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

Help PWM DC Chopper (DC-DC Converter)

  • kadzuki2
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Cheap Ways to Convert 600 DC to 120 DC for Compact Flourecent Bulbs

  • pattyb02
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1

Help me to find values for this UJT circuit

  • aruna1
  • · Replies 5 ·
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5

A theoretical question on potential

  • mskaroly
  • · Replies 2 ·
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2

Magnetic motor what is your think about

  • Grinch
  • · Replies 7 ·
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7

Building a Bike Generator: How to Increase Electricity Output?

  • Meseria
  • · Replies 5 ·
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5

DC motor burns out at low voltage

  • triden
  • · Replies 4 ·
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4

Design Regulated Dual Supply w/uA78L05 for Research Project

  • gaganaut
  • · Replies 7 ·
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7

Precise Vehicle Control Using Electronics

  • festschrift
  • · Replies 2 ·
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2

Ungrounded Systems: Explaining Natural Capacitance & Fault Current

  • metsfan1395
  • · Replies 5 ·
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5

Active Antennas: How Do They Work?

  • Jdo300
  • · Replies 1 ·
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1

How can tri-state logic gates be used for shared memory busses?

  • likephysics
  • · Replies 5 ·
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5

Mastering Satellite Communication: Specializations and Opportunities

  • Ahmadsh
  • · Replies 4 ·
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4

Connecting wires in a generator

  • Meseria
  • · Replies 3 ·
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3

Inductors: DC vs AC Current for Buyers

  • powzoom
  • · Replies 3 ·
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3

Reference Books for Embedded & Hardware Design

  • bignick270
  • · Replies 1 ·
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1

Inductors for Colpitts Design AM Transmitter

  • powzoom
  • · Replies 4 ·
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4
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3

How Should Dopant Density Influence Barrier Height in Schottky Diodes?

  • energymover
  • · Replies 1 ·
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1

Are thermocouples not affect by EMI?

  • Topher925
  • · Replies 11 ·
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11
  • Poll Poll

Can We Power Things Wirelessly?

  • yebvas1
  • · Replies 10 ·
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10

Voltage Divider Circuits. Set Me Straight.

  • lucius
  • · Replies 11 ·
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11

Does flux move with the magnet?

  • Robin07
  • · Replies 13 ·
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13

Why Use VA Instead of Watts for Electrical Measurements?

  • es1
  • · Replies 12 ·
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12
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4

EE Engineering Major: Micro-electronics or Power Electronics?

  • carvinrose
  • · Replies 4 ·
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4

Looking for a wireless system for collecting 12+ temp. measurements

  • atlbraves49
  • · Replies 5 ·
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5
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5

Heard About this TI product :Jacinto ?

  • Chandra214
  • · Replies 5 ·
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5

Fast Fourier Transform (FFT) Input Question

  • HD555
  • · Replies 4 ·
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4

References for Pulsed Laser Diodes Research

  • shashankm
  • · Replies 4 ·
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4

Magnet and coil producing electric concept?

  • munir92
  • · Replies 3 ·
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3

Design a Car Door Unlocker with PIC IO Pin

  • david90
  • · Replies 4 ·
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4

Calculate efficiency for an incandescent light bulb?

  • germblaster
  • · Replies 4 ·
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4

Electronics & Robots Magazines | Scientific American

  • Ahmadsh
  • · Replies 2 ·
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2

Schmidt Trigger? Image Analysis

  • duckless
  • · Replies 7 ·
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7

Bluetooth Receiver: Class 1 vs Class 2 for Senior Project

  • factorial
  • · Replies 3 ·
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3

Lighting Design Question (COMCHECK)

  • RunSwimSurf
  • · Replies 8 ·
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8

Converting voltage to power in a receiver

  • 3dB
  • · Replies 3 ·
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3

What materials block RF interference?

  • Sonance
  • · Replies 13 ·
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13

Bringing an Old Robot Radio to Life: Building an AM/FM Receiver

  • Lancelot59
  • · Replies 2 ·
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2

How to Create Linear Rise and Fall Edges in a Circuit

  • dpitts
  • · Replies 2 ·
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2

Joystick control of stepper(s), noob in over head

  • edinc90
  • · Replies 4 ·
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4

Is working with fiber optics difficult?

  • Topher925
  • · Replies 3 ·
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3

Display resolution 128x64 pixel

  • anita1984
  • · Replies 4 ·
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4

Issues testing a tachometer with a function generator

  • KingNothing
  • · Replies 4 ·
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4

Why Common Mode Voltage is the Average of Inputs in Op-Amp CMRR

  • unseensoul
  • · Replies 1 ·
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1

NooB Question - 12V wiring switch circuit

  • tylorweaver
  • · Replies 9 ·
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9

Designing a Mosfet Switch for DAQ Simulation

  • skybox
  • · Replies 5 ·
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5

Transistor darlington pair question

  • likephysics
  • · Replies 6 ·
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6

What Does 1K to 12Volt Pullup Mean in a Motion Sensor Diagram?

  • only
  • · Replies 2 ·
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2

Generator Monitoring: Unique Electrical Profiles

  • Chuckeng
  • · Replies 2 ·
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2

Resistors in parallel and series question

  • johndoe
  • · Replies 19 ·
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19

Understanding CT and VT Saturation Effects

  • metsfan1395
  • · Replies 3 ·
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3

Want to build a home-made generator

  • jagman454
  • · Replies 4 ·
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4
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Getting a higher voltage from an induction motor

  • caesius
  • · Replies 5 ·
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5

Choosing a capacitor for an op amp integrator

  • Mapes
  • · Replies 2 ·
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2

Design FM Receiver Circuit | 144-146Mhz Frequency Range

  • aeterminator1
  • · Replies 4 ·
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4

How can i use ADC to measure Current?

  • smuscat
  • · Replies 5 ·
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5

Triacs Waveform Damage Digital Equipment?

  • Lancelot59
  • · Replies 1 ·
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1

Multiplier circuit - analytical expression

  • nicrip
  • · Replies 1 ·
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1

How to Design a T Flip-Flop Counter in VHDL?

  • michael_mke
  • · Replies 1 ·
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1
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7

Solving AC Noise in Fuzz Box Bass Guitar Circuit

  • rolerbe
  • · Replies 2 ·
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2

High Voltage Switching: Trigger 120V Coil with Tiny Magnetic Reader

  • magnetic-man
  • · Replies 5 ·
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5

Designing a Solenoid: Equations and Force Calculations

  • ElectroPhysics
  • · Replies 1 ·
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1

Building a lab power supply from a computer

  • bassplayer142
  • · Replies 8 ·
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8
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11

Needing some help synchroniozing panel

  • megatronic
  • · Replies 4 ·
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4

Where does the user get the pseudorandom code from in CDMA system?

  • osamaalshaibi
  • · Replies 1 ·
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1

How does a voltage comparator work? very simple explanation I need

  • KAS90
  • · Replies 1 ·
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1

Preventing Arcing Across Relay Contacts

  • cepheid
  • · Replies 9 ·
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9

Drag Race Christmas Tree Design

  • michael_mke
  • · Replies 1 ·
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1

Creating a Timing Circuit (LM555) with Adjustable T1 & T2

  • JO3
  • · Replies 6 ·
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6

Electric Circuit to solve with nodal analysis

  • adashiu
  • · Replies 1 ·
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1

Susceptibility of low current circuits - OpAmp solution?

  • TheAnalogKid83
  • · Replies 5 ·
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5

Explaining Photovoltaic Effect in Layman Terms

  • bobbobwhite
  • · Replies 2 ·
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2

Control theory: Frequency response

  • Mårten
  • · Replies 15 ·
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15

How can I calculate the inductance of a solenoid for my device?

  • ElectroPhysics
  • · Replies 2 ·
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2

How durable are electromagnetic switches and magnets?

  • The_Thinker
  • · Replies 3 ·
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3

Question about omega (angular velocity)

  • ThomasHW
  • · Replies 7 ·
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7

Why we call 'Passive' sign convention?

  • coolpursuit
  • · Replies 15 ·
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15

Can an Industrial Motor Be Modified for EV Conversion Efficiency?

  • yikes
  • · Replies 1 ·
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1

Highest achievable compression frequency

  • jeberd
  • · Replies 3 ·
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3

Designing a battery operated solenoid

  • starcrossed
  • · Replies 1 ·
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1

Why Do We Use the Inverse Impulse Response in Practical Applications?

  • Eng-a
  • · Replies 4 ·
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4

Designing a Battery Monitoring Circuit: Questions & Challenges

  • roeb
  • · Replies 1 ·
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1

The nono technology and bio mems

  • Eng-a
  • · Replies 1 ·
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1

I am trying to work out the BW of my transformer

  • KennyB
  • · Replies 4 ·
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4

Understanding the Short Circuit Characteristic of a Synchronous Generator

  • maverick280857
  • · Replies 6 ·
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6

Determining Signal Transmission Speed in a Transmission Line

  • americanforest
  • · Replies 9 ·
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9

Does actual voltage (potential) affect capacitance?

  • kex
  • · Replies 7 ·
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7

Is 16V Too High for a 74151A MUX Input?

  • BillyBobjoe
  • · Replies 5 ·
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5

CCMRR Common to Common Mode Rejection Ratio

  • icthyus
  • · Replies 3 ·
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3

Can a Copper Cable Effectively Pick Up Terahertz Signals?

  • konrad109
  • · Replies 4 ·
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