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

Ansys Maxwell 2D Number of turns

  • tya1010
  • · Replies 5 ·
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5

Paralleling a Diesel Generator Set

  • rollingstein
  • · Replies 21 ·
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21

Is Charging a 2.7V, 350F Supercapacitor with a 10mA, 20V Source Safe?

  • cosmos1226
  • · Replies 11 ·
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11

TL594 producing 10kHz instead of 20kHz target frequency

  • billy fok
  • · Replies 16 ·
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16

What is the formula for Idmax in a peak rectifier with a capacitor?

  • Murat Aslan
  • · Replies 2 ·
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2

Are all antennas traveling wave antennas?

  • richjtf
  • · Replies 13 ·
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13
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9

Extracting frequency from sine wave signal in Simulink for PID control

  • Vagabond7
  • · Replies 3 ·
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3

PM Synchronous motor Id-Iq current control

  • awaiting
  • · Replies 3 ·
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3

Why keep output voltage constant for input characteristics

  • ShreyasR
  • · Replies 7 ·
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7
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3
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8

Inductive Rectifier with internal DC load

  • Dan_D93
  • · Replies 1 ·
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1

Transformer inductance a function of mu only?

  • tim9000
  • · Replies 16 ·
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16

How can i control magnet? on\off, base magnet?

  • sarizr
  • · Replies 7 ·
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7

Why there is dc component in square signal

  • giulioo
  • · Replies 4 ·
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4

Determine attenuation of voltage in transmission line

  • FDTD
  • · Replies 1 ·
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1

How big does a magnet need to be to move X amount of KGs

  • Will Stock
  • · Replies 1 ·
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1

Troubleshooting Transformer Core Loss Simulation Error

  • sobhi
  • · Replies 8 ·
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8
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2

Conversion Of Frictional Work To Electricity

  • anthonych414
  • · Replies 3 ·
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3

How to make a delta function signal in a circuit?

  • dilloncyh
  • · Replies 7 ·
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7

Why do resistors always cause a voltage drop equal to the voltage applied?

  • Joker93
  • · Replies 32 ·
2
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32

What Factors Affect Ultrasound Penetration Depth?

  • BobbyBrown
  • · Replies 1 ·
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1

Current flow in infinite sheet, and shape of isocurrents

  • AR01075
  • · Replies 4 ·
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4

How Can You Effectively Amplify a 868 MHz Signal for Phase Detection?

  • synMehdi
  • · Replies 11 ·
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11

Is My LM311 Speaker Protection Circuit Designed Correctly?

  • yungman
  • · Replies 15 ·
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15

How does collector voltage affect base current via the Early Effect?

  • Adder_Noir
  • · Replies 27 ·
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27

Magnetising current of inductor and transformer, onformation

  • tim9000
  • · Replies 6 ·
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6
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12

Health concern about lead on components

  • themadquark
  • · Replies 2 ·
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2
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5

How do you get 2 wires on AC out of phase by 180 degrees?

  • James12345678
  • · Replies 1 ·
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1

PM sychronous motor parameter measurement

  • awaiting
  • · Replies 2 ·
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2

Cap Bank Discharge Rate with 300v Spikes - New Threader

  • Dr. Mark Sexton
  • · Replies 2 ·
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2

Potential drop inside a circuit as a E=gradV

  • Joker93
  • · Replies 3 ·
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3

Take a stab at it what do you think? heat element/battery

  • John Crosby
  • · Replies 5 ·
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5

Understanding Residual Flux and Inconsistent Rotation in Stepper Motors

  • sandy.bridge
  • · Replies 1 ·
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1

Arc Suppression for Fuji PXR4 Micro Controller

  • Gordo
  • · Replies 29 ·
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29

How does voltage work in a circuit and why does it drop through resistors?

  • member 529879
  • · Replies 9 ·
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9

Transistor that *Stops* current when base is powered

  • NotASmurf
  • · Replies 6 ·
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6

VHDL Newbie Stumped by Error 10380

  • Steve198402
  • · Replies 3 ·
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3

Measuring the resistance of a button

  • caunyd
  • · Replies 2 ·
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2

How can i design a small sized high torque slow speed motor

  • nav kaushik
  • · Replies 4 ·
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4

What does 0 V exactly mean in an electric circuit mean?

  • thegreengineer
  • · Replies 11 ·
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11

Electromagnetic waves in a cavity resonator

  • hobbs125
  • · Replies 3 ·
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3

Drive Died (arcing between pins on the PCBA)

  • MaintenanceMGR
  • · Replies 5 ·
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5

High Frequency Servo shielding and grounding on robot?

  • empem90
  • · Replies 10 ·
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10

How does RAM give "4"th value when CPU requests the "001"th

  • NotASmurf
  • · Replies 4 ·
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4

Best circuit designing program for designing cpu?

  • Superposed_Cat
  • · Replies 5 ·
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5

Will a buck converter increase current from a 24V solar panel?

  • beany_bot
  • · Replies 13 ·
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13

Basic question on wave equation - need a reminder

  • VictorVictor5
  • · Replies 2 ·
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2

Role of Armature Current in DC Motors

  • ranju
  • · Replies 4 ·
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4

Control design for PWM converter

  • Hubert Tchio
  • · Replies 56 ·
2
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56

Wheatstone bridge -- Why set all 4 resistances equal?

  • arvindsharma
  • · Replies 3 ·
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3

Cheapest way to amplify 40ma to 2 amps

  • Superposed_Cat
  • · Replies 14 ·
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14

Detect infrared codes from the remote controller

  • iii
  • · Replies 2 ·
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2

What Causes ESD Discharge While Handling Components and Assembled Units?

  • likephysics
  • · Replies 4 ·
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4

Passive Sign Convention Misconception?

  • vintageplayer
  • · Replies 5 ·
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5

Adding resistors to a differentiating op-amp?

  • dilloncyh
  • · Replies 8 ·
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8

Redundant Power Monitoring and Switching

  • spurscouk
  • · Replies 3 ·
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3

What is limit current and how does it relate to resistivity?

  • chikou24i
  • · Replies 7 ·
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7

Microcontroller to understand architecture

  • amenhotep
  • · Replies 2 ·
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2

Advice on building a radio transmitter in the Radio Control band

  • lostminty
  • · Replies 2 ·
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2

Solar panels -- connect as parallel circuit or series circuit?

  • Destruct_
  • · Replies 6 ·
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6

How do I reduce the amount of voltage in a circuit?

  • Broly
  • · Replies 3 ·
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3

Radio wave harvesting antenna design variations for school project

  • TriflingTroy
  • · Replies 6 ·
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6

Can I operate a 230V, 50 Hz, 500 W german oscillating saw

  • miforensic
  • · Replies 6 ·
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6

Transformation of electronic audio signal into audible Sound

  • AustinTahir
  • · Replies 3 ·
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3

Don't understand clipper circuit

  • iScience
  • · Replies 5 ·
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5

Is conventional current holes in semiconductors or positive charge carriers?

  • Devguy101
  • · Replies 2 ·
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2

Running 3 motors in circuit, where to insert lipo alarm?

  • Stoph
  • · Replies 4 ·
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4

What is the post orientation of a EU1L battery

  • Tipiford
  • · Replies 8 ·
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8

How to use the arduino breadboard syb 46?

  • ivyacheslav
  • · Replies 2 ·
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2

Can we replace LIPO battery with LION battery

  • rkg
  • · Replies 1 ·
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1

Microwave cavity resonators as filters

  • FrankJ777
  • · Replies 8 ·
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8

Are $1,495 AudioQuest Diamond HDMI cables worth the cost?

  • Greg Bernhardt
  • · Replies 10 ·
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10

How do I connect a heating pad with 2 resistors and 4 switches?

  • madhuomni
  • · Replies 3 ·
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3

Ideal Opamp Analysis: Determine Vout for Vin = 2V & Vs = 15V

  • joel amos
  • · Replies 5 ·
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5

Why don't floating systems isolate all conductors from earth?

  • fonz
  • · Replies 31 ·
2
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31

How do semiconductors affect a circuit?

  • Devguy101
  • · Replies 3 ·
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3

How Can You Test a Coil for Shorts Without Disassembly?

  • thetexan
  • · Replies 5 ·
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5

Synchronize a dc pulse through an array of parallel wires

  • trini
  • · Replies 11 ·
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11

Why doesn't frequency appear in the power formula P=VI?

  • mnada
  • · Replies 11 ·
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11

Magnetic field of permanent magnet on ansys and comsol

  • Imtiaz47
  • · Replies 1 ·
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1

I have a question on the phase of a frequency response

  • great1122
  • · Replies 1 ·
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1

Recharge 9V Battery on Device Without Affecting Electronics

  • Anthonytsi
  • · Replies 3 ·
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3

Op-amp convex optimization equation 9 derivation

  • perplexabot
  • · Replies 3 ·
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3

Can I draw a helical coil in MAXWELL 3D using PF and ANSYS?

  • ATTAB
  • · Replies 2 ·
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2

Antenna theory detection of angle of incidence

  • synMehdi
  • · Replies 25 ·
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25

How does the circuit in a stun gun produce high DC voltage

  • Gabe P.
  • · Replies 5 ·
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5

Designing a variable-frequency ultrasonic wave generator

  • Andrew Raisbeck
  • · Replies 2 ·
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2

How can I make position controlled motor ?

  • Anup yadav
  • · Replies 2 ·
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2

Does the Nyquist rate require Fs>2Fm or Fs≥2Fm?

  • Vagabond7
  • · Replies 4 ·
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4

Parallel RL circuits for impedance matching and filtering

  • davenn
  • · Replies 3 ·
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3

Replacing a capacitor in my DVD player

  • SnakeDoc
  • · Replies 16 ·
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16

Rf basics, digital vs analog info tx

  • Shaheers
  • · Replies 8 ·
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8

What is the polarity of a Pn junction diode

  • Ahsan Khan
  • · Replies 42 ·
2
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42

Joule thief: calculating turns for LED to light at 1.5V input

  • Corvinus96
  • · Replies 6 ·
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6

Make a taser out of a 555 a 2n3055

  • thankz
  • · Replies 4 ·
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4