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 Isn't My Coil Simulation Achieving the Expected 8pT Signal in Maxwell?

  • azita3285
  • · Replies 1 ·
Replies
1

Find effective value and phase shift for the current I

  • Deliss
  • · Replies 1 ·
Replies
1

How to test CST design studio for analyzing data errors

  • Nikhil N
  • · Replies 1 ·
Replies
1

Ansys Maxwell problem -- band around coil is a difficult geometry?

  • Eske
  • · Replies 1 ·
Replies
1

Upsampled input to an Adaptive filter?

  • khurram usman
  • · Replies 1 ·
Replies
1

Why OMP is iterative? Can we find the support in one step?

  • Awais088
  • · Replies 1 ·
Replies
1

Capacitors needed when using an audio amplifier?

  • toasterman
  • · Replies 3 ·
Replies
3
Replies
8

Service drop wire running to my house and EM fields?

  • Curiousphy
  • · Replies 24 ·
Replies
24

Is this an AC/DC converter circuit?

  • Curiousphy
  • · Replies 10 ·
Replies
10

Is it possible to construct such a computer peripheral device?

  • somega
  • · Replies 5 ·
Replies
5

Line voltage in 3 phase as single sine wave

  • Elquery
  • · Replies 15 ·
Replies
15

How to Calculate Cross-Sectional Area of a Toroid Core?

  • Sudalai
  • · Replies 7 ·
Replies
7

Can all the multiplexers work for any number of variables given?

  • Salman Ali
  • · Replies 1 ·
Replies
1

Drawing 4-2 Priority Encoder Circuits

  • Salman Ali
  • · Replies 2 ·
Replies
2

I have some technical questions about a toroidal transformer core

  • Sudalai
  • · Replies 3 ·
Replies
3

Calculating Core Loss on a Toroid Core

  • Sudalai
  • · Replies 4 ·
Replies
4

Diode operation from reverse bias to zero bias

  • CaptainMarvel1899
  • · Replies 7 ·
Replies
7

What is AP layer in Ansys RedHawk?

  • reddvoid
  • · Replies 1 ·
Replies
1

Figuring Out the Reactive Energy Measurement Method with Field & Lab Tests

  • shehanshashika
  • · Replies 2 ·
Replies
2

Understanding Klystron Energy Conversion and Impedance Transformation

  • artis
  • · Replies 26 ·
Replies
26

In a car ignition how does a circuit work?

  • Herbert11
  • · Replies 27 ·
Replies
27

Performance of a complimentary antenna?

  • qnach
  • · Replies 12 ·
Replies
12

Gibbs phenomenon caused by digital signal processing?

  • DrOnline
  • · Replies 5 ·
Replies
5

Meaning of fuse current rating for fuse holder

  • JCMacaw
  • · Replies 4 ·
Replies
4

Ansys Maxwell -- How do I add a permanent magnet into my simulation?

  • simakz2010
  • · Replies 5 ·
Replies
5

How to measure water flowing from a washing machine pump?

  • Brad_805
  • · Replies 45 ·
2
Replies
45

Fault in ungrounded system -> zero sequence voltage

  • Pawlal
  • · Replies 1 ·
Replies
1

Connecting Line 1 to Line 2 without a load in between

  • fourthindiana
  • · Replies 25 ·
Replies
25

Offshore wind power without subsidy

  • CWatters
  • · Replies 21 ·
Replies
21

How to decompose a signal into its contributory signals

  • Triquetra
  • · Replies 14 ·
Replies
14

Given Electric Field, Find the charge densities.... (Electrostatics)

  • ybisno
  • · Replies 1 ·
Replies
1

Free circuit simulation software/website for beginners

  • Wrichik Basu
  • · Replies 6 ·
Replies
6

Electrical generation from used water in my home

  • Avraham Bookatz
  • · Replies 22 ·
Replies
22

How to make a comparator out of an opamp

  • David lopez
  • · Replies 4 ·
Replies
4

Simplicity as an advantage of a certain method or approach to a problem

  • Axe199
  • · Replies 12 ·
Replies
12

What's wrong with this LED light?

  • TechTree
  • · Replies 2 ·
Replies
2

Why Do We Need an External Voltage in Photodiode Circuits?

  • mk9898
  • · Replies 10 ·
Replies
10

How are these prototype boards used?

  • Paul Colby
  • · Replies 24 ·
Replies
24

How Does Resonance Frequency Affect MEMS Accelerometer Performance?

  • MrMuscle
  • · Replies 1 ·
Replies
1

Can FPGA/CPLD Replace PIC for Faster Laboratory Timers?

  • Abimbola1987
  • · Replies 17 ·
Replies
17

Required voltage for this large saw (German three phase schematic)

  • Kurtisinger
  • · Replies 40 ·
2
Replies
40

How to regulate a DC voltage without interruptions?

  • HomeExperiement
  • · Replies 22 ·
Replies
22

PCB design and schematic for a half bridge power amplifier

  • thambiTeaInnumVarala
  • · Replies 8 ·
Replies
8

MPPT algorithms, perturb and observe algorithm etc

  • PainterGuy
  • · Replies 7 ·
Replies
7

Trying to get a microphone to produce a signal

  • David lopez
  • · Replies 11 ·
Replies
11

What should I consider when searching for a high voltage power supply?

  • mortega
  • · Replies 4 ·
Replies
4

What type of electrical contact joint is this?

  • Wrichik Basu
  • · Replies 15 ·
Replies
15

What Surprising Discoveries Can Be Made from Decapsulating Phone Chips?

  • Andy Resnick
  • · Replies 6 ·
Replies
6

Share a power supply between two devices

  • TechTree
  • · Replies 8 ·
Replies
8

I am trying to build a radio to transmit Morse code

  • David lopez
  • · Replies 16 ·
Replies
16

555 timer, 50% duty cycle astable, run from 5V

  • Borek
  • · Replies 38 ·
2
Replies
38

How to optimize spark gap Tesla coils?

  • Alex Karatzky
  • · Replies 6 ·
Replies
6

Electromagnetic fields are polarised when leaving a dipole antenna....

  • eeemcee
  • · Replies 13 ·
Replies
13

Replacing a remote with a switch -- voltage drop problems :(

  • german_cargo
  • · Replies 2 ·
Replies
2

How strong should an electromagnet be to elevate a 1kg mass?

  • Arturas Surblys
  • · Replies 8 ·
Replies
8

Effect of cross section shape of an iron core in a solenoid?

  • cmb
  • · Replies 11 ·
Replies
11

Loading/charge time of an electromagnet

  • losbellos
  • · Replies 24 ·
Replies
24

Reaction or Reactionless -- Acceleration force on a microwave antenna

  • skeptic2
  • · Replies 27 ·
Replies
27

How do motors on gimbals work? (2-axis camera mount application)

  • emdezla
  • · Replies 6 ·
Replies
6

How to introduce a phase shift in an AC circuit

  • lcr2139
  • · Replies 17 ·
Replies
17

Choosing the right ESC for a Brushless motor

  • karabiner98k
  • · Replies 9 ·
Replies
9

(Moonbounce) Can I use moon as a satellite for IOT?

  • moonbounce
  • · Replies 15 ·
Replies
15
Replies
4

MOS capacitance when Vgs is negative

  • iVenky
  • · Replies 2 ·
Replies
2

What limits the amount of renewable energy sources?

  • ORF
  • · Replies 35 ·
2
Replies
35

Understanding Basic Rectifiers: Question and Explanation

  • Abdullah Almosalami
  • · Replies 5 ·
Replies
5

Need help in regulating +/-36V regulated supplies

  • yungman
  • · Replies 16 ·
Replies
16

Air conditioner fan not starting

  • TheRedDevil18
  • · Replies 3 ·
Replies
3

Is it safe to be exposed to SHF or EHF for a very long time?

  • Miss Amy
  • · Replies 14 ·
Replies
14

Understanding Capacitor Behavior for Noise Filtering?

  • Muhammad Usman
  • · Replies 15 ·
Replies
15

Older electrolytic capacitor testing

  • artis
  • · Replies 14 ·
Replies
14

How does mechanical torque affect generator volts and amps?

  • Thomas Conway
  • · Replies 2 ·
Replies
2

Shielding a wire from magnetic flux

  • artis
  • · Replies 20 ·
Replies
20

Calculating the Power Dissipation of a Wire

  • Benjamin Sorensen
  • · Replies 23 ·
Replies
23
Replies
31

How do I tell if the Wien bridge oscillator I built works

  • David lopez
  • · Replies 7 ·
Replies
7

Solve Black Box Circuits w/ Switch & w/o Switch

  • Physdiot
  • · Replies 12 ·
Replies
12

PV Basics: Learn V(open circuit), Ishort, Fill Factor

  • tornado
  • · Replies 2 ·
Replies
2

What is the use of 0 Ohm resistors?

  • Wrichik Basu
  • · Replies 22 ·
Replies
22

In AC analysis do I alternate the current and voltage?

  • Boltzman Oscillation
  • · Replies 8 ·
Replies
8

Is Electric armour feasible with current technology?

  • FTM1000
  • · Replies 8 ·
Replies
8

Can you build an FM transmitter with a crystal oscillator

  • David lopez
  • · Replies 12 ·
Replies
12

Do transistors only work with DC and not with AC?

  • fog37
  • · Replies 9 ·
Replies
9

Looking for a BJT with low collector leakage current

  • yungman
  • · Replies 15 ·
Replies
15

Home Brew RF dummy load showing reactance at higher frequencies

  • MotoMike
  • · Replies 24 ·
Replies
24

PV system with an array of 1500 watts

  • James Osbourne
  • · Replies 11 ·
Replies
11

Deriving the impedance equation of reactive passive components

  • tim9000
  • · Replies 16 ·
Replies
16

Can a transformer be grounded and any point in the winding?

  • Elquery
  • · Replies 13 ·
Replies
13

How do I calculate how much power/current etc. is required?

  • KevinTOC
  • · Replies 9 ·
Replies
9

Why 4 pins for the speaker connection on motherboards?

  • Stephen Tashi
  • · Replies 3 ·
Replies
3

Charge and current, RMS or aritmethic mean?

  • hadoque
  • · Replies 18 ·
Replies
18

Asking about the Vcc of some integrated circuits

  • hagopbul
  • · Replies 15 ·
Replies
15

Constant Current Source in Driving an RC Circuit

  • Abdullah Almosalami
  • · Replies 6 ·
Replies
6

Parameters of a non-standard second-order transfer function

  • wqrzsl
  • · Replies 1 ·
Replies
1

What happens when you flip the inputs of an op amp?

  • Abdullah Almosalami
  • · Replies 78 ·
3
Replies
78

Calculating phasors from sensor readings

  • TerGrim
  • · Replies 8 ·
Replies
8

How to power up a DIY LED panel with a PC PSU?

  • Sid55
  • · Replies 27 ·
Replies
27

Understanding Firmware and automation

  • Tone L
  • · Replies 5 ·
Replies
5

Wheelchair motor, "Skid Steer" style control

  • Connor Richardson
  • · Replies 1 ·
Replies
1