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

Why is AC Power Transmission More Efficient Than DC for Long Distances?

  • Tregg Smith
  • · Replies 10 ·
Replies
10
Replies
2

Need help converting flashlight bulb to LED

  • ineedsomephys
  • · Replies 7 ·
Replies
7

Alternating poles in the stator of an alternator

  • jearls74
  • · Replies 2 ·
Replies
2

EE Major: Good Career Choice in Robotics?

  • nortron
  • · Replies 1 ·
Replies
1

A very simple stator ring question

  • StephenD420
  • · Replies 5 ·
Replies
5

Is Your Fan Not Working Due to a Faulty Capacitor?

  • muh_j18
  • · Replies 3 ·
Replies
3

Battery discharge when sitting on the floor

  • Tregg Smith
  • · Replies 16 ·
Replies
16

Part Marking Populated PC Board

  • dingpud
  • · Replies 2 ·
Replies
2

Will this power supply work for my device?

  • Haseo34
  • · Replies 8 ·
Replies
8

Litz conductor surrounded by drain wires = huge capacitance?

  • chopficaro
  • · Replies 7 ·
Replies
7

Some explanation about transister

  • firoz.raj
  • · Replies 2 ·
Replies
2

Solve Automatic Switch Problem in Molina, Chile

  • Hohokam
  • · Replies 9 ·
Replies
9

I have a frequency response diagram(frequency vs head) of discrete

  • narendra_p
  • · Replies 12 ·
Replies
12

MIDI drum pressure to pulse width

  • dakudiv
  • · Replies 1 ·
Replies
1

Could you me to deal with noise due to a electric motor?

  • wzhit
  • · Replies 18 ·
Replies
18

Solving the Mystery of Unstable Amplifier Performance

  • lennybogzy
  • · Replies 6 ·
Replies
6

Passive butterworth filter design

  • Neutronium
  • · Replies 1 ·
Replies
1

Batteries at freezing temperatures

  • alexwryt
  • · Replies 2 ·
Replies
2

Reducing RF power of video transmitter

  • larsbentley
  • · Replies 32 ·
2
Replies
32

Convert Time Domain to Phasor Domain with Euler's Formula

  • chopficaro
  • · Replies 1 ·
Replies
1
Replies
5

What is the benifit of using more than one reistor vs one?

  • Llama77
  • · Replies 10 ·
Replies
10

AC Circuit Qs: Power & Current w/ 200V RMS

  • dhruv.tara
  • · Replies 5 ·
Replies
5

Why do out-of-phase power connections matter for sensitive equipment?

  • schmitgreg
  • · Replies 10 ·
Replies
10

3 phase rectifier with cap filter w/overheating wire.

  • Kias
  • · Replies 10 ·
Replies
10

What is the Solution for a Smartboard 580 Cable Issue?

  • Nerdreaper404
  • · Replies 2 ·
Replies
2

How to build a human powered generator

  • s09
  • · Replies 16 ·
Replies
16

Difference between electronic and digital

  • jackson6612
  • · Replies 2 ·
Replies
2

Fuse Breaking Current: Explained

  • adool_617
  • · Replies 2 ·
Replies
2

What's the difference between a buck converter and a voltage regulator?

  • kloong
  • · Replies 2 ·
Replies
2

Ideal LC oscillator and barkhausen criterion

  • asifshaik
  • · Replies 2 ·
Replies
2

Expertise on theoretical short-circuit current

  • PedroUK
  • · Replies 6 ·
Replies
6

Can someone explain a DC electromagnetic generator in lamen terms for me?

  • waddlecaudle
  • · Replies 6 ·
Replies
6

Learning about microcontrollers

  • Photon70
  • · Replies 10 ·
Replies
10

What is a high resolution CCD camera suitable for inspecting metal cavities?

  • Mu naught
  • · Replies 1 ·
Replies
1

Multemeter - dc current warms wires.

  • Dav333
  • · Replies 8 ·
Replies
8

Finding a High-Voltage, High-Current Replacement for Mercury Relays

  • dbbaker2007
  • · Replies 2 ·
Replies
2

CT for restricted earth fault (REF) protection

  • saragiha
  • · Replies 3 ·
Replies
3

Extremely freaked out. Climbed some sort of antenna.

  • willrr1
  • · Replies 34 ·
2
Replies
34

Too Long on the Battery Charger

  • McHeathen
  • · Replies 6 ·
Replies
6

What is the frequency of a car's tire?

  • cgaday
  • · Replies 12 ·
Replies
12

LED lighting: new developments?

  • sophiecentaur
  • · Replies 6 ·
Replies
6
Replies
5

What diode should I use for my motorcycle's dual headlight setup?

  • tintumat
  • · Replies 3 ·
Replies
3

Help Solving an Aim-Spice HFET Modeling Issue with VAX

  • ArtemSH
  • · Replies 2 ·
Replies
2

Dimmable ballasts with non-dimmable CFL's?

  • jgeverin172
  • · Replies 1 ·
Replies
1

Calculating FFT from ADC Output - Hi All

  • wks_19
  • · Replies 1 ·
Replies
1

Looking for a thesis to my master

  • Mr. B
  • · Replies 1 ·
Replies
1

Understanding Direction of Wave Propagation with Poincaire Sphere

  • ask_LXXXVI
  • · Replies 1 ·
Replies
1

Decoding the Meaning of 0.1C Charge Rate in Battery Charging

  • krispots
  • · Replies 2 ·
Replies
2

How far can a motor be overloaded?

  • kyaw min
  • · Replies 3 ·
Replies
3

Electronics required for transmission of signals in fibre

  • sugandh
  • · Replies 10 ·
Replies
10

Thevinin vs Norton: What's the Difference?

  • Ali Inam
  • · Replies 2 ·
Replies
2

Um, i'm having a hard time understanding some terms and equations in

  • chemic_23
  • · Replies 1 ·
Replies
1

Can I Use Copper Cable and a Ferrite Core to Create a Smaller TV Antenna?

  • LostConjugate
  • · Replies 7 ·
Replies
7

Help with Circuit to Invert Graph

  • sheheryarnoor
  • · Replies 42 ·
2
Replies
42

HDMI cable wiring schematic (what colors go where)

  • jaybird81
  • · Replies 5 ·
Replies
5

Will CMOS Logic Gates Cause Instability in My Circuit Design?

  • Shadax
  • · Replies 2 ·
Replies
2

AC/DC Coupling in Oscilloscopes Explained

  • symsane
  • · Replies 4 ·
Replies
4

Cant understan these bjt transistor graphs

  • nhrock3
  • · Replies 3 ·
Replies
3

Understand Hertzian Dipole Antenna E-Field Detachment

  • planewave
  • · Replies 10 ·
Replies
10

Electrical Engineering Thesis help

  • jermonster
  • · Replies 9 ·
Replies
9

Does the E Vector of a Polarized EM Wave Trace an Ellipse in Space?

  • ask_LXXXVI
  • · Replies 2 ·
Replies
2

Ground Loop Q: Connect Signal Source to Circuit?

  • likephysics
  • · Replies 11 ·
Replies
11

Why IGBTs Can Handle More Power Than Mosfets and BJTs

  • likephysics
  • · Replies 11 ·
Replies
11

How Does Low Voltage Affect Induction Motor Performance?

  • manche
  • · Replies 6 ·
Replies
6

Understanding Impedance Matching with Audio Transformers

  • Idea04
  • · Replies 7 ·
Replies
7
Replies
3
Replies
5

How do AC and DC affect the body differently?

  • Boomting
  • · Replies 9 ·
Replies
9
Replies
6

What Industries Utilize Picoammeters and Their Applications?

  • mbalaban
  • · Replies 4 ·
Replies
4

Grounding a Hand-Held Radio for Adventure: Radio Grounding Theory

  • jRowe
  • · Replies 3 ·
Replies
3

Doubt in semiconductor diode theory ?

  • munna007
  • · Replies 3 ·
Replies
3

Can You Independently Power Each Socket in a GFI Outlet?

  • thedash
  • · Replies 13 ·
Replies
13

Power Transmission: Questions about Power Generation Answered

  • salman213
  • · Replies 5 ·
Replies
5

How to Size Copper Contacts for 1200 Amps?

  • CruiserFJ62
  • · Replies 1 ·
Replies
1

Why does the current stop at pinch voltage in a JFET?

  • nhrock3
  • · Replies 1 ·
Replies
1

Help with Relays for Home Project

  • thedash
  • · Replies 5 ·
Replies
5

I need to switch a 0.5V to 0.5 to 5.5V seamlessly

  • Dan King
  • · Replies 3 ·
Replies
3
Replies
3

Electronic Speed Control Question

  • fahcue
  • · Replies 2 ·
Replies
2

Does a Sinc Pulse in Time Domain Resist Intersymbol Interference?

  • oufa
  • · Replies 1 ·
Replies
1

How does Sampling affect a Spectrum?

  • frenzal_dude
  • · Replies 1 ·
Replies
1

Can I Use a Disposable Camera Flash for Water Drop Photography?

  • noagname
  • · Replies 1 ·
Replies
1

Sonic Antifouling for Marine Vessel

  • Cammeo
  • · Replies 1 ·
Replies
1

Household Amperage: Typical Usage & Power

  • Philosophaie
  • · Replies 18 ·
Replies
18

BLDC Motor - Operation with Phase Loss

  • mramakrishnan
  • · Replies 3 ·
Replies
3

Why analog communication over the copper rather than digital ?

  • lostinxlation
  • · Replies 4 ·
Replies
4

Help finding vendor for specialty wire

  • buckidge
  • · Replies 1 ·
Replies
1

Building/Repairing an Electric Motor

  • Mikedec555
  • · Replies 2 ·
Replies
2

About current/voltage reflection in a long coaxial wire.

  • Cactor
  • · Replies 2 ·
Replies
2

HFSS: question about radiation pattern

  • tkk_hut
  • · Replies 1 ·
Replies
1
Replies
11

Troubleshooting MOS Transistor: Importance of Heavily Doped Regions

  • lostinxlation
  • · Replies 1 ·
Replies
1

If gate (NMOS) is connected to Ground how is current able to flow

  • PalmTreeSD
  • · Replies 6 ·
Replies
6

Questions for a electrical engineer sub. power

  • Pipelining101
  • · Replies 1 ·
Replies
1
Replies
4

Where Can I Find a Proto Board 'Speedwire' for Prototyping?

  • Dan King
  • · Replies 13 ·
Replies
13