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

How Does Heat Transform into Current in Electric Devices?

  • cala
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1

How long can a 1hp wheelchair motor run on two 12V batteries?

  • Juntao
  • · Replies 2 ·
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2

Voltage the wave form is a sin or a triangle in a dipole antenna

  • Mica
  • · Replies 12 ·
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12
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1

How Does Holographic Memory Work

  • dduardo
  • · Replies 2 ·
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2

How to determine appropriate lighting?

  • ENGRstudent
  • · Replies 2 ·
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2

Is There Really No Voltage Across an Ideal Wire According to Ohm's Law?

  • cepheid
  • · Replies 8 ·
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8

Faraday's law and loop of wire of resistance

  • Dominguez Scaramanga
  • · Replies 2 ·
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2

Voltage pulse from ignition coil ?

  • kuhl0040
  • · Replies 14 ·
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14

Electric Field in an Infinitely Long Cylinder of Uniform Charge

  • Dominguez Scaramanga
  • · Replies 2 ·
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2

How do ball lightning form?

  • Marijn
  • · Replies 2 ·
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2

PSpice capacitor charging shows flat line instead of curve

  • david90
  • · Replies 4 ·
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4

Who knows how to make a simple sine wave oscillator?

  • Ingyil
  • · Replies 2 ·
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2

How can I generate electricity with wind power?

  • cusimar9
  • · Replies 3 ·
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3

Ladybug caused intermittent CPU failure in Oregon coastal control station

  • Ivan Seeking
  • · Replies 10 ·
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10

Maintaining Constant RMS Current in an AC L-R Circuit

  • enigma
  • · Replies 5 ·
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5

Difference between capacitors and batteries

  • daveed
  • · Replies 2 ·
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2

Electrolysis will release the elementary components of a medium

  • nseidm1
  • · Replies 1 ·
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1

What are complex and real frequency in control systems?

  • techvineet
  • · Replies 4 ·
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4

Why am I getting electrical shocks from my electric guitar?

  • wasteofo2
  • · Replies 6 ·
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6

How can I build a radio tuned to 120.55 Mhz using a simple circuit?

  • Phymath
  • · Replies 4 ·
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4

Description of bipolar and unipolar transistors

  • niko2000
  • · Replies 2 ·
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2

1.5 HP compressor on a 400 W inverter

  • dusty8683
  • · Replies 9 ·
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9

Core balance current transformer

  • Mahadev
  • · Replies 1 ·
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1

How does a tuned circuit function?

  • alanveron
  • · Replies 1 ·
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1

Calculating R0 to Equalize RAB and R in Bridge Circuit

  • Martin
  • · Replies 2 ·
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2

Reprogramming fuel injection modules

  • Ivan Seeking
  • · Replies 6 ·
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6
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2

Why don't I see red light from a wireless signal at red light frequency?

  • Goalie_Ca
  • · Replies 11 ·
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11

Thermocouple to measure the temperature of glass

  • c1a3m1
  • · Replies 8 ·
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8

Simple Sine Wave Oscillator Circuit I think this diagram is incorrect

  • juming
  • · Replies 8 ·
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8

Shopping for a Car PA System: Is 15W Loud Enough?

  • dusty8683
  • · Replies 3 ·
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3

Experiences majoring in electrical engineering

  • SockCymbal
  • · Replies 1 ·
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1

Can Infrared Crystal Radios Self-Power Like Solar Cells?

  • James Kidder
  • · Replies 6 ·
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6

Can a Crystal Radio Use Lead Sulfide or Lead Selenide for Infrared Detection?

  • James Kidder
  • · Replies 1 ·
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1

Finding a 2-inch threaded toggle switch for jet ski bilge pump

  • mjb811
  • · Replies 5 ·
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5

What Are Quantum Mechanical Transistors?

  • BLUE_CHIP
  • · Replies 5 ·
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5

Very low voltage drop transistor

  • Cliff_J
  • · Replies 3 ·
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3

COMMON MODE VOLTAGE? Can it be a DC voltage?

  • RFbeginner
  • · Replies 3 ·
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3

Voltage inside an semiconductor chip?

  • shankar
  • · Replies 3 ·
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3

How Critical is Magnet Precision in Magnetron Functionality?

  • Locrian
  • · Replies 4 ·
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4

Star-Delta Circuit: Measuring Current with 6R Resistor

  • alanveron
  • · Replies 1 ·
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1

Some softwares for electronic engineering

  • alanveron
  • · Replies 1 ·
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1

Understanding Grounded Electricity

  • FinalAvenger
  • · Replies 37 ·
2
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37

Where can I find free .prb files for Edison and Tina software?

  • username
  • · Replies 1 ·
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1

Charging 300 V Cap with 1.4 V Transformer

  • turin
  • · Replies 2 ·
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2

How to wire a relay for latching with pushbutton control

  • Inspar8r
  • · Replies 4 ·
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4
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4

How does a relay and solenoid work in the simplest way?

  • Stanley_Smith
  • · Replies 3 ·
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3

Does a human body act as an antenna for car key fob signals?

  • username
  • · Replies 3 ·
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3

How do circuit designers decide what components to use?

  • LittleBrother
  • · Replies 12 ·
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12

Why is static electricity safe if 50 volts can be deadly?

  • FinalAvenger
  • · Replies 11 ·
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11

Calculating Voltage in a Time-Varying Inductance Circuit

  • Mica
  • · Replies 11 ·
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11

Capacitor behavior over frequency

  • PMASwork
  • · Replies 7 ·
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7

Ow does potential decreases when there there is force

  • lakshmi
  • · Replies 1 ·
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1

Short duration amperage vs. wire gauge

  • enigma
  • · Replies 6 ·
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6
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2

Can a Single Probe Accurately Measure RF Power on Multilayered PCBs?

  • RFbeginner
  • · Replies 3 ·
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3

What are leak tests, cold tests and hot tests in automation?

  • Stanley_Smith
  • · Replies 2 ·
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2

How tasers that have 50,000V only produce a very low amperage

  • Amphi
  • · Replies 2 ·
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2
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2

Websites with online electrical engineering exercises

  • alanveron
  • · Replies 2 ·
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2

Nanowires get connected: Nature

  • Ivan Seeking
  • · Replies 4 ·
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4

Line voltage when tapping single phase from a 25kV three-phase line

  • louie
  • · Replies 4 ·
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4

EMI/EMC certification requirements for industrial panel board component

  • Mahadev
  • · Replies 2 ·
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2

Calculating Temp Rise in Conductor after Time t

  • Mahadev
  • · Replies 9 ·
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9

Why Can't Fuel Cells Simply Use Water to Generate Hydrogen?

  • Red Ninja
  • · Replies 4 ·
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4

How Can I Determine If an Electrical Motor Is AC or DC?

  • Eng_Luqman
  • · Replies 2 ·
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2

Where to find online catalogues for AC and DC electric motors

  • Eng_Luqman
  • · Replies 2 ·
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2

Measuring RPMs with a Digital Multimeter

  • LittleBrother
  • · Replies 2 ·
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2

What does my teacher want me to do?

  • david90
  • · Replies 8 ·
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8

Electric dryer motor shaft not spinning but housing rotates

  • Aces2High
  • · Replies 1 ·
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1

How do I build an IR transmitter and receiver for a simple remote control?

  • mrjeffy321
  • · Replies 4 ·
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4

Starting an electronics business in automotive

  • david90
  • · Replies 7 ·
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7

Finding a working sensor project that actually executes

  • roy_naddaf
  • · Replies 3 ·
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3

Need suggestion for my little automotive project

  • david90
  • · Replies 13 ·
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13

Design for a Hydrogen Fuel Cell

  • concealed
  • · Replies 11 ·
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11

Of the nobile gasses, which has the greatest propensity to ionize?

  • wwtog
  • · Replies 1 ·
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1

Trying to understand Modulation

  • RG
  • · Replies 3 ·
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3

Electrical Engineering at University: Combining with Management?

  • chode
  • · Replies 4 ·
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4

What Are the Best Mobile Power Options for Portable Energy Sources?

  • Arctic Fox
  • · Replies 14 ·
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14

PH, free charge, and flowing water

  • wwtog
  • · Replies 11 ·
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11

Plotting responses to z-plane transfer functions

  • Jimbo
  • · Replies 4 ·
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4

Creating High Amps, Low Voltage

  • Arctic Fox
  • · Replies 22 ·
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22

Full-Wave Bridge Rectifier With Capacitor Filter

  • zoobyshoe
  • · Replies 18 ·
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18

4-input adder/subtractor circuit with control bit K

  • david90
  • · Replies 30 ·
2
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30

Questions concerning thermistors

  • undefined
  • · Replies 3 ·
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3

How to Design an Electrical Circuit for Light Sensors and LEDs in Robotics?

  • anubhab123us
  • · Replies 4 ·
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4
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1

Why doesn't anybody make 1.5V rechargeables?

  • gnome
  • · Replies 9 ·
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9

How to add a headphone socket to a TV

  • username
  • · Replies 6 ·
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6

Can I study electrical engineering without chemistry background?

  • Azog
  • · Replies 3 ·
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3

How Do Overhead Transmission Lines and Power Plants Impact the Environment?

  • ninaricci
  • · Replies 2 ·
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2

Building an electric motor with a split-ring commutator

  • phelia
  • · Replies 2 ·
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2

Need a good Introduction to Circuit Analysis book

  • dk702
  • · Replies 1 ·
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1

How Much Power Can a Mini Wankel Engine Generate?

  • megashawn
  • · Replies 11 ·
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11

Create 8-bit Binary Decoder Circuit w/3 Mechanical Switches

  • phantomAI
  • · Replies 13 ·
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13
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9

Voltage Controlled Variable Delay?

  • Pfft
  • · Replies 10 ·
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10

Constructing a Demo Using an LRC Circuit

  • confuted
  • · Replies 3 ·
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3