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

Is Time-Dependent Electric Current Simulation Possible in COMSOL?

  • ajaymohan251
  • · Replies 1 ·
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1

Why not use induction heating for water heaters

  • BWV
  • · Replies 70 ·
3
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70

VFD harmonics effects on generator set

  • Tawanda
  • · Replies 9 ·
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9

What Are Corona Rings on High Voltage Insulators?

  • DaveE
  • · Replies 2 ·
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2

How does a negative voltage supply connect to ground?

  • PhysicsTest
  • · Replies 7 ·
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7

Impedance mismatch issue in receivers

  • nauman
  • · Replies 11 ·
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11

Why does AC have zero average drift velocity but still transmit power?

  • Mark_Djorn
  • · Replies 11 ·
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11

Modelling of tranformer and MV cable for harmonic studies

  • waqasakbar323
  • · Replies 11 ·
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11

Electrical RF conductivity of copper oxide

  • Jackson Richter
  • · Replies 21 ·
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21

How to program a buzzer to a PIC18F452 with PROTEUS and MPLAB IDE?

  • Maniac_XOX
  • · Replies 3 ·
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3

Can Electric Vehicles Effectively Deliver Energy Back to the Grid?

  • shivajikobardan
  • · Replies 12 ·
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12

Engineers develop a flexible paper-thin loudspeaker

  • anorlunda
  • · Replies 1 ·
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1

How to calculate Toroidal Core Maximum VA capacity

  • SanPhysics
  • · Replies 66 ·
3
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66

Radio Power Conversion: Convert mV/m or nW/m2 to Watts

  • coltonk
  • · Replies 4 ·
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4

Simulation of two Small Interacting Antennas

  • bob012345
  • · Replies 24 ·
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24

Isolate solar charger PWM pulses

  • solvejskovlund
  • · Replies 10 ·
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10

Having issues finding this simple switch

  • Planobilly
  • · Replies 14 ·
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14

Simple RC Hardware Circuit Understanding -- Questions

  • PhysicsTest
  • · Replies 37 ·
2
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37

Understand the concept of bandwidth

  • fog37
  • · Replies 24 ·
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24

How Do You Build A Quantum Computer?

  • VictorMedvil
  • · Replies 15 ·
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15

Odd Harmonics in Power System - reduction

  • OliskaP
  • · Replies 13 ·
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13

Maxwell Ansoft and Circuit Editor

  • Renata_K
  • · Replies 1 ·
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1

What is the length of each side of a resonant dipole to receive 12MHz?

  • amgc63
  • · Replies 2 ·
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2

Impact of AC effects on current density analysis of pcb for 50-60Hz

  • ursonor99
  • · Replies 4 ·
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4

Understanding this Circuit involving Relays

  • PhysicsTest
  • · Replies 3 ·
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3

How to Prevent Sestos PID Controller from Overshooting Temperature?

  • Aviv rotman
  • · Replies 9 ·
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9
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9

Full-bridge vs Half-bridge Fault Tolerance

  • EE4me
  • · Replies 16 ·
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16

How do you use electrical components adequately?

  • Maniac_XOX
  • · Replies 13 ·
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13

Undergrad electrical engineering research topic ideas

  • veealeahkim
  • · Replies 1 ·
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1

What are the potential dangers and advancements in wireless power transmission?

  • MedievalMan
  • · Replies 3 ·
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3

How can I reroute multiple signals from a 4 pin connector using a relay switch?

  • Next_Of_Kintetic
  • · Replies 37 ·
2
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37

Pwrng a 1064nm Diode/Laser Pointer w/Voltage Regulation

  • BernyZa89
  • · Replies 32 ·
2
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32

RF tube with photocathode, photoinjector

  • artis
  • · Replies 7 ·
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7

What kind of magnetic sensor is used in my wristwatch?

  • ffp
  • · Replies 26 ·
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26

Designing a 24-100V to 12V Buck Converter Circuit

  • PhysicsTest
  • · Replies 32 ·
2
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32

Space-qualified level shifter for 1.5V to 1.8V FPGA to ADC

  • ashah99
  • · Replies 2 ·
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2

EM Waves Generated by an LC Circuit?

  • LarryS
  • · Replies 30 ·
2
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30

Implementation of ALU using Verilog

  • PainterGuy
  • · Replies 12 ·
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12

Transmission cable arrangements in UK pylons

  • Jimmy87
  • · Replies 25 ·
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25

Can a Jammer and Radar be Combined into One Device for Military Use?

  • artis
  • · Replies 24 ·
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24

Determining motor/control options to act on a spring

  • TPayne
  • · Replies 1 ·
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1

Can MH370 be Located By WSPR Analysis?

  • anorlunda
  • · Replies 4 ·
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4

Burst period on function generator

  • rwooduk
  • · Replies 7 ·
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7

GPS receiver data transfer using RF transmission

  • nauman
  • · Replies 2 ·
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2

Why Is Y Considered 1 in Antenna Power Gain Calculations?

  • amgc63
  • · Replies 11 ·
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11

What is the Effect of Floating MOSFET Base Plate?

  • EE4me
  • · Replies 2 ·
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2
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1

What represents the charge on a capacitor?

  • LarryS
  • · Replies 2 ·
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2

Why does Mexico use 460V for 3-phase but 127V for single-phase?

  • Alan Sheedy
  • · Replies 5 ·
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5

Partial Discharge Analysis for Transformer Insulation Testing

  • EE4me
  • · Replies 1 ·
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1

Convert 1 phase to 3 phase by using an old washing machine

  • solvejskovlund
  • · Replies 19 ·
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19
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2

I want a temperature controller for a 12V, 40W ceramic cartridge heater

  • BhargavRJ
  • · Replies 14 ·
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14

Why connect earth cables between HV substation and remote transformer in AS2067

  • victorgoh1981
  • · Replies 5 ·
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5

LSM303AGRTR Footprint: DRC Issues and Solutions

  • Yoyo G
  • · Replies 3 ·
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3

Why does my sensor show "gaps" every 16 units of resolution?

  • mazzo532
  • · Replies 6 ·
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6
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2

Inverting op amp Bode plot has spike before rolloff

  • alvogel122
  • · Replies 13 ·
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13

Understanding a heat sensor circuit?

  • Raihan amin
  • · Replies 3 ·
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3

Determining inductive reactance from a 3-phase AC circuit

  • vwishndaetr
  • · Replies 17 ·
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17

Creating a magnetic field near a pipe

  • soaring
  • · Replies 22 ·
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22

Electrostatic vs DC Conduction Simulations for E-field Analysis

  • EE4me
  • · Replies 1 ·
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1

What electric motor do I need to rotate a platter that weighs 6 - 10lbs?

  • Billygibson2
  • · Replies 7 ·
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7

Why Is My Common Mode Current Simulation in LTSpice Incorrect?

  • Mathhhew
  • · Replies 26 ·
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26

Missing factor of 2 pi in dielectric loss?

  • ChrisGreen
  • · Replies 2 ·
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2

Demodulation of modulating square wave

  • nauman
  • · Replies 26 ·
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26

Temperature of 50 cm copper wire with 12V, 2A DC current

  • Rubbu22
  • · Replies 22 ·
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22
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9

Can a broken soldering iron be repaired or run on batteries?

  • akerkarprashant
  • · Replies 7 ·
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7

Lock-in amplifier with pulsed sinewave

  • fatima ece
  • · Replies 10 ·
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10

Tension at a SPD for Solar Power System

  • Cosmology2015
  • · Replies 3 ·
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3

Should I Disconnect the Onboard B&S Regulator and Use a 10SI Alternator?

  • geochurch
  • · Replies 8 ·
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8

What does the RF waveform of wifi/bluetooth look like?

  • Benjamin_harsh
  • · Replies 3 ·
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3

What are the limitations of determining a 5G smart phone's location?

  • dlgoff
  • · Replies 17 ·
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17

What are the concerns with 5G and airplanes?

  • russ_watters
  • · Replies 23 ·
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23

Your favorite level shifter? (5/3.3)

  • Borek
  • · Replies 14 ·
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14

According to which criteria should I choose a laser diode?

  • Aymangh994
  • · Replies 8 ·
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8

DC-DC conv. Ripple affecting Speech Recognition - Capacitance multiplier

  • Vatech
  • · Replies 22 ·
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22

What Are Suitable Alternatives for 4-Leg and 5-Leg Ronway Relay Switches?

  • carlos468
  • · Replies 7 ·
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7

What is the Mystery Opamp in this Vintage Equipment?

  • JohnNNN
  • · Replies 17 ·
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17

City & Guilds current limitation with series inductor

  • Abbsdad
  • · Replies 2 ·
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2

Current vs Current Density vs Magnetic Field

  • newengr
  • · Replies 14 ·
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14

Collimating image from an LCD display

  • DELTA12
  • · Replies 31 ·
2
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31

"Flow through" electrolytic capacitor

  • artis
  • · Replies 15 ·
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15

Is electrocution possible from touching a conducting wire?

  • genekuli
  • · Replies 26 ·
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26

Trouble with high frequency astable multivibrator

  • Exidor
  • · Replies 44 ·
2
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44

Minimum Frequency of FM Data / Catastrophic Error Scenario?

  • Silly Questions
  • · Replies 68 ·
3
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68

Do LEDs flicker when driven by rectified DC power?

  • etotheipi
  • · Replies 32 ·
2
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32

Maximum detectable distance between magnet and magnetometer

  • siavosh1
  • · Replies 5 ·
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5

Calculating Values for PN2222A LED Circuit

  • Yoyo G
  • · Replies 5 ·
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5

Is it possible to run a pond filter using a solar panel?

  • triley
  • · Replies 13 ·
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13
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8

Rated current of a common mode choke

  • Mathhhew
  • · Replies 17 ·
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17

Can any type of refrigerator work without a chemical refrigerant?

  • LightningInAJar
  • · Replies 19 ·
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19

Magnetism / Electromagnet Levitation question

  • stevanlieberman
  • · Replies 10 ·
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10

Load Flow Order of Jacobian Matrix Power System

  • jaus tail
  • · Replies 4 ·
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4

Why in this short circuit geometry can I not sense a photocurrent?

  • qwertypo
  • · Replies 7 ·
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7

Amplify ferrite core solenoid electromagnetic range

  • mehadao
  • · Replies 9 ·
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9