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

Computer Grade Power and Double Conversion UPS

  • fauxpas1900
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4

Bidirectional isolator for three-wire serial bus?

  • Jdo300
  • · Replies 6 ·
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6

Buy Tektronix TDS2024B Oscilloscope: Advice?

  • j777
  • · Replies 11 ·
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11

Help in modelling magnetic field

  • abhi_aa77
  • · Replies 1 ·
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1

Welcome to Our Forum - Introduce Yourself!

  • Eric McClean
  • · Replies 1 ·
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1

How long do metal and carbon film resistors last?

  • pseudoistor
  • · Replies 1 ·
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1

Seeking Advice on Proximity Magnetic Switch Use

  • ramonegumpert
  • · Replies 3 ·
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3

Why does a MOSFET heat up with slow rise/fall times at gate?

  • saad87
  • · Replies 6 ·
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6

Dimmer or router speed control as resistance heater level control

  • drcrash
  • · Replies 11 ·
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11

How to identify different transistors?

  • pseudoistor
  • · Replies 9 ·
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9

How R2 & C1 Reduce Oscillation in IG1 Circuit

  • lennybogzy
  • · Replies 2 ·
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2

Dynamic resistance vs temperature measurement for ribbon transducer

  • thadman
  • · Replies 2 ·
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2

The capacitor in a points ignition

  • CHICAGO
  • · Replies 1 ·
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1

Alternator for Low Wind Speed Wind Turbine.

  • MechaMZ
  • · Replies 51 ·
2
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51

How do I design a 5 GHz circuit with RF components?

  • vaka85
  • · Replies 12 ·
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12

Spectrum Analyzer vs. Network Analyzer

  • mikec
  • · Replies 7 ·
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7
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13

Is Negative Switching the Key to Managing High Amps in DC Circuits?

  • arimike
  • · Replies 7 ·
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7

Making Self resonating coils for wireless electricity transfer How to do

  • mnnittronix
  • · Replies 8 ·
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8

Convert Frequency: 15Hz to USA/Indo-Pak

  • otomanb
  • · Replies 4 ·
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4

Resistor 'absorbs' oscillation?

  • lennybogzy
  • · Replies 7 ·
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7

How to build a constant current source using vacuum tubes

  • parsec
  • · Replies 2 ·
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2
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7

The Electronic Engineers garage.

  • MacLaddy
  • · Replies 8 ·
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8

Audio/video lecture note downloads

  • JamesGoh
  • · Replies 1 ·
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1

DE explaining simple RC circuit

  • bill.connelly
  • · Replies 1 ·
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1

Time Constant for an RLC circuit

  • g13nn
  • · Replies 1 ·
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1

Motor Control H-Bridge: PWM Input to Get Red Output Signal

  • anita1984
  • · Replies 4 ·
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4

Trying to adapt a fuel gage circuit

  • Scopeman
  • · Replies 19 ·
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19

Frequency/Wavelength-Modulation Spectroscopy - how does it work?

  • mikeph
  • · Replies 6 ·
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6

How to create a 600VAC/cm electic field at home?

  • steveh2112
  • · Replies 10 ·
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10

Mutual inductance/wireless power

  • mkkrnfoo85
  • · Replies 6 ·
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6

Rather than reinvent the wheel

  • Phrak
  • · Replies 7 ·
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7

Why Anchoring Battery Racks to Floor & Wall is Not Recommended

  • MitYeltu
  • · Replies 4 ·
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4

Solving Current Drop on TIP 31 NPN Transistor in Project

  • SF49ER
  • · Replies 1 ·
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1

What Powers Solar Outdoor Path Lights?

  • RestlessMind
  • · Replies 26 ·
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26
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6

Phase Shift Oscillator: Why, What & How

  • samieee
  • · Replies 5 ·
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5
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3

555 timer internal schematic questions

  • jearls74
  • · Replies 24 ·
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24

How to calculate output of a motor used as a generator

  • phatlosz
  • · Replies 4 ·
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4

Steps that are used to manufacture a microwheel/gear?

  • engineer23
  • · Replies 1 ·
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1

What Are Some Recommended Books for Advancing in Electronics?

  • land_of_ice
  • · Replies 2 ·
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2

Dielectric Strength: Safe to Use Across 240v/415v Terminals?

  • Futsal1st
  • · Replies 2 ·
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2

What Causes Cell Phones to Disrupt During Power Surges?

  • MacLaddy
  • · Replies 3 ·
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3

Why is my circuit not increasing current when I raise the supply voltage?

  • StealthRay
  • · Replies 12 ·
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12

Mesh/loop analysis of 2 port networks

  • land_of_ice
  • · Replies 2 ·
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2

Necessary computer softwares for electrical engineer

  • otomanb
  • · Replies 1 ·
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1

Simple way to amplify voltage to RC helicopter tail rotor?

  • neergmas
  • · Replies 12 ·
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12

Starting out with microcontrollers

  • nradam
  • · Replies 1 ·
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1

Charging and Discharging of a Capacitor

  • g13nn
  • · Replies 2 ·
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2

Why Won't My 7 Segment BCD Display Light Up in Multisim?

  • dbeckfor
  • · Replies 3 ·
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3

Electromagnetic fields in a circuit?

  • HydroGuy
  • · Replies 2 ·
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2

Troubleshooting LT1394 Comparator Oscillation

  • lennybogzy
  • · Replies 2 ·
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2

Engineing Help: Controllable Powerheads for Aquariums

  • gajopo
  • · Replies 4 ·
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4

Fourier Frequency Identification

  • AaronMartin
  • · Replies 1 ·
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1

Fourier transform same as signal.

  • bhupala
  • · Replies 3 ·
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3

Understanding the Slang Term 'Puff' in Capacitor Measurements

  • lennybogzy
  • · Replies 5 ·
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5

How Can I Upgrade My Motorcycle Battery for Additional Halogen Headlights?

  • abetterday69
  • · Replies 6 ·
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6

Why is force measured in pounds instead of Newton?

  • otomanb
  • · Replies 6 ·
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6

How to control heat level in an electric smoker

  • tomtrkow
  • · Replies 2 ·
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2

Temperature Measurement Using 8051 Microcontroller

  • pcsoftwarez
  • · Replies 3 ·
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3

FFT Signal Processing to Clean Up Distortion/Noise

  • singedang2
  • · Replies 9 ·
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9

Can a Master's Project in RFID Still Offer Unique and Valuable Contributions?

  • DragonPetter
  • · Replies 4 ·
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4

Field as a driver for a passive circuit and antennae

  • NotoriousNick
  • · Replies 3 ·
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3

Increase Sensor Frequency: How to Change Voltage in Truck

  • jwbitzer86
  • · Replies 12 ·
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12
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20

Drawing Schematic diagrams for series and parallel cicuits

  • skilet
  • · Replies 1 ·
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1
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2

Calculate the total reflectance on a surface

  • maxclark153
  • · Replies 5 ·
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5

Calculating temperature rise of aluminum wire

  • quid007
  • · Replies 3 ·
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3

Convolution - Signals and Systems

  • Air
  • · Replies 1 ·
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1

Academic areas to focus on to become a radar engineer

  • user17977
  • · Replies 4 ·
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4

Help Understanding Power in Circuits

  • HydroGuy
  • · Replies 4 ·
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4

Why is my 7 segment display not working in Multisim?

  • lissette
  • · Replies 10 ·
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10

Improve Phone Antenna Design: Don't Buy from Shaosan Li

  • chr15
  • · Replies 1 ·
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1

Switching power supplies simulation software

  • ElectroPhysics
  • · Replies 2 ·
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2

Change of capacitors in voltage multiplyer

  • lucvh
  • · Replies 3 ·
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3
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1

DC Shunt Motors: Differences from Simple DC Motors and Relation to Generators

  • gurpreet_leh
  • · Replies 4 ·
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4

What Distinguishes Circuit Diagrams from Wiring Diagrams?

  • design-engine
  • · Replies 4 ·
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4

Struggling with Transfer Functions? Here's How to Improve Your Skills!

  • bitrex
  • · Replies 2 ·
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2

How to Correctly Calculate R Thevenin in a Circuit Analysis?

  • TipTip
  • · Replies 1 ·
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1

What transmitter can send the data over 1km?

  • hohoho87
  • · Replies 2 ·
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2

Why did the multimeter leads arc?

  • foo
  • · Replies 5 ·
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5

Why is my electromagnet not producing any current?

  • ramonegumpert
  • · Replies 4 ·
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4

Math for why voltage is stepped-up in power lines?

  • HydroGuy
  • · Replies 7 ·
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7

How Is a Dark Frame Taken in CCD Cameras?

  • Pingona
  • · Replies 3 ·
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3

Does the stuff you solder with have lead in it

  • Jurrasic
  • · Replies 6 ·
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6

Unipolar stepper, bipolar driver

  • Artlav
  • · Replies 1 ·
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1

Pole Splitting equation question

  • bitrex
  • · Replies 1 ·
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1

Common collector vs Common drain amplifier

  • boredaxel
  • · Replies 7 ·
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7

How do electrons flow in a basic electronic circuit?

  • glenn101
  • · Replies 1 ·
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1

Non magnetizable magnetically attractable metal

  • ramonegumpert
  • · Replies 3 ·
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3

Stack Effect in CMOS Design: Threshold Voltage Impact

  • johndoe
  • · Replies 4 ·
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4

Questions about the oscilloscope

  • fluidistic
  • · Replies 9 ·
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9

Switchyard Grounding: Get E-books & Projects Now

  • ozman
  • · Replies 1 ·
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1

Voltage measured across battery terminals

  • ramonegumpert
  • · Replies 2 ·
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2

Antenna Gain, Directivity & EIRP Explained

  • muh_j18
  • · Replies 3 ·
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3

Minimize Flux Distance X-Axis w/ Magnet Shield

  • GPT
  • · Replies 9 ·
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9