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

Building a wind simulator. Control amount of electricity?

  • bkendra5
  • · Replies 3 ·
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3

Maximizing Savings with Solar and Wind Power Generation

  • Sparky_
  • · Replies 4 ·
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4
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3

Can we use old and new batteries together?

  • guy3288
  • · Replies 4 ·
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4

Working of True RMS analog voltmeter?

  • I_am_learning
  • · Replies 20 ·
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20

Power Sign Convention: Confused? Get Help Here!

  • merry
  • · Replies 5 ·
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5

Natural response and step response

  • 2slowtogofast
  • · Replies 3 ·
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3

PIC Code Uncertainty: Why Does Placement Matter?

  • El Moriana
  • · Replies 10 ·
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10

Replicating 2 dcell batteries with a power adapter

  • jixxerbill
  • · Replies 7 ·
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7

Understanding the Role of Bank Selection in PIC Microcontroller Programming

  • El Moriana
  • · Replies 3 ·
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3

Wind Turbines - are they all they're cracked up to be?

  • sophiecentaur
  • · Replies 6 ·
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6

Test an Ammeter: 24V DC 100A Loads

  • bibs
  • · Replies 1 ·
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1

Device for recording EM signals

  • Horseb0x
  • · Replies 3 ·
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3

Frequency modulation and antenna size

  • tensorbundle
  • · Replies 2 ·
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2

How can I create a battery powered LED that flashes 8 times per minute?

  • brian04
  • · Replies 2 ·
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2

Bipolar Junction Transistor - Saturation

  • chipmunk_1028
  • · Replies 4 ·
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4

Complex conjugate zeros in pure RC ckt

  • asifshaik
  • · Replies 2 ·
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2

Help Needed: DC & AC Testing with DMM on 120V Peak AC Signal

  • minhaz
  • · Replies 1 ·
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1

Of shielding and apertures and seams

  • cyclone24
  • · Replies 15 ·
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15
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12

Transfer function for two-port network with series and parallel components

  • samdunhamss
  • · Replies 3 ·
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3
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3
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7

Transimpedance Amp Oscillation Troubleshooting Help Needed

  • Ravaner
  • · Replies 6 ·
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6

Calculating Decoupling Capacitor When Datasheets Don't Specify Parameters

  • ¡MR.AWESOME!
  • · Replies 4 ·
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4

Antenna feed affecting antenna length?

  • JimmyAlz
  • · Replies 4 ·
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4

How Can I Change the Flashing Rate of a Battery-Powered LED?

  • brian04
  • · Replies 1 ·
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1

5V to 5V precision voltage reference

  • prescott2006
  • · Replies 6 ·
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6

Is RFID the Best Choice for Long-Range Device Communication?

  • G30RG3
  • · Replies 4 ·
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4
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4

Peak Voltage vs magnet position in an A.C generator

  • jearls74
  • · Replies 2 ·
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2

Frequency Switch: Ideas & Advice

  • jescriba
  • · Replies 11 ·
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11

Understanding SRAM Randomization Effects and Data Remanence

  • Artlav
  • · Replies 2 ·
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2

How can I build a frequency multiplier circuit for acoustic signals?

  • jescriba
  • · Replies 15 ·
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15

Transistor ac output voltage polarity

  • amaresh92
  • · Replies 3 ·
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3

Why do the 7 segment LED's not light up in this TTL circuit simulation?

  • mode656
  • · Replies 7 ·
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7

Effects of an EMP Bomb Questions

  • MusicMajor
  • · Replies 3 ·
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3

Set Up Dual Line Bench Power Supply For Op Amp Testing

  • MathsDude69
  • · Replies 1 ·
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1

Frequency Plot(or bode plot) in SIMULINK

  • samiurrehman
  • · Replies 1 ·
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1

Why is the Buzzer Always On in this Circuit?

  • dpeagler
  • · Replies 5 ·
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5

Little Xmas Project: Wiring LED Lights to a Vehicle Headlight

  • mackconsult
  • · Replies 3 ·
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3

Solving Complex Fourier Series Problem - Help Needed!

  • Jag1972
  • · Replies 5 ·
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5

How to eliminate phase shift between signals?

  • jak9
  • · Replies 15 ·
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15

Building a Counting Circuit | Dane Peagler

  • dpeagler
  • · Replies 5 ·
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5

Is There Cell Phone Interference from Car Components While Driving?

  • bosen18
  • · Replies 2 ·
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2

Passband Voltage & Transistor Cut-Off Frequency Explained

  • amaresh92
  • · Replies 2 ·
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2

Continuous/real-time updating graphing software?

  • mattgus
  • · Replies 1 ·
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1

Op-amp supply voltages wrong way round.

  • Beer-monster
  • · Replies 4 ·
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4

Op amp output when supply is missing

  • likephysics
  • · Replies 6 ·
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6

How can I wire up an LED puck light to an AC power source?

  • DaveC426913
  • · Replies 6 ·
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6

Transistor Current Greetings - Variation in AC Signal

  • amaresh92
  • · Replies 2 ·
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2

120 VAC socket and switching question

  • Sparky_
  • · Replies 10 ·
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10

DC Equivalent Circuit: Resistor vs Cell

  • amaresh92
  • · Replies 6 ·
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6

Antenna for a specific frequency ?

  • shuby
  • · Replies 12 ·
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12

Radio Frequency and electrical signals

  • hasan_researc
  • · Replies 3 ·
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3

Whats the real definition of inductance?

  • apchar
  • · Replies 6 ·
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6

What are the uses and limitations of transmission lines?

  • hasan_researc
  • · Replies 4 ·
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4

Interfacing serial peripheral connecter with parallel bus

  • torchwood
  • · Replies 1 ·
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1

Timer Switch Questions: Answers & Solutions

  • MES
  • · Replies 5 ·
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5

Generate .vcd File for Verilog w/ GTKwave

  • Molecular
  • · Replies 2 ·
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2

Non-Conventional: How Acoustic Transducer Works

  • Krish@physics
  • · Replies 1 ·
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1

Maximizing Data Transfer Speed: How to Achieve 480 Mbit/s with USB 2.0

  • rxwontfit
  • · Replies 4 ·
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4

Why is there a 90 degree phase shift in RC filters?

  • eng_stud
  • · Replies 8 ·
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8

Modeling Input Impedance of MESFET Using Series RLC Circuit

  • roeb
  • · Replies 3 ·
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3

Calculating RF Power: dBm-Volt-Watt Conversion

  • cyclone24
  • · Replies 7 ·
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7

Design a Buck Converter with Low Power Losses

  • zafranax
  • · Replies 5 ·
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5

MPPT analysis in parallel and series configration with similar solar modules

  • zubairmehmood
  • · Replies 3 ·
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3

Can Power Line Communication Transmit Data Without Interrupting Power Supply?

  • yasthicklee
  • · Replies 5 ·
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5

Signal Rectification For Mixer VU Display

  • MathsDude69
  • · Replies 6 ·
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6

What happens to BJT when base current is zero?

  • KUstudent
  • · Replies 1 ·
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1

Why Does My Ring Oscillator System Not Oscillate?

  • littlebilly91
  • · Replies 4 ·
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4

A/D Signal Processing: Sampling Frequency & Quantization

  • mohlam12
  • · Replies 1 ·
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1

Need advice on display technology please

  • IMK
  • · Replies 1 ·
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1
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1

Solar panel charging a 12volt battery

  • zafranax
  • · Replies 2 ·
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2

Understanding Steady State of Electric/Electronic Systems

  • johnbrown11
  • · Replies 1 ·
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1

What is the best way to charge these capacitors?

  • GageThamert
  • · Replies 7 ·
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7

Understanding Binary Signals and the Mystery of Bytes

  • luckis11
  • · Replies 2 ·
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2

Feedback in Electronics: Definition & Meaning

  • amaresh92
  • · Replies 1 ·
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1

Need help interpretting OpAmp spec, supply voltage

  • DragonPetter
  • · Replies 5 ·
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5

RLC Series/Parallel Impedance Near Resonance

  • raisin_raisin
  • · Replies 2 ·
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2

How do I convert a small AC current into DC current?

  • Xkaliber
  • · Replies 15 ·
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15

Assorted Resistor and Capacitor

  • prescott2006
  • · Replies 3 ·
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3

Solar Powered Heater - Is it possible?

  • physicso
  • · Replies 9 ·
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9

What Happens to Voltage in Parallel Diodes Connected to an AC Source?

  • kimmy510
  • · Replies 2 ·
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2

Relay causes circuit interference?

  • belias
  • · Replies 2 ·
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2

18V Batt. to 5V USB Port and 12V CIgarette Lighter

  • brandon102696
  • · Replies 6 ·
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6
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10

How to measure electric field with a network analyzer?

  • squalho
  • · Replies 6 ·
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6

During battery charging how much is the voltage at its terminal?

  • jak9
  • · Replies 27 ·
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27

Efficient AC Adapter Circuit for Battery-Powered Devices

  • Perfection
  • · Replies 4 ·
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4

About electrocution when being wet

  • fluidistic
  • · Replies 11 ·
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11

Transformers in Multisim: Building a 240V to 15V Full Wave Rectifier

  • nnis13
  • · Replies 13 ·
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13

Car Battery Problem: Can Reversing Polarity Harm My Car?

  • Victor.wong
  • · Replies 16 ·
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16

When is the electrically short really short?

  • cyclone24
  • · Replies 3 ·
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3

Is this Resistor Capacitor Circuit Reliable and Versatile?

  • maximade
  • · Replies 7 ·
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7

Amerpage Transformer: Is There Such a Thing?

  • Kalrag
  • · Replies 2 ·
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2

Looking for a push button breadboard switch

  • JerryG
  • · Replies 1 ·
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1

Building Crystal Oscillator for Highest Amp Output Underwater

  • ProjectFringe
  • · Replies 2 ·
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2

Precision 5V Reference: LT1085 vs LM317

  • prescott2006
  • · Replies 1 ·
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1