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

Need help finding the propriate term

  • Alex_Sanders
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2

What type of signal should I use for limiting range to 600ft?

  • Lucille2
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2

Op Amp Q: Will Vout Go to Zero When Inverting Input is Greater?

  • Garengineer
  • · Replies 1 ·
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1

Does the direction of winding affect the induced emf in a an inductor coil?

  • metalrose
  • · Replies 1 ·
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1

Suggestions on Improving Efficiency (Motor-Generator)

  • jimmynora
  • · Replies 3 ·
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3

LM317 Adjustable Regulator: 0-30 Vdc Output Voltage

  • Antonio G
  • · Replies 8 ·
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8

How can I prevent false triggering in a monostable 555 timer circuit?

  • silentblackha
  • · Replies 8 ·
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8

Is This Embedded Systems Project an Oscilloscope?

  • Garengineer
  • · Replies 1 ·
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1

Differentiating Base, Emitter, and Collector in Transistors

  • amaresh92
  • · Replies 3 ·
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3

Phase Shift Oscillator Question

  • Garengineer
  • · Replies 4 ·
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4

Questions about Wardenclyffe Tower and it's plausibility

  • TeslaFan51
  • · Replies 2 ·
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2

Why is my resistive heater smoking when connected to a car battery?

  • Genthree
  • · Replies 7 ·
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7

How Does Windowing in the Frequency Domain Affect Time Domain Data?

  • DSPly
  • · Replies 5 ·
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5

Voltage Controlled Oscillator: Maxim vs Crystek

  • jd254
  • · Replies 6 ·
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6

Charging an electrochemical capacitor

  • nubie43
  • · Replies 2 ·
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2

DURKOOOL DM84-2012-35-5024 Power Relay: Contact DC Voltage & Coil Activation

  • silver5453
  • · Replies 8 ·
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8

Optimal 12V Alternator Speed for Diesel Engine Boat

  • sophiecentaur
  • · Replies 3 ·
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3

Connecting Op-Amps: Is Vcc- to Ground OK?

  • SMOF
  • · Replies 4 ·
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4

Is Direct Rectification Suitable for Charging Lead-Acid Batteries?

  • reddvoid
  • · Replies 15 ·
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15

Concept : Capacitors in Parallel

  • thebiggerbang
  • · Replies 2 ·
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2

What Types of Engineering to Build an Electronic Device?

  • Pagn
  • · Replies 3 ·
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3

Need review material for job exam

  • tigre
  • · Replies 2 ·
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2

Dc to ac inverter circuit debug please

  • tomos976
  • · Replies 4 ·
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4

How do i solve the following circuit?

  • cshum00
  • · Replies 11 ·
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11

Light detection panel for laser - help

  • peasantmagik
  • · Replies 3 ·
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3

Why Does Current Lag Behind EMF in an AC Circuit with Inductance?

  • ananthu
  • · Replies 15 ·
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15

What kind of controller would you call this?

  • DragonPetter
  • · Replies 4 ·
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4
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6

Question about Lenz's Law: Is It Always Opposite?

  • krw
  • · Replies 19 ·
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19

How Do You Determine Turbine Diameter and Number of Poles for a Pelton Turbine?

  • I_am_learning
  • · Replies 3 ·
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3

Multimeter leads as stimulators?

  • ttmike42
  • · Replies 1 ·
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1

Question about rigol DG1022 function generator

  • JerryG
  • · Replies 1 ·
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1

Where Does Electrical Current Travel Through the Body?

  • lauchlan
  • · Replies 1 ·
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1

My Cockroft-Walton Multiplier is not multiplying the voltage as projected

  • intrepidelder
  • · Replies 3 ·
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3

Target temperature of nichrome heating element

  • utimmer43
  • · Replies 9 ·
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9

Reflection and transmission of signal

  • anarachy
  • · Replies 4 ·
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4

What is the role of RC in opamp feedback loop for Type 2 opamp compensators?

  • likephysics
  • · Replies 5 ·
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5

Designing a low-power FM radio transmitter

  • zak8000
  • · Replies 1 ·
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1

BJT switch temperature compensation

  • likephysics
  • · Replies 7 ·
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7

Yet another wireless power transmission thread.

  • sbstn
  • · Replies 29 ·
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29

AC Signal Amplitude Modulation in Resonant Tank Circuit

  • HMS-776
  • · Replies 4 ·
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4

Is There a Chip That Can Selectively Input USB Video Signals?

  • patsline74
  • · Replies 3 ·
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3

Seeking a Decade Counter w/ 1 Input, 10 Outputs & Up/Down Clock

  • Zahraa17
  • · Replies 1 ·
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1

Charging a 1.2 rechargeable battery

  • mendes
  • · Replies 5 ·
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5

Bench Power Supply With Microcontroller

  • PhysEd
  • · Replies 4 ·
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4

Motherboard Capacitor Failure: Unseen Photos and Labelled Components

  • Studiot
  • · Replies 15 ·
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15

Can a 12V 3A battery power a 12V 1A dvd player?

  • fred baker
  • · Replies 1 ·
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1

Intuitive understanding of friis formula

  • sriecewit
  • · Replies 4 ·
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4

Antenna and Freespace Impedance

  • likephysics
  • · Replies 6 ·
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6

Relation between dB loss and percentage loss

  • anarachy
  • · Replies 1 ·
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1

Understanding a Push-pull amplifier schematic.

  • nylonman
  • · Replies 8 ·
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8

Arduino boards and image processing.

  • Kalibr
  • · Replies 4 ·
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4

Building a Radio: LCR Meters and Multimeters

  • Odysseus
  • · Replies 7 ·
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7

Hello From wiki''There are a fixed number of orthogonal codes,

  • sajib333
  • · Replies 1 ·
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1

Circuit breaker with parallel resistor

  • Redbelly98
  • · Replies 4 ·
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4

Purchasing Test Equipment for Electronics Enthusiast on a Budget

  • Odysseus
  • · Replies 1 ·
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1

Amplifying Load Cell Output - What Am I Doing Wrong?

  • corona7w
  • · Replies 3 ·
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3

Nextgen SSOlar, Efficiency, Broadcast Power

  • SocratesRedux
  • · Replies 9 ·
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9

Can I use one switch for two power sources on my robot?

  • Megasundato
  • · Replies 2 ·
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2

Negative voltage on emitter follower

  • srinivasbakki
  • · Replies 2 ·
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2

For Amplitude Modulation, it is understood that the bandwidth of a

  • sajib333
  • · Replies 2 ·
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2

Four wires transmission line for data

  • SredniVashtar
  • · Replies 4 ·
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4

Resistor values for a series circuit

  • roam
  • · Replies 1 ·
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1

Simple Magnet Question: Boost or Weaken Remotely

  • dyce
  • · Replies 1 ·
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1

Temperature controller Problems

  • JunkieJim
  • · Replies 1 ·
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1

Heavy Load Motor-Generator (Dynamotor) Questions

  • TRBob
  • · Replies 5 ·
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5

Induced voltage with coil between 2 magnets

  • davenn
  • · Replies 4 ·
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4

Strenght of Magnetic Field Produced by Coax Cable?

  • cp123
  • · Replies 10 ·
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10

Resistance in a circuit caused by the wiring

  • fulmenatrum
  • · Replies 3 ·
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3

Get Expert Opinions on Crackpot Electrical Engineering Link

  • agapemom
  • · Replies 8 ·
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8

How can I prevent premature aging in IR emitter/receiver components?

  • mdjensen22
  • · Replies 10 ·
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10

Optimum photovoltaic panel inclination

  • A87
  • · Replies 5 ·
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5

Optimizing Wire Gauge for Maximum Amperage in Automotive Circuits

  • sasilverbulle
  • · Replies 4 ·
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4

Greetings,in case of signals we always deal with voltage why not

  • amaresh92
  • · Replies 5 ·
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5

Current measurement with Lock-In Amplifier SR830

  • chemist2011
  • · Replies 1 ·
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1

Switching/circuit breaker circuits

  • thavamaran
  • · Replies 2 ·
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2

Silicon controlled rectifier (SVR) question

  • KrNx2Oh7
  • · Replies 4 ·
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4

Analyzing Parallel and Series Circuits to Find Wraparound Voltage

  • KrNx2Oh7
  • · Replies 1 ·
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1

Need a software for working on electrical machines

  • bobbyj2492
  • · Replies 2 ·
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2

Laplace transform in electrical engineering

  • Bassalisk
  • · Replies 5 ·
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5

Understanding On State in MOSFETs

  • tushar gupta
  • · Replies 3 ·
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3

RS232 to RS485 Converter: Making the Right Connections

  • ionlylooklazy
  • · Replies 8 ·
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8

Help: Diode doesn't behave as it should when connected to coil

  • OdanUrr
  • · Replies 9 ·
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9

Constraint on Thevenin impedance

  • PatrickCummin
  • · Replies 2 ·
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2

Calculating Safe Operating Area of Mosfet: P^2 t Stress Explained

  • likephysics
  • · Replies 2 ·
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2

How Do I Obtain an Eye Diagram on an Oscilloscope?

  • roz77
  • · Replies 7 ·
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7

Can Pedestal Fans be Used as Generators for Electric Braking?

  • ranjit_k
  • · Replies 6 ·
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6

Build Your Own Helium Leak Tester | 10-7 Flow Spec

  • dingpud
  • · Replies 9 ·
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9

Unraveling the Mystery of Phase Differences in Passive Circuits

  • IssacBinary
  • · Replies 187 ·
7
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187

Eddy currents for measurement of twist angles

  • suz123
  • · Replies 6 ·
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6

Areas of Focus in Electrical Engineering

  • jegues
  • · Replies 3 ·
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3

Integrating Gyroscope Output for Accurate Angle Measurement

  • becky91
  • · Replies 5 ·
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5

Best Mosfet for PIC PWM Motor Control?

  • Apokalypz
  • · Replies 1 ·
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1

What is the FWHM and fitting curve for the distribution in this figure?

  • valesdn
  • · Replies 4 ·
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4

How electrolytic capacitor has to be connected to AC?thanks

  • amaresh92
  • · Replies 3 ·
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3

Charging large capacitor banks with an LDO regulator

  • DragonPetter
  • · Replies 3 ·
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3

AC to DC Conversion: A Beginner's Guide

  • Melloo
  • · Replies 2 ·
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2

Build 220V AC Transformer for Variable DC Outputs

  • Bassalisk
  • · Replies 16 ·
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16

Anaerobic digester size with chp unit

  • A87
  • · Replies 2 ·
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2

How can I calculate core losses given only frequency?

  • jrp051680
  • · Replies 3 ·
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3