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

Blu-ray disc can be used to improve solar cell performance

  • nsaspook
  • · Replies 3 ·
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3

Why Do Ceiling Fans Start at the Highest Speed?

  • auburnengineer
  • · Replies 22 ·
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22

Electromagnetic field generated by a recovery station 20kv

  • 1010101010110
  • · Replies 11 ·
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11

Distribution transformer short-circuit test issue

  • darko1978
  • · Replies 8 ·
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8

How Does Shading Affect Series-Connected Solar Cells?

  • yykcw
  • · Replies 1 ·
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1

Can One Faraday Cage Block All ISM Band Frequencies?

  • bigplanet401
  • · Replies 9 ·
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9

3 phase switch relactance motor

  • Kasim
  • · Replies 4 ·
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4

Finding the magnetization vector and magnetic field?

  • mikehsiao789
  • · Replies 1 ·
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1

Generator / induction formulas help

  • sondreL
  • · Replies 3 ·
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3

Secret Bookcase Door Switch - Help?

  • proudfoo
  • · Replies 9 ·
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9

Combined LV / MV Grounding Networks?

  • Khaled Abuzaid
  • · Replies 1 ·
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1

Are These Connectors JST PH or JST XH?

  • Borek
  • · Replies 7 ·
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7
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28

How to design a simple temperature controlled electrical heating system ?

  • Tejas Rathod
  • · Replies 4 ·
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4

Second order ODE for RLC circuit

  • icesalmon
  • · Replies 2 ·
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2

Power Dissipation along power lines and Resistance value

  • fog37
  • · Replies 9 ·
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9

Confused about declaring digital design variables?

  • owtu
  • · Replies 4 ·
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4

I'm looking for a simple magnetometer and accelerometer

  • SupernerdSven
  • · Replies 2 ·
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2

Transfer function=Laplace of the impulse response?

  • xorg
  • · Replies 5 ·
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5

Computed Torque Control vs. PID

  • zoom1
  • · Replies 2 ·
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2

Help with thyristor currents please

  • Physicist3
  • · Replies 1 ·
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1

Confusing relation between power,volatage and current

  • Dikshant
  • · Replies 13 ·
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13

Red-Green color blindness and being an EE

  • Eyedoc
  • · Replies 3 ·
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3

How Can I Efficiently Source Bitter Plates for an Electromagnet Project?

  • TheAdmiralty
  • · Replies 3 ·
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3

LED current greater than source

  • sema4ever
  • · Replies 10 ·
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10

Inductor's output power measurement using spectrum analyzer

  • JGOH
  • · Replies 2 ·
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2

Alternate to a proportional linear solenoid

  • TammyHere
  • · Replies 2 ·
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2

How Can Relative Permittivity Be Measured in the Stratosphere?

  • Filip1997
  • · Replies 26 ·
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26

Two 700 watt blow heaters vs one 1500 watt heater?

  • brothermaynard
  • · Replies 18 ·
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18

Need help diagnosing headlight issue on my vehicle.

  • BeautifulLight
  • · Replies 4 ·
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4

Is Harnessing Energy from Trains Through Regenerative Braking Practical?

  • Rodneyshibu
  • · Replies 11 ·
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11

Can Humans Use Telluric Currents for Electricity?

  • Steven Ellet
  • · Replies 3 ·
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3

Optimizing Impedance Measurement: Bridge vs. Sine Wave Generator Method?

  • damosuz
  • · Replies 16 ·
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16

Pulling Conductor - Transmission Line

  • Jarmstro
  • · Replies 5 ·
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5

How to Verify Trace Impedance on PCB Boards?

  • rafik
  • · Replies 18 ·
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18

Build a Controller: Schematic Diagrams & Info

  • joshchee17
  • · Replies 5 ·
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5

Current flow in an MRI receive coil

  • toreil
  • · Replies 5 ·
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5

PN-junction diode vs light emitting diodes

  • Steven Ellet
  • · Replies 11 ·
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11

How BJT transistor works (with conventional current notation perspective)

  • Suwandy
  • · Replies 19 ·
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19

Hydropower plant in equilibrium

  • wireman
  • · Replies 10 ·
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10

Few Questions on source tranformation

  • clurt
  • · Replies 3 ·
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3

Bipolar totem-pole mosfet driver

  • jrive
  • · Replies 7 ·
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7

Electric Motor for Linear Motion w/Steering Horn

  • Excrubulent
  • · Replies 8 ·
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8

Is there a problem with this Source Transformation?

  • Danie9
  • · Replies 3 ·
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3

Lower Q of Crystal or Ceramic Resonator

  • Fischer777
  • · Replies 1 ·
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1

Why do lattices have an energy *band* ?

  • Amerez
  • · Replies 7 ·
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7

Transmission Lines: Reflection Coefficient vs Frequency

  • clubgitmo
  • · Replies 1 ·
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1

Decelerating Electrons & Releasing Energy: Reflector Plate Grid Dynamics

  • neeraj kaira
  • · Replies 17 ·
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17

Relation of Bandwidth with the frequency

  • neeraj kaira
  • · Replies 3 ·
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3

Questions pertaining to Transformer DGA and Duval Triangle

  • EverGreen1231
  • · Replies 2 ·
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2

Capacitor Inductance: Unraveling the Mystery

  • sam986
  • · Replies 3 ·
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3

FFT and guitar not working right

  • btb4198
  • · Replies 9 ·
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9
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6

What are printed circuit boards made from?

  • ElliotSmith
  • · Replies 1 ·
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1

Transfer function of the state space model

  • zoom1
  • · Replies 3 ·
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3

Can a 2 KW Motor Efficiently Power a 50 KW Generator?

  • cbratus
  • · Replies 4 ·
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4

Fault current time 1, 3 or 5 sec

  • Khaled Abuzaid
  • · Replies 2 ·
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2

Is Orgone Energy-Based Meters Real? Investigating Claims of Accuracy

  • qwertzxc
  • · Replies 3 ·
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3

Relative positioning sensor question (With Picture)

  • PauloE
  • · Replies 4 ·
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4
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2

Help with a little controller project

  • killermouze
  • · Replies 12 ·
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12

Model Scope Probe Ground & Signal Lead Impedances

  • likephysics
  • · Replies 1 ·
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1

Does impedance affect time delay in digital circuits?

  • likephysics
  • · Replies 2 ·
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2

Where Can I Find Comprehensive Notes on Kirchhoff's Laws?

  • Sadat
  • · Replies 1 ·
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1

Main motor and Denester not starting when pressing start button on screen

  • ismat143
  • · Replies 3 ·
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3

Questions regarding the synthesization of lightning

  • Petyarazor
  • · Replies 2 ·
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2

How to Measure High and Low Impedance Accurately?

  • EE4life
  • · Replies 7 ·
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7
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3

How to tune the PID parameters using Fuzzy Logic?

  • MHR-Love
  • · Replies 5 ·
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5

Can Anyone Help with These Electrical Engineering Exam Questions?

  • Sam Newmo
  • · Replies 1 ·
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1

Line-Line Fault Circuit: Parallel or Series?

  • Physicist3
  • · Replies 2 ·
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2

Need an advice -- C&K Tech Labs handheld portable lab/meter

  • rafik
  • · Replies 5 ·
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5

What happens when a battery is connected to an ideal LC circuit?

  • k_rlc
  • · Replies 5 ·
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5

Time constant -- How to find the time constant of any given circuit?

  • amaresh92
  • · Replies 1 ·
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1

Electronics and Electrical Theory

  • Astronuc
  • · Replies 17 ·
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17

Having 12V (cig. lighter) power supply on Suzuki GN125H

  • Nish6242
  • · Replies 15 ·
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15

Can I Accurately Measure Temperature with 3 1/2 Digit Equipment?

  • gnurf
  • · Replies 3 ·
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3

Find capacitance from nonlinear I-V curves

  • Hyo X
  • · Replies 1 ·
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1

Quick question, phasors and impedance

  • clurt
  • · Replies 4 ·
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4

Why is the electrolyte in a cell necessary?

  • radaballer
  • · Replies 4 ·
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4

Equation of SNR versus sigma square for BPSK

  • chessmath2009
  • · Replies 1 ·
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1

Why Use Radians to Measure AC Sin/Cos Signals Instead of Seconds?

  • EngUOL
  • · Replies 22 ·
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22

Dielectric resonator - microwaves

  • max201
  • · Replies 4 ·
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4

How To Design Solonoid Coil for AC Voltage

  • bhavu21fri
  • · Replies 2 ·
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2

How can I charge my capacitor bank without a 330v DC power supply?

  • AdityaDev
  • · Replies 1 ·
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1

How Does an Ammeter Work? | eBay Guide

  • sophiecentaur
  • · Replies 29 ·
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29

Magnetic flux density calculation for high permeability material

  • BaPF
  • · Replies 2 ·
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2

What is a CNC machine feed regulator?

  • Ctommy
  • · Replies 5 ·
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5

Series R-L Circuit - Charge/Discharge described properly?

  • James Craig
  • · Replies 1 ·
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1

Voltage Regulators in NiCd charging circuits

  • mishima
  • · Replies 5 ·
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5

Semiconductor cross referance book

  • thankz
  • · Replies 3 ·
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3

Question about ultrasonic receiver orientation

  • nikosb
  • · Replies 3 ·
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3

Ultracapacitors / Supercapacitors in series to attain required voltage

  • leftcliq
  • · Replies 20 ·
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20

NiMH Battery Management System -Circuit Design

  • sundas03
  • · Replies 1 ·
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1

Antenna Theory: What is an Effective Aperture?

  • JamesC26
  • · Replies 1 ·
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1

Electromagnetic Piston using a holding magnet and permanent magnets?

  • geologeek
  • · Replies 2 ·
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2

Modifying My Boat's Keypad Module: Searching for a Heater Pad

  • anorlunda
  • · Replies 2 ·
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2
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1

Why aren't drones and aircraft using hydrogen-oxygen fuel cells?

  • Jarfi
  • · Replies 8 ·
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8

Powering a Tesla Coil with a 12 volt battery--help--

  • Kalrag
  • · Replies 10 ·
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10