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

What could be causing my PIC programming trouble?

  • mario_
  • · Replies 2 ·
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2

Spot size and focal length lens

  • edmondng
  • · Replies 1 ·
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1

What are the common connectors used in stackable daughter cards?

  • Number2Pencil
  • · Replies 2 ·
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2

High voltage power transmission?

  • Wallace
  • · Replies 5 ·
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5

How to derive the Hann window energy correction factor sqrt(2)/sqrt(3)

  • Lindemose
  • · Replies 2 ·
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2

Electromagnets and switching polarity?

  • Shadowmonk710
  • · Replies 7 ·
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7

Collecting Electrostatic Charge

  • heerojyuy
  • · Replies 4 ·
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4

Is getting stabbed by an IC pin a cause for concern?

  • seang
  • · Replies 5 ·
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5

LM3940 regulator not putting out 3.3V

  • radiodude
  • · Replies 9 ·
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9

Modulator Extinction Ratio (optical pulses)

  • n0_3sc
  • · Replies 12 ·
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12

Neodymium Magnets: Does Size Matter?

  • Qaiphyx
  • · Replies 4 ·
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4

Solving RLC Circuits: Using Thevenin, Norton, etc.

  • reinaldo
  • · Replies 2 ·
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2

Control Systems Project Closed Feedback Image Focusing

  • maverick280857
  • · Replies 2 ·
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2

Battery supercapacitor hybrid design

  • tattee
  • · Replies 2 ·
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2

Selection of DC motors for EV and controlling them

  • dave226
  • · Replies 3 ·
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3

Is the MATLAB Emulation of Grid-Connected Photovoltaic Accurate?

  • Negroponte
  • · Replies 6 ·
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6

Best practice for large electric motors

  • justaguywa?
  • · Replies 3 ·
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3
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2

Frequency Addition Circuit for Twin Throttle Bodies

  • mitch79
  • · Replies 13 ·
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13

Circuit to limit capacitor power draw

  • capthook
  • · Replies 2 ·
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2

Witricity (wireless transmission of power)

  • kautilya
  • · Replies 1 ·
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1

How do you make a circuit board work ?

  • janemba
  • · Replies 4 ·
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4

The electronic engineer have the question)

  • rip13
  • · Replies 8 ·
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8

Where to find 3 phase alternator design and build instructions

  • Qaiphyx
  • · Replies 9 ·
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9

How does a FET amplify voltage?

  • L89
  • · Replies 5 ·
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5

Do ‘grounding’ and ‘earthing’ mean the same?

  • mdnazmulh
  • · Replies 4 ·
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4
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23

This is the design of a power supply.

  • reinaldo
  • · Replies 1 ·
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1
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1

Choosing a motor for a 300kg electric vehicle

  • saad ahmed khan
  • · Replies 17 ·
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17

Design of Single-Phase Half/Full Bridge ResonantInverter

  • niteshadw
  • · Replies 1 ·
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1

Power Bike With Lead Acid Gel Battery: Advice Needed

  • mitul121
  • · Replies 5 ·
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5

How to Construct an Ozone Generator Using a Discharge Tube?

  • logical
  • · Replies 3 ·
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3
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1

Transfer function generation tool

  • rela
  • · Replies 2 ·
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2

Electromagnetic field and LCD-TVs

  • ftnunosilva
  • · Replies 1 ·
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1

Power consumption of pulse coils

  • capthook
  • · Replies 4 ·
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4

Generator transformer of power plants

  • m.s.j
  • · Replies 6 ·
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6

Design an H-Bridge Torque Controller for 6-8 PMDC Motors

  • dave226
  • · Replies 1 ·
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1

A rotating magnetic field. Does any one know how this is done?

  • Robin07
  • · Replies 2 ·
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2

Ground Questions: Power Supply & PCBs

  • Corneo
  • · Replies 1 ·
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1

Voltage Regulator: Low Voltage Applications in Circuits

  • ACLerok
  • · Replies 3 ·
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3

How do I correctly graph FFT results in signal processing?

  • phenommsu1
  • · Replies 4 ·
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4

What is the simplest explanation of how a transistor works?

  • Meatbot
  • · Replies 13 ·
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13

Can wheel rotation generate enough current to power an electric car?

  • ||spoon||
  • · Replies 23 ·
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23

What are some companies that make super low-power step-down converters?

  • Jdo300
  • · Replies 2 ·
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2

How do you convert 3 Volt Control signal to 5 Volt control signal

  • hirochiamaru
  • · Replies 5 ·
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5

Why do some op amps require capacitors in parallel with supply voltages?

  • scott_alexsk
  • · Replies 7 ·
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7

Which ultrasonic sensor for your face?

  • hxtasy
  • · Replies 1 ·
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1

More likely to get a shock on a dry day?

  • elektrik
  • · Replies 1 ·
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1

Can i connect 2 solderless breadboards together with jumper wire?

  • physicsman20
  • · Replies 1 ·
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1

Can a Matrix Converter be Designed for Motor Speed Control in 3 Months?

  • matrix_engineer
  • · Replies 6 ·
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6

Designing an Amplifier Circuit for Hypothermia Treatment Device

  • himansipatel
  • · Replies 3 ·
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3

Where can I learn about magnetic hard disk theory and spintronics

  • choon_min
  • · Replies 1 ·
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1

What would be the size of an alternator roughly

  • Qaiphyx
  • · Replies 1 ·
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1

How to Interface Electrim CCD Camera EDC-1000TE with MATLAB?

  • panther2005
  • · Replies 2 ·
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2

Using Transistor Amplifiers to Create Pulsating LED's

  • chaoseverlasting
  • · Replies 5 ·
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5

Received power increases through fiberglass panel during testing

  • banker16
  • · Replies 19 ·
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19

Help deriving equations for a JFET-JFET cascode preamplifier

  • Keep_i_real
  • · Replies 2 ·
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2

Pure inductor (only) in AC circuit

  • spiky
  • · Replies 3 ·
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3

Trouble with 4 bit synchronous up counter

  • maverick99
  • · Replies 12 ·
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12

Applications of DC shunt motors and generators

  • lachu
  • · Replies 2 ·
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2

Voltage vs Amps: The Difference Explained

  • Momosaida
  • · Replies 10 ·
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10

Units of Computing Power: How Much for a 1cm^3 Cube?

  • aquaregia
  • · Replies 2 ·
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2

Recommendations for best SPICE package (especially convergence)

  • berkeman
  • · Replies 6 ·
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6

What Are the Limits of Transistor Size and the Impact on Moore's Law?

  • Dav333
  • · Replies 2 ·
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2

High Voltage NST - Playing with the Frequency

  • StrongForce
  • · Replies 9 ·
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9

Designing an Ultrasonic Range Finder with a PIC Microcontroller

  • counterstruck
  • · Replies 1 ·
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1

What's Causing My 3HP Motor to Fail After 10 Years?

  • optimizer
  • · Replies 7 ·
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7

How does the 8085 microprocessor know instruction size?

  • mkbh_10
  • · Replies 1 ·
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1

Soundproofing a small dyno room with thin material

  • Pen Repine
  • · Replies 6 ·
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6

Solving Interference Issues in Circuit Testing

  • scott_alexsk
  • · Replies 3 ·
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3

Little project - rechargeable pocket heater?

  • RagingPineapple
  • · Replies 3 ·
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3

What is the simplest circuit for limiting charging of 1.5v batteries?

  • n0_3sc
  • · Replies 3 ·
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3

Automatic Light Dimmer: Experiment at Home w/ 10 120VAC Bulbs

  • reinaldo
  • · Replies 2 ·
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2

Why map s to 1/s in root loci and Nyquist stability

  • maverick280857
  • · Replies 4 ·
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4

How does the number of coils affect the rotational speed of a DC motor?

  • motornoob101
  • · Replies 7 ·
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7

Clock Synchronization Techniques Using 555 Timer for Accurate Results

  • engcon
  • · Replies 2 ·
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2

Exploding Capacitor: Calculating Voltage for a 100uF 10V Capacitor

  • Momosaida
  • · Replies 5 ·
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5

Up down Counter Overflow(74191)

  • nokeeauser
  • · Replies 13 ·
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13

Can I use a 1.3A adapter instead of a 1.0A for my device?

  • Atomixx
  • · Replies 2 ·
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2

12v to power household appliances?

  • jagman454
  • · Replies 3 ·
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3
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11

Secondary battery bank for wind turbines charging primary 330V battery

  • lasix
  • · Replies 12 ·
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12

How Can I Design an Electric Go Kart with a 1.5 HP DC Motor and 180VDC?

  • engjay
  • · Replies 4 ·
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4

Current considerations in Electronic design

  • Azeemshatp
  • · Replies 6 ·
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6

Should I major in CSE or ECE for embedded engineering?

  • mtarek16
  • · Replies 6 ·
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6

Why is a fuse connected in the live wire only?

  • miss photon
  • · Replies 18 ·
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18

How can I control a single pin with electromagnetics?

  • ISU20CpreE
  • · Replies 3 ·
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3

Switching off alternator during hard acceleration

  • hxtasy
  • · Replies 6 ·
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6

Solar Cell connection to DC load

  • techguy
  • · Replies 4 ·
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4

What does the FETCH-EXECUTE overlap instruction mean?

  • mkbh_10
  • · Replies 2 ·
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2

Tank Level Monitor: Count 5 Seconds for Every Level Increase

  • reinaldo
  • · Replies 5 ·
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5

How Do I Solve AC Nodal Analysis Equations on an HP 50g Calculator?

  • trinidad2099
  • · Replies 2 ·
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2

7408 AND gate always outputs high regardless of inputs

  • LurkingEyes
  • · Replies 11 ·
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11

Control circuit using pic 16F84

  • lusy
  • · Replies 5 ·
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5

Light pulse measurement with photodiodes

  • jstamour802
  • · Replies 2 ·
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2

Why are the trailer lights on jeep 2 not functioning properly?

  • phlegmy
  • · Replies 7 ·
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7

The Impact of Temperature on NMOS Transistor Characteristics

  • hxluo
  • · Replies 2 ·
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2

What happens when a NOT gate output feeds back to its input?

  • n0_3sc
  • · Replies 8 ·
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8