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

Electricity transmission explained?

  • nz_caleb
  • · Replies 12 ·
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12

40-Gauge wire current capacity?

  • PhiowPhi
  • · Replies 9 ·
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9

What are the requirements for a switched reluctance motor?

  • Kasim
  • · Replies 3 ·
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3

Voltage follower bias current (opamp)

  • bour1992
  • · Replies 18 ·
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18

Low voltage switching of a pump, on a countdown

  • AztecDIY
  • · Replies 2 ·
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2

Charger works with engine off in big rig but not in car

  • bluemoonKY
  • · Replies 7 ·
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7

How does a current source work in Norton's Therom

  • dushyanth
  • · Replies 4 ·
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4

Does Resonating an Inductor at Its Physical Frequency Improve Efficiency?

  • dlbeeson
  • · Replies 14 ·
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14

Anyone know anything about magnetic amplifiers?

  • tim9000
  • · Replies 7 ·
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7

Infinite wavelength resonant antennas

  • Stanley514
  • · Replies 2 ·
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2

Transformer help please -- AC Mains transformers of different input voltages

  • Kerso1991
  • · Replies 7 ·
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7

Possible to turn Android phone into Wii style remote?

  • Nietzsche_Keen
  • · Replies 2 ·
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2

Coilgun with car audio capacitors

  • Pyi Shan
  • · Replies 3 ·
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3

Can You Build a 3D Pin-Screen with Electrical Feedback?

  • _Bd_
  • · Replies 2 ·
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2

Polyphase Circuits: Purpose & Benefits

  • ranju
  • · Replies 5 ·
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5

Master Boolean's Algebra with SOP: Simplifying F(X, Y) to XY' + XY

  • desmond iking
  • · Replies 9 ·
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9

Math Help: Multiplying Zeq and I for Transformer - Quick and Easy Tips

  • yuenkf
  • · Replies 2 ·
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2

Diode Polarity: Anode, Cathode, Forward Bias

  • Usama Khurram
  • · Replies 4 ·
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4

Homemade diesel-electric platform truck

  • Honey Badger
  • · Replies 4 ·
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4

Questions about piezoelectricity

  • FTM1000
  • · Replies 4 ·
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4

Connect ammeter before or after the load?

  • Usama Khurram
  • · Replies 1 ·
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1

Can a Flip Phone Be Converted into a Portable Battery Pack?

  • requiem31
  • · Replies 1 ·
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1

Designing Inductor, need you worry about saturation?

  • tim9000
  • · Replies 28 ·
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28

Can Three Inductors in a Circuit Act Like a Capacitor?

  • tim9000
  • · Replies 16 ·
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16

Why Is My MATLAB Steady State Error Different from Manual Calculation?

  • dontigeh
  • · Replies 7 ·
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7

Transimpedance/Transconductance Amp: Low/High Rin & Rout, App Usage

  • peripatein
  • · Replies 2 ·
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2

Minterms and maxterms of boolean's expression

  • desmond iking
  • · Replies 1 ·
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1

Logic Gates (NAND to AND Gates)

  • desmond iking
  • · Replies 3 ·
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3

Adding a known load to a DC motor

  • awaiting
  • · Replies 9 ·
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9

Impedance matching and Smith diagram.

  • peripatein
  • · Replies 8 ·
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8

Which Fuse Will Blow First in a Simple Series Circuit?

  • Scott Pratz
  • · Replies 6 ·
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6

Powering a 250 VDC Motor with 390 VDC – Questions?

  • EEFinder
  • · Replies 7 ·
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7

How does inductance value affect output voltage ripple?

  • Kasim
  • · Replies 6 ·
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6

Delta Transformers on Wye Distribution System

  • Josh111
  • · Replies 6 ·
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6

[Antenna Beam Forming] Antenna Pattern & Element Pattern

  • Jefferson86
  • · Replies 27 ·
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27

Time constant of inductors in machines

  • ranju
  • · Replies 17 ·
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17

Keeping a count of user button pushes --

  • thisguy928
  • · Replies 2 ·
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2

Thermocouple Applications to generate current to run a very small led ?

  • aiswarya reddy
  • · Replies 5 ·
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5

Can Inductance Proximity Sensors Detect Magnets Encased in Metal?

  • sensor
  • · Replies 3 ·
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3

Induced current of this conductor?

  • PhiowPhi
  • · Replies 20 ·
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20

Is Ohm's Law applicable for only DC or for both?

  • Usama Khurram
  • · Replies 2 ·
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2

Inductor Color Code: 68mH Violet Gray Brown Silver

  • iScience
  • · Replies 13 ·
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13

What Does Audible Mean in the USDOC Radio Frequency Allocation Table?

  • Good4you
  • · Replies 3 ·
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3

Bicycle Generator to power El Wire

  • newbie_man
  • · Replies 9 ·
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9

Are AC Amp Gauges Compatible with DC Breakers? A Surprising Discovery

  • EEFinder
  • · Replies 7 ·
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7

Overhead electrical lines and vehicles

  • Ryder S
  • · Replies 15 ·
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15

LED flicker from utility frequency

  • A.T.
  • · Replies 9 ·
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9

Response time of a magnetic circuit and its elements

  • Jet Boer
  • · Replies 16 ·
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16

Design a Voltage Feedback Loop w/ PID Controller

  • Kasim
  • · Replies 7 ·
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7

Question based on folllowing diagram (TDA audio amp):

  • katuan
  • · Replies 13 ·
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13

Isolation transformer questions

  • NwcNlgUfh2
  • · Replies 1 ·
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1
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4

Which Method to Use for Calculating Induced EMF: Flux Rule or Lorentz Force?

  • Ahmad Kishki
  • · Replies 3 ·
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3

Free 3D software for calculating force of electromagnet?

  • Oleg Serov
  • · Replies 1 ·
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1
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4

Gauss Law of Cube in non-uniform linear Electric Field.

  • Hijaz Aslam
  • · Replies 5 ·
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5

Li-ion Discharge Rates: Answers to DIY Battery Jump Starter Questions

  • gideon0223
  • · Replies 3 ·
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3

Confused about Phasor Math and the Power Rule?

  • tempneff
  • · Replies 1 ·
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1

Car paint blocking signal to my drone's antenna

  • lonesoac0
  • · Replies 3 ·
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3

Electrical Consumption of Machine

  • Berk
  • · Replies 22 ·
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22
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9

Where does electricity go after ground?

  • jeff davis
  • · Replies 18 ·
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18

Would a guitar tuner work on a human voice ?

  • btb4198
  • · Replies 4 ·
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4

Why is resistor power maximum in parallel with same value?

  • Tuppe
  • · Replies 7 ·
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7

Squirrel cage induction motors - rotor issues

  • Willr90
  • · Replies 6 ·
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6

Design a New Power Plug to Reduce Copper Consumption

  • JLXY
  • · Replies 11 ·
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11

Connecting dc generators in series

  • Amine Bouabidi
  • · Replies 14 ·
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14

Control Theorem: Gains for PD Controller of Acceleration

  • G Man
  • · Replies 2 ·
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2

Wireless window opener component selection

  • GiTS
  • · Replies 7 ·
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7

Kalman filter - help me to set up a state equation

  • 9988776655
  • · Replies 2 ·
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2

RC vs RL Filters: Power Loss & Which is Better?

  • iScience
  • · Replies 6 ·
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6

How can I connect a PIC 18f4520 micro-controller to Wi-Fi for home automation?

  • chandramauli
  • · Replies 1 ·
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1

Component Reliability: 9V Battery, LM334Z, 33ohm Resistor

  • Psyop
  • · Replies 4 ·
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4

How to change the harmonics of a sinwave

  • btb4198
  • · Replies 42 ·
2
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42

Calculation of the battery pack voltage for an EV

  • marellasunny
  • · Replies 2 ·
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2

Ground return used for early telegraph?

  • NTW
  • · Replies 25 ·
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25

Can Different Electrodes Affect Air's Dielectric Strength Values?

  • Physicist3
  • · Replies 3 ·
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3

Confused about I V tradeoff in circuits

  • iScience
  • · Replies 9 ·
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9
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1

Solving Unknown Circuit Setups with a 9v Battery

  • j713m546
  • · Replies 3 ·
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3

LittleBits - magnetic circuit board

  • MarneMath
  • · Replies 1 ·
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1

Replaceable alternator rotor windings

  • bjp1958
  • · Replies 2 ·
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2

Measuring the current in an electrosurgical unit

  • nateg
  • · Replies 6 ·
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6

Have 12v AC, converted to 12v DC, motor slow

  • Mikel_NY
  • · Replies 68 ·
3
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68

Discharging problem of a turn-off snubber circuit

  • yykcw
  • · Replies 2 ·
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2

Finding wavelength and intensity of a specific light

  • johnny1985
  • · Replies 22 ·
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22

How can I represent this circuit in state space?

  • Emmanouel
  • · Replies 2 ·
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2

Grid tie inverter distorting waveform

  • oz93666
  • · Replies 3 ·
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3

Why do we need two wires for electricity?

  • SourcewareInfo
  • · Replies 8 ·
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8

Doppler effect in modulated signals

  • Eric C
  • · Replies 6 ·
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6

How Can I Build an AM Receiver with Limited Supplies?

  • damosuz
  • · Replies 9 ·
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9

Power Transmission Line and Transformer Parameters

  • Physicist3
  • · Replies 2 ·
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2

How Can a Circuit Compare Two Voltage Sources?

  • iScience
  • · Replies 8 ·
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8

Building a Tesla Coil: A Student Guide

  • MacDaddio
  • · Replies 6 ·
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6

Photodiode : ask help too find 10x calculation error

  • Roger44
  • · Replies 2 ·
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2

3 phase transmission line mutual coupling

  • Physicist3
  • · Replies 3 ·
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3

Help with BJT regions of operations

  • iScience
  • · Replies 1 ·
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1

Measuring Motor Rotation with a Desktop Computer

  • sandy.bridge
  • · Replies 6 ·
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6

Find a Power System Engineer for Hydro Power Guidance

  • Tseyrin
  • · Replies 8 ·
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8

How to select passive antenna for 2.4GHz system

  • rafik
  • · Replies 4 ·
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4