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

Electromagnetics: Non-Symetrical coil with external iron

  • Karmaslap
  • · Replies 4 ·
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4

Difference between RC and CR circuits

  • esder
  • · Replies 20 ·
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20

Power electronics : half bridge vs H bridge

  • ernd59
  • · Replies 1 ·
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1

Will an EMP render a solar panel useless?

  • alchemical
  • · Replies 1 ·
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1

Understanding Dipole Moment: The Measure of Electric Strength Explained"

  • Abdul Majid
  • · Replies 3 ·
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3

How current flows through battery nickel plate -- Diagram shown

  • iDred
  • · Replies 9 ·
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9

AC Efficiency: Fact or Fiction?

  • Guidestone
  • · Replies 122 ·
5
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122

Low rpm motor and heating element in 250 W

  • Arjun_Arasan
  • · Replies 5 ·
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5

My LTSpice simulation is too slow

  • ernd59
  • · Replies 4 ·
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4

Does SNR Indicate Bandwidth Limitations in Signal Distortion?

  • amilapsn
  • · Replies 2 ·
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2

How can a circuit be unbalanced?

  • BHY-BK
  • · Replies 4 ·
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4

Can a Supercapacitor Replace Your Vehicle's Battery?

  • Shadow-Shocker
  • · Replies 10 ·
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10

Thoughts on what this antenna structure is?

  • berkeman
  • · Replies 8 ·
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8

How do I effectively use a DC power supply?

  • gabede
  • · Replies 23 ·
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23

Is it possible to detect current ramp-up to DC with a coil?

  • mikaeleriksson
  • · Replies 12 ·
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12

How to Achieve DC Biasing in a MOSFET Rectifier Design?

  • Peiqii Tan
  • · Replies 1 ·
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1

New Capacitor: D Cell Form Factor & 6 Wh/kg Energy Density

  • anorlunda
  • · Replies 2 ·
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2

Li-Ion Battery Charger for Drill - 12V 3s Balance Charger

  • evilfreddie
  • · Replies 1 ·
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1

Electrical length of wire wound on magnetic core?

  • BHY-BK
  • · Replies 8 ·
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8

Temperature cycling effects on electronics durability

  • mrspeedybob
  • · Replies 8 ·
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8

Microspectrophotometers -- manufacturing process

  • Samisaviv
  • · Replies 8 ·
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8

How to understand SN754410 datasheet and current?

  • Munnu
  • · Replies 5 ·
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5

Home AC supply - why live, neutral and ground needed?

  • FREE1AS1A1BIRD
  • · Replies 17 ·
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17

Question on quarter wave circuit?

  • BHY-BK
  • · Replies 5 ·
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5

AC frequency and power of an electrical appliance

  • Alexandar
  • · Replies 3 ·
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3

Difference between a voltage and a current signal?

  • fog37
  • · Replies 5 ·
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5

Dielectric breakdown with insulating electrodes

  • Tyler123
  • · Replies 2 ·
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2

Designing an interrupt switch or circuit

  • Forrtruck
  • · Replies 7 ·
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7

Building a digital VHR AM Aircraft receiver

  • Sergiy
  • · Replies 10 ·
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10

Why does jump starting a car not burn the battery?

  • JohnZ622
  • · Replies 19 ·
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19

Serial controlled variable speed motor

  • mooseboi
  • · Replies 4 ·
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4

Transformer core considered as a waveguide

  • tech99
  • · Replies 7 ·
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7

How is electrical current delivered into houses?

  • physics user1
  • · Replies 9 ·
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9

Wiring functioning prior to fusing?

  • PhiowPhi
  • · Replies 8 ·
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8

Build a 48 VDC Generator with a 50 hp electric motor

  • deckart
  • · Replies 42 ·
2
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42

TV reception cuts out when car passes by

  • Greg Bernhardt
  • · Replies 20 ·
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20

What is the formula for calculating the optical output power of an LED?

  • daPoseidonGuy
  • · Replies 4 ·
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4

How would superconducting motors/generators work?

  • PhiowPhi
  • · Replies 1 ·
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1

Transfer function from a Z = a - i * b number.

  • Arif1996
  • · Replies 4 ·
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4

Why is radio spectrum allocation based on archaic models?

  • Nightvid Cole
  • · Replies 13 ·
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13

How Do I Set Up My New Audio System with Various Components?

  • 3301
  • · Replies 3 ·
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3

Why don't electrons jump between the turns of a coil?

  • Guidestone
  • · Replies 32 ·
2
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32

Book for designing low voltage switches

  • omarelec
  • · Replies 3 ·
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3

Fuzzy Control: Setting Membership Ranges

  • luca99
  • · Replies 2 ·
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2

Calculating the speed taking into account the weight of a person

  • Rafn97
  • · Replies 5 ·
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5

How can I represent this expression as a Fourier Transform?

  • Xyius
  • · Replies 1 ·
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1
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41

Design of a short circuit kit for DUTs (switch, opamp, LEDs)

  • RShan
  • · Replies 21 ·
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21

Help me understand the usefulness of control theory please

  • knight92
  • · Replies 6 ·
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6

Understanding Capacitor Principles: How Current Flows and Preventing Breakdown

  • Bringitondown
  • · Replies 6 ·
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6

Finding current and temperature of platinum wire

  • temaire
  • · Replies 11 ·
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11

Analytical Expressions for Frequency Response

  • MarkDECE
  • · Replies 1 ·
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1

Types of opposing forces in a generator, and a motor

  • PhiowPhi
  • · Replies 8 ·
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8

Soldering iron, need higher voltage

  • Salvador
  • · Replies 16 ·
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16

Photo Eye Power: Current, Voltage, & Resistance Explained

  • A J
  • · Replies 16 ·
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16

Electrical reason for big air gap of induction motor

  • jaus tail
  • · Replies 10 ·
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10

Heating water from room temp up to 60C using 9V battery

  • InfamousTaiga
  • · Replies 8 ·
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8

Create a pocket pedometer just with accelerometer

  • rushi121
  • · Replies 12 ·
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12

Help with Motor voltage/torque for 12 Newtons of force....

  • Aspirant
  • · Replies 7 ·
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7

Input/Output Voltage Class C RF Amp

  • shawisco
  • · Replies 3 ·
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3

Battery Cut-Off Switch: How to Use & Apply on Vehicle

  • AM1990
  • · Replies 13 ·
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13

Simulation with Spice to get coil and caps values

  • Tom48
  • · Replies 10 ·
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10

Can a Circuit Be Powered by Both USB and DC Supply Simultaneously?

  • xortan
  • · Replies 4 ·
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4

How to find a right RF module for a project?

  • rushi121
  • · Replies 6 ·
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6

How does a Digital Multimeter work?

  • Berserk
  • · Replies 19 ·
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19

How can I detect whether driver is sitting in car or not?

  • rushi121
  • · Replies 5 ·
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5

Stabilizing AC Voltage: Achieving Pure DC Output

  • athuljyothis
  • · Replies 10 ·
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10

What is the required current for maximum torque in a 33 kg cm servo motor?

  • Sridhar96
  • · Replies 1 ·
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1
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2

Capacitor+Grounded Plate+AC Current?

  • pickle123
  • · Replies 32 ·
2
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32

Measuring torque acting on motor shaft?

  • robertjordan
  • · Replies 3 ·
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3

I have questions for transmission line (impedance matching)

  • goodphy
  • · Replies 8 ·
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8

Discover the Basics of Creating Reverb Systems with Transducers

  • vin300
  • · Replies 6 ·
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6

Texas Nuclear I/O Board 885740 -- What is it used for?

  • MathematicalPhysicist
  • · Replies 1 ·
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1

Microwave-to-optical conversion (A Nature paper)

  • shpongle
  • · Replies 2 ·
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2

How to tell if a transistor is NPN or PNP

  • zoobyshoe
  • · Replies 24 ·
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24

Supply 460v single phase instead of 230v to induction machin

  • srinaath
  • · Replies 4 ·
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4

Car Alternator & Battery: How it Charges & Works

  • AM1990
  • · Replies 1 ·
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1

Orientation Detection in accelerometer

  • Ravindra Kant
  • · Replies 7 ·
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7

How the power transfers across the Ideal Transformer

  • tim9000
  • · Replies 359 ·
12
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359

How to calculate solar panel hourly power output?

  • gocool767
  • · Replies 12 ·
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12

Different voltages on the same node?

  • yosimba2000
  • · Replies 3 ·
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3

Can I Replace a 1.2V Battery with an 18350 in My Hair Trimmer?

  • evilfreddie
  • · Replies 8 ·
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8

Broken devices due to increased voltage

  • JorisL
  • · Replies 2 ·
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2

Stepper Motor Working: Benefits & Challenges

  • Sridhar96
  • · Replies 5 ·
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5

Anything like GPS that receives FM signal & creates location

  • shushi_boi
  • · Replies 4 ·
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4

How to get frequency, w (omega), when calculating reactance

  • KingDaniel
  • · Replies 2 ·
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2

Switch Types for Vehicle: 5 Pin & 2 Pin

  • AM1990
  • · Replies 8 ·
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8

How are flat screen monitors made?

  • Hornbein
  • · Replies 2 ·
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2
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9

Why use arbitrary voltage source in Dependent Thevenin's

  • yosimba2000
  • · Replies 1 ·
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1

Insights What Happens When You Flip the Light Switch? - Comments

  • anorlunda
  • · Replies 47 ·
2
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47

Electric load: Some explanation?

  • atgblue1
  • · Replies 7 ·
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7

How does a Synchronous condenser shift the phase

  • tim9000
  • · Replies 3 ·
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3

Copper wire problems and strange phenomenon

  • WiseGreatTrixie
  • · Replies 22 ·
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22

Why does a PI controller need an Anti-Windup circuit?

  • nitishsharmabit
  • · Replies 5 ·
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5

Design Even Number Generator with 4 Bit Counter

  • Nahian
  • · Replies 3 ·
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3

Stiffness/Residual Vector Error - NaN/Inf findings

  • Bera Icli
  • · Replies 2 ·
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2

Discrepancies with Maxwell's Eqns - vector potentials

  • VictorVictor5
  • · Replies 5 ·
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5

What Happens to Flux in an Induction Motor When Short Circuited?

  • tim9000
  • · Replies 8 ·
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8