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

Why does group velocity increase with frequency in rectangular waveguides?

  • flexifirm
  • · Replies 1 ·
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1

How to print text onto a plastic project box

  • david90
  • · Replies 1 ·
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1

Current amplifier needed? How? :=)

  • Buran
  • · Replies 1 ·
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1

Find Radio Frequency Without Tuner: Is It Possible?

  • david90
  • · Replies 1 ·
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1

Cutting Enclosures: Rectangular Opening Tool?

  • david90
  • · Replies 1 ·
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1

Electricity and Magnetism for Engineers Texts

  • discoverer02
  • · Replies 2 ·
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2

Meridian Electronics - Circuit Question: 10k Resistor

  • david90
  • · Replies 1 ·
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1

Do Computer Hardware Engineers have Electrical Engineering degrees?

  • Dagenais
  • · Replies 3 ·
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3

Full adder boolean logic question

  • david90
  • · Replies 3 ·
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3

Voltage, resistance and current in high voltage transmission lines

  • salsero
  • · Replies 6 ·
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6

How Do Resistors Affect Voltage in a Series Circuit?

  • Cyberice
  • · Replies 21 ·
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21

Receiving power Via radio transmission

  • GrannyKlump
  • · Replies 8 ·
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8

Making current with van de graff gen.

  • Vosh
  • · Replies 4 ·
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4

How do you measure AC current on a 120V wall outlet device?

  • eberg
  • · Replies 6 ·
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6

What is the technical difference between even and odd harmonics?

  • wasteofo2
  • · Replies 18 ·
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18

Revolutionary New Electro-Optic Processor

  • onycho
  • · Replies 9 ·
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9

Permanent Magnet Pump Speed Control

  • Cudaxtreme
  • · Replies 5 ·
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5

Charge in an Isolated Leyden Jar: Will it Spread?

  • cala
  • · Replies 7 ·
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7

Voltage amplifier inputs, outputs and characteristics

  • salsero
  • · Replies 8 ·
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8

How to create radio wave transmitters and receivers

  • benzun_1999
  • · Replies 8 ·
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8

DIY Portable 300V Capacitor Charger

  • Shep
  • · Replies 11 ·
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11

Physics of Balanced Audio: XLR vs. MIC Lines

  • Rockazella
  • · Replies 1 ·
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1

Make Your Own Alien Energy Ball

  • franz32
  • · Replies 2 ·
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2

Analog watches lose 10-60 minutes overnight in one bedroom only

  • CONDOR
  • · Replies 7 ·
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7

Choosing Relay for Two 55W Lights on 12V Battery

  • david90
  • · Replies 1 ·
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1

Transmitting data at 12Hz: feasibility and efficiency

  • Invader J
  • · Replies 1 ·
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1

Can data be transmitted at 12Hz and how would it compare to 1900MHz?

  • Invader J
  • · Replies 1 ·
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1

Rectifying 7.5kV 60mA transformer output

  • enigma
  • · Replies 8 ·
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8

Is a Minor in Solid State Physics Worth It?

  • string_theory
  • · Replies 4 ·
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4

Where can I find typical values for modeling semiconductor lasers?

  • Mr Fantastic
  • · Replies 1 ·
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1

Can Asymptote Approximations Fully Construct a Bode Plot?

  • Jimbo
  • · Replies 1 ·
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1

How to Model a Control System for an RLC Circuit?

  • Jimbo
  • · Replies 2 ·
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2

Closed integral in electromagnetics

  • tidesong
  • · Replies 2 ·
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2

Difference between 2 and 3 prong outlets

  • g8or
  • · Replies 2 ·
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2

Measuring Self-Capacitance & Self-Inductance of a Coil

  • Jonathan
  • · Replies 6 ·
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6

How are Resistance, Capacitance and Time related?

  • Sociopath^e
  • · Replies 4 ·
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4

Weird Idea: Global Communication Without EM Waves

  • STAii
  • · Replies 3 ·
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3

Understanding How an Analog Radio Tuner Works

  • ermines
  • · Replies 2 ·
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2

Analog to Digital PC Signal Interface?

  • NeutronStar
  • · Replies 7 ·
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7

How does an electron gun shoot a stream of electrons?

  • Cyberice
  • · Replies 5 ·
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5

Can Magnetic Field Generators Safely Contain Dangerous Substances?

  • xwolfenx
  • · Replies 4 ·
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4

Building a low-energy microwave generator.

  • Atlas
  • · Replies 2 ·
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2

Can you build a Tesla coil from 12V DC and 9.9A?

  • bleh
  • · Replies 7 ·
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7

Device to reduce current without reducing voltage

  • bleh
  • · Replies 9 ·
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9

Lifters: How the Biefeld-Brown Effect Works

  • username
  • · Replies 4 ·
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4

How does a fluorescent light work

  • bhthiang
  • · Replies 6 ·
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6

How Does Partial Wire Insulation Affect Beakman's Electric Motor Functionality?

  • KLscilevothma
  • · Replies 2 ·
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2

Cell Phone Battery Terminal Oxidation: What's the Best Solution?

  • eNtRopY
  • · Replies 4 ·
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4

Van De Graaff generator and legos.

  • Vepsu
  • · Replies 4 ·
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4

How a Motor or Generator works?

  • Moni
  • · Replies 6 ·
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6

Are Electrons Actually Passing Through Batteries?

  • mark2711
  • · Replies 9 ·
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9

How a Diode Works: Semiconductor Silicon Circuit

  • Jack
  • · Replies 1 ·
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1