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

How to Derive Thévenin's Equivalent Circuit from Nodes a and b?

  • An1MuS
  • · Replies 4 ·
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4

Solving the Solar Panel Debacle: Powering a 6V Battery with 4V Cells

  • robotics1234
  • · Replies 2 ·
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2

Capacitor makes the circuit open?

  • samieee
  • · Replies 48 ·
2
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48

Which component for momentary strobe trigger?

  • SerialCoder
  • · Replies 1 ·
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1

Physical Meaning of T's in Laplace equations

  • RadKrish
  • · Replies 1 ·
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1

Wiring 100 LEDs - Advice Needed

  • SummersLCFC
  • · Replies 19 ·
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19

Differential Readings upon Reversing Polarity on MEMS Gyroscope

  • Free Radical
  • · Replies 1 ·
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1

Why does negative feedback stabilize an operational amplifier?

  • CraigH
  • · Replies 6 ·
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6

Protecting an LM324 Op-Amp in a Vacuum Tube Deflection Amplifier

  • Ravaner
  • · Replies 6 ·
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6

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

Converting single phase AC power to three phase AC power

  • 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

Should I use a 555 timer or flip-flop to make an LED blink?

  • 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

Single phase AC motor using only one inductor

  • 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

Why is it called sampling in AD converters?

  • Femme_physics
  • · Replies 6 ·
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6

Speed controller with a heating element?

  • tomar68
  • · Replies 8 ·
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8

Generator synchronization equations and MATLAB simulation

  • 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

Spartan 3E-1600 XOR function .bit file is 729KB and oversized

  • 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

How to determine sign of binary numbers and build a 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

Where to find a flat speaker 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

How does a successive approximation ADC differ from other converters?

  • 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

Why does an RC timer circuit oscillate with a transistor?

  • 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

Making PWM cycles constant while current varies in heating machine code

  • rama1001
  • · Replies 4 ·
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4

Does 0 and 1 represent electrical pulses in logic circuits?

  • 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