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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...
Beginner circuits / ↓ the voltage & ↑ the efficiency
  • SCHROEDERFPM
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Is my understanding of the Nyquist theorem correct?
  • fog37
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4
Alternator run at zero power factor lagging
  • electricalguy
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2
Software to Simulate a Renewable Grid with ML
  • mhr005
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4
Does a DI Controller Improve Recovery Time Compared to No Controller?
  • Sam Groves
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10
Detect the presence of short-range UWB signals
  • raymond0517
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3
Calculating phase currents from line currents in an unbalanced delta
  • mrcavemen
  • · Replies 35 ·
2
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Looking for recommendations for a good Antenna book
  • Guineafowl
  • · Replies 9 ·
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9
Name of software for drawing electric circuits
  • brotherbobby
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7
Fourier Transform vs Short Time Fourier Transform...
  • fog37
  • · Replies 5 ·
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5
Is possible to completely remove solder from a PCB pad?
  • f95toli
  • · Replies 12 ·
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12
Function of PD, PI, ID and PID microcontrollers on a system
  • Sam Groves
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2
Question about generating split phase power
  • hapster57
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6
Multipole ring magnet generator
  • bmhiggs
  • · Replies 9 ·
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9
Heating valve microswitch fault
  • Guineafowl
  • · Replies 12 ·
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12
Replacing 0603 Capacitors: Techniques and Challenges
  • Ephant
  • · Replies 24 ·
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24
Is a Stop-Start Battery Necessary for a Freelander 2?
  • sophiecentaur
  • · Replies 9 ·
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9
Conductor Cross Section: Small vs Large Copper Wire in 9V Battery Experiment
  • leVanw
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1
Square wave excitation for lock in amplifier?
  • aagum_bae
  • · Replies 10 ·
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10
Analog Circuit for Mathematical Pendulum
  • bob012345
  • · Replies 6 ·
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6
(Control) Derivative filter and discrete model
  • Leo Liu
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0
Laplace transform vs phasor analysis in circuit analysis
  • Wrichik Basu
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3
[SOLVED] Cone suspended on power line, between 2 poles
  • Trikenstein
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2
Efficient Calculation of Final Magnitude and Angle in Vector Addition Method
  • kai sinclair
  • · Replies 33 ·
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Synthetic Intelligence (bio+silicon) system circuitry design
  • soul_syrup
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Connect parallel batteries with wrong poles
  • The Tortoise-Man
  • · Replies 17 ·
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17
DC blocking the photodiode signal
  • kplee
  • · Replies 48 ·
2
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48
Ansys Maxwell error when moving a magnetic core and a copper cylinder with a hole
  • Valentin1999
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Practical Info on Ultra-High Q Lasers?
  • D Martin
  • · Replies 5 ·
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5
Why Does Changing Wire Gauge Affect Voltage and Current in a Generator?
  • NY Operations Tech
  • · Replies 4 ·
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4
Finding transformer's wire wrapping direction without taking it apart.
  • FortranMan
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3
Can I use PID to maximize a detector signal?
  • Galoot44
  • · Replies 23 ·
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23
Earth Resistivity Test on concrete base
  • Forum Researcher
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4
How to synchronize the RF source having delay over time?
  • K-Manu
  • · Replies 8 ·
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8
Looking for References on Single Phase Generators
  • shyandintroverted
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3
Is this how one runs cable when upgrading a house?
  • DaveC426913
  • · Replies 5 ·
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5
Identifying 'Identical' USB devices in Windows...
  • Nik_2213
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6
How does my cellphone detect moisture in its USB port?
  • berkeman
  • · Replies 15 ·
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15
Maximum power from a transformer
  • tim9000
  • · Replies 8 ·
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8
How is KVL used in the node method KCL equations?
  • zenterix
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3
Wiring plug to 3phase fan motor.
  • moosey
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2
Understanding dependent sources in electric circuits
  • zenterix
  • · Replies 19 ·
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19
Is grounding necessary when running off of batteries?
  • kilbeg diamond
  • · Replies 10 ·
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10
Help with my Van der Pauw (resistance) measurements please
  • mahya137
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2
How far can you detect a Morse code signal in space?
  • Dc2LightTech
  • · Replies 27 ·
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27
Trying to analyze a half wave rectifier with inductor and DC source
  • Jason06841
  • · Replies 14 ·
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14
Radio Attenuation Rate and Magnetized Iron Mesh
  • EleSuki
  • · Replies 7 ·
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7
PWM sweep from 0 - 100% duty cycle in LTSpice
  • PhysicsTest
  • · Replies 15 ·
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15
A question regarding power generation in MHD method
  • T C
  • · Replies 0 ·
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0
Asymmetrical grounding of a 3 phase motor being run on a 1 phase supply
  • Guineafowl
  • · Replies 7 ·
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7
Can RCCB trigger falsely when it is in line with induction motors?
  • Wrichik Basu
  • · Replies 28 ·
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28
Repulsion between permanent magnet and air core coil
  • Dante Meira
  • · Replies 7 ·
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7
Why is My LTSpice Thevenin Resistance 7.6 Ohms?
  • ntetlow
  • · Replies 8 ·
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8
What secondary circuit breaker should I use for my fridge compressor?
  • stryped
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8
How can I (safely) test this "toy" machine?
  • DaveC426913
  • · Replies 32 ·
2
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How is power limited from renewable sources
  • AtonalControl
  • · Replies 10 ·
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10
Equation that describes positive/negative feedback
  • jaydnul
  • · Replies 20 ·
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20
Building my own Digital Solid-state Compass
  • Flyboy
  • · Replies 6 ·
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6
Filtered AC V measurement with multimeter
  • Gunther_Guss
  • · Replies 6 ·
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6
A Question About Induction: Faraday's Law versus Motional EMF
  • MS La Moreaux
  • · Replies 17 ·
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Why is there no EMF induced in this circuit?
  • doomer
  • · Replies 39 ·
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39
What is the correct method for counting poles in a 3-phase induction motor?
  • BlackMelon
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4
Propagation speed and LC model of transmission line
  • eyeweyew
  • · Replies 21 ·
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High Wattage CPUs: Engineering Plausibility?
  • Arqane
  • · Replies 53 ·
2
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53
How to figure the voltage drop at different points along a circuit?
  • alan2023
  • · Replies 38 ·
2
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38
I need help with this Generator excitation method please
  • etudesup
  • · Replies 1 ·
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1
Electric chain hoist: need help with control circuitry
  • GTC
  • · Replies 25 ·
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25
Arcing and conductivity and object interference
  • omarcrysis
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4
Human Resistance vs. Circuit Conductors
  • anissbenthami
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6
Recognize these inrush current limiting devices?
  • phyzguy
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2
Summation of kVA and kVAR with Different Power Factors
  • traderza
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8
Insights The Poor Man’s Milli-Ohm Meter
  • neilparker62
  • · Replies 0 ·
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0
Current of delta 3 phase balanced power
  • david90
  • · Replies 4 ·
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4
Power managment for this circuit supplying power to my pump load
  • core7916
  • · Replies 21 ·
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21
Verifying the three currents add to 0
  • PhysicsTest
  • · Replies 15 ·
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15
Why Isn't My Debye Medium Wave Simulation Producing Expected Results?
  • lemoz
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2
How to connect this strain gauge?
  • Micheal_Leo
  • · Replies 77 ·
3
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77
Is There a Commercial IC to Monitor Data on a RAM Chip?
  • YoshiMoshi
  • · Replies 8 ·
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8
How can the output power of a motor be controlled using an inverter?
  • PhysicsTest
  • · Replies 6 ·
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6
AC generator, current and ground
  • Dormetar
  • · Replies 26 ·
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26
Wheatstone bridge with four active strain gauges - extension cable length compensation formula
  • MarsBravo
  • · Replies 8 ·
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8
Decrease in Psti and Plti values with transposed Pst and Plt (@LV) to HV?
  • samirbista71
  • · Replies 3 ·
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3
How Can I Simulate Induced EMF in a Coil Using Ansys Maxwell?
  • harryXdn
  • · Replies 1 ·
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1
Sensor "pixels" count vs digital image output pixels count
  • fog37
  • · Replies 8 ·
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8
Wire strippers for duplex thermocouple wire?
  • DSal
  • · Replies 4 ·
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4
Unconventional wire illustration/diagram.
  • DagmaarUlereich
  • · Replies 6 ·
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6
Heating of a conductor (1000 turn coil)
  • StudentDriver
  • · Replies 19 ·
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19
Why is Reverse Saturation Current Included in the Forward Bias Diode Equation?
  • Muhammad Usman
  • · Replies 2 ·
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2
Understanding of Voltage potential
  • PhysicsTest
  • · Replies 4 ·
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4
How to calculate iron losses in a steel ring around a conductor?
  • OSR
  • · Replies 17 ·
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17
Frequency stabilized solid state lasers for coherent optical communication
  • pallab
  • · Replies 1 ·
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1
Question about this Capacitor voltage integral equation
  • JMFernandez
  • · Replies 2 ·
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2
Kill-a-watt meter -- What does it measure?
  • sophiecentaur
  • · Replies 8 ·
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8
Powering multiple devices in a low-voltage DC circuit
  • Birck
  • · Replies 18 ·
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18
What determines the time constant in a parallel R and C circuit?
  • PhysicsTest
  • · Replies 21 ·
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21
How Does a Capacitor Introduce Phase Delay in a Circuit?
  • PhysicsTest
  • · Replies 9 ·
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9
Can power supplies/adapters be used to clean up dirty generator power?
  • Steven B
  • · Replies 61 ·
3
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61
Capacitor equation to be used in electrical analysis
  • PhysicsTest
  • · Replies 27 ·
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27
Sizing an Isolation Transformer for a DC Power Supply
  • aemla
  • · Replies 8 ·
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8
Phase Current Sensing Circuit: Q&A
  • PhysicsTest
  • · Replies 1 ·
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1