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

DC voltages, someone shoot me down please

  • ajd-brown
  • · Replies 8 ·
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8

Test Bench Setup Ideas: Get Expert Advice

  • mtb856
  • · Replies 7 ·
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7

Offset voltage with bipolar transistor

  • mishima
  • · Replies 1 ·
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1

Is the gray code arithmetic code ?

  • eng.mustafaS
  • · Replies 1 ·
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1

How much does lumped element model effect our analysis?

  • Avichal
  • · Replies 1 ·
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1

Voltage-to-Current Converter Circuit: Simulated in OrCAD Spice

  • Rudinhoob
  • · Replies 18 ·
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18

Why the Square Root of 3 in 3-Phase Voltage Drops?

  • jimbrosseau
  • · Replies 13 ·
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13

Plug insertion Sparks: 110 V versus 220 V

  • rollingstein
  • · Replies 13 ·
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13

Speed and rate of data transfer

  • nitin_zilch
  • · Replies 30 ·
2
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30

Volume control in mobile phones

  • Ansuman
  • · Replies 11 ·
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11

Where can I find application notes for electronic components?

  • Jiggy-Ninja
  • · Replies 8 ·
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8
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4

Current in the primary coil of transformers used in rectifier circuits

  • egnrbyaccident
  • · Replies 1 ·
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1

Controllers, processors and operating systems in the car

  • iii
  • · Replies 2 ·
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2

Detecting and demodulating a VCO which turns on and off constantly

  • JustNobody
  • · Replies 1 ·
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1

What happens if i apply different AC frequencies into a motor?

  • thebluser
  • · Replies 2 ·
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2

An experiment with air pressure.

  • jaydnul
  • · Replies 2 ·
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2

Rattling shaft in electromagnet

  • mrgingernutz
  • · Replies 5 ·
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5

Creating a Hacked Webcam for an iRobot Roomba Project

  • cmcclellan
  • · Replies 1 ·
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1

How Can the PIC18F4550's USB Capabilities Be Utilized?

  • Mike Charlie
  • · Replies 14 ·
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14

How does a NAND gate work using transistors?

  • Young Learner
  • · Replies 1 ·
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1

Bandwidth at resoance and peak dB level

  • djstar
  • · Replies 4 ·
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4

Trying to emulate Inductance with gyrator

  • Volts-N-Codes
  • · Replies 2 ·
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2

Creating a Highly Sensitive Sound Sensor: Challenges and Considerations

  • Ansuman
  • · Replies 2 ·
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2

Conceptual difference between potential barrier & potential difference

  • dexterdev
  • · Replies 6 ·
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6

What happens when the switch is closed in a 555 timer and left there?

  • Solarmew
  • · Replies 5 ·
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5

Finding Total resistance in a circuit.

  • doc2142
  • · Replies 8 ·
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8

3-phase Induction Motor:Supply given to Rotor & Stator winding shorted

  • swayam007
  • · Replies 1 ·
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1

Prepare for Ph.D Qualifying Exam in Electrical Engineering

  • Xyius
  • · Replies 4 ·
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4

Mapping Changes in Current to Voltages

  • mearvk
  • · Replies 2 ·
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2

Radio Signal Basics: Generating & Receiving

  • wannab
  • · Replies 5 ·
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5

Induction Motor:No of rotor poles not equal to no of stator poles

  • swayam007
  • · Replies 1 ·
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1

Dynamic Equations of a Circuit?

  • wilsondd
  • · Replies 1 ·
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1

Nanowatt Switch - Trigger Input & 0.4V to 2V Range

  • wondering12
  • · Replies 1 ·
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1

Inductance of hollow conductor (copper pipe)

  • Jdo300
  • · Replies 4 ·
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4

Can Step up transformer amplify signals?

  • bukks bunny
  • · Replies 31 ·
2
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31

How does resistance change when comparing a flat sheet to a folded one

  • MichGen
  • · Replies 1 ·
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1

Is there a USB GSM Module with a Development Kit for Sending SMS Alerts?

  • eemichael83
  • · Replies 1 ·
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1

Is Computer Engineering worth it in this day and age?

  • ambitionz
  • · Replies 1 ·
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1

Difference between Frensel reflection and Total Internal Reflection

  • hairbair
  • · Replies 2 ·
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2

Calculate Mosfet Switching Frequency

  • salman213
  • · Replies 1 ·
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1

Please explain me - width of depletion layer varies

  • abhishek91
  • · Replies 1 ·
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1

Origin of phase angle nomenclature?

  • joema
  • · Replies 2 ·
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2

Quiscent voltage as mention in my hall sensor

  • proing
  • · Replies 1 ·
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1

3 Phase Electric Power Question

  • tomizzo
  • · Replies 2 ·
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2

Trying to understand capacitors and inductors

  • djs6588
  • · Replies 1 ·
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1

Which Circuit Simulation Software Includes PIC 18F4550 Microcontroller?

  • Mike Charlie
  • · Replies 6 ·
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6

Monitoring battery EMF during constant current discharge

  • johnsmith12345
  • · Replies 7 ·
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7

Experiment about Discharging Batteries

  • johnsmith12345
  • · Replies 12 ·
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12

How is frequency division multiplexing implemented on hardware?

  • nitin_zilch
  • · Replies 1 ·
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1

How does an electronic speed controller work?

  • thebluser
  • · Replies 2 ·
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2

Best Circuit simulation Software?

  • Siike92
  • · Replies 7 ·
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7

Controlling a stepper motor-basic equipment

  • marellasunny
  • · Replies 1 ·
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1

How do i connect this V-I converter up

  • riie
  • · Replies 5 ·
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5

What Are Harmonics and How Are They Created in Electrical Circuits?

  • RozzerETO
  • · Replies 12 ·
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12

Thermal Noise in Electrical Circuits

  • JeroenvG
  • · Replies 10 ·
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10

How to Convert DipTrace Schematics to GIF or JPG for Web Use?

  • Carl Pugh
  • · Replies 4 ·
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4

How to calculate needed inverter power?

  • Farkane
  • · Replies 8 ·
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8

First zvs driver+induction coil/heater HOT

  • 4TheResistance
  • · Replies 2 ·
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2

Does amperage matter in induction motors?

  • thebluser
  • · Replies 6 ·
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6

Where does the origin lie in the Transmission line equation

  • iVenky
  • · Replies 2 ·
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2

Why Don't My Car's Electronics Work During Parasitic Battery Testing?

  • mearvk
  • · Replies 13 ·
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13

How to incorporate core losses in an ANSOFT 2D transformer model

  • Shantanav
  • · Replies 4 ·
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4

Electrical tester to record pulses?

  • Russg123
  • · Replies 7 ·
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7

How do you shield electronics from EMF?

  • Classsy
  • · Replies 12 ·
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12

How important are power engineering classes?

  • trollcast
  • · Replies 16 ·
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16

Finding the fourier series coefficients for cos(pi)x for unit periods

  • kakolukia786
  • · Replies 2 ·
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2

Calculating capacitive reactance

  • voidnoise
  • · Replies 4 ·
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4

Sizing Transformer 480V Primary 120V Secondary: ~10A 3-Phase

  • Som_P
  • · Replies 4 ·
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4

Accurate phase measurement with relativly low sampling frequency

  • Phat
  • · Replies 6 ·
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6

Controller Area Network (CAN) bit stuffing

  • gomathi.c
  • · Replies 2 ·
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2

Fourier Transform for unevenly sampled date

  • bendanish
  • · Replies 10 ·
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10

Anyone working in a Utility Company?

  • Foxh0und
  • · Replies 7 ·
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7

Wireless communication between cars

  • iii
  • · Replies 8 ·
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8

Current operating vs voltage operating electronic devices

  • fisico30
  • · Replies 4 ·
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4

How can I calculate Vout for a CMOS inverter?

  • perplexabot
  • · Replies 5 ·
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5

Basics question of Inductor to powering high voltage lamp

  • Jay_
  • · Replies 76 ·
3
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76

First and Second Order Systems - Classical Analysis

  • mm391
  • · Replies 1 ·
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1

Differences between Newton Raphson & Gauss Seidel Methods ?

  • Serena_hm
  • · Replies 4 ·
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4

Understanding the Path of Radio Waves (particularly 900 MHz & 2.4 GHz)

  • Underhill
  • · Replies 2 ·
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2

Does Source Orientation Matter for 3-Phase Loads?

  • sandy.bridge
  • · Replies 13 ·
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13

What Is the Last Address in a 2K Memory System?

  • jaydnul
  • · Replies 6 ·
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6

The speed of electricity and the loses

  • MatsNorway
  • · Replies 16 ·
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16

What is the difference in applying -ve voltage at emitter and +ve coll

  • dexterdev
  • · Replies 4 ·
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4

DC Motor: Wooden vs Metal frame/shaft

  • Curious007
  • · Replies 10 ·
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10

Can Cat5 Cables Power Small LEDs?

  • dwaring28720
  • · Replies 1 ·
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1

Are there any 45-65 Hz IGBT's you can refer me to?

  • thebluser
  • · Replies 1 ·
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1

Wired USB devices shown to lose power due to RF interference

  • doa1981
  • · Replies 2 ·
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2

Can You Consider a Voltage Divider as Multiple Independent Circuits?

  • wannab
  • · Replies 1 ·
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1

What's negative frequency in analysis of s domain and w domain

  • klmnopq
  • · Replies 7 ·
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7

Calculation of torque power for BLDC

  • treasure
  • · Replies 2 ·
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2

SI Notation for Direct Current and Voltage Direct Current - Correct Usage?

  • nathanlee52
  • · Replies 4 ·
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4

Voltage reduction to match micro grid-tie inverter limits

  • gbreisch
  • · Replies 8 ·
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8

My mind is blown. ΔV problem from MIT lecture.

  • mrspeedybob
  • · Replies 7 ·
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7

Power spectral density question

  • okami11408
  • · Replies 5 ·
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5

Impedance matching joint between cable and ground

  • freddyfish
  • · Replies 16 ·
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16

Open Circuit Problem with Logic Gates

  • Mastur
  • · Replies 6 ·
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6

Neutral wire position - Distribution system

  • Foxh0und
  • · Replies 4 ·
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4

How to purposely INDUCE EMI, noise, et cetera? drill? phone?

  • hxtasy
  • · Replies 13 ·
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13

What kind of power MOSFET switches are available in the market?

  • thebluser
  • · Replies 2 ·
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2