7
  • · Replies 9 ·
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9

Can a diode light up when it's connected backwards?

  • Femme_physics
  • · Replies 28 ·
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28

How bulbs and globes are vacuumed and sealed?

  • CognitiveNet
  • · Replies 5 ·
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5

Can You Create a Circuit That Automatically Shorts 2 Cables Every Second?

  • roboticmehdi
  • · Replies 4 ·
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4

If I didn't do well in calculus will I be a lousy electrical engineer?

  • kd7lee
  • · Replies 54 ·
2
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54

Angular speed and angular velocity

  • mp252
  • · Replies 4 ·
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4
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18

Newb question about circuit grounding

  • titantitan
  • · Replies 11 ·
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11

Calculating Light Intensity from Sunlight for Solar Food Dehydrator

  • paperboy91
  • · Replies 1 ·
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1

High Voltage Salvage: Extracting Safely from Old CRT Monitor

  • beatlemaniacj
  • · Replies 1 ·
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1

How Is an Electric Field Created and Manipulated?

  • vinzie
  • · Replies 4 ·
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4

Is there a solution for magnetic field interference in cables?

  • Patokun
  • · Replies 11 ·
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11

10kV Flyback Transformer, 2W possible?

  • CognitiveNet
  • · Replies 1 ·
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1

Decoupling Capacitor Ground Selection

  • edegro
  • · Replies 6 ·
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6