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

In-Line Amplifier Schematics | 2 Transistor Chain

  • Ravaner
  • · Replies 4 ·
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4

Will upgrading to a 600watt motor solve my electric bike's overheating issue?

  • needhelp194
  • · Replies 15 ·
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15

Why is EMF generated by changing magnetic flux?

  • Zahid Iftikhar
  • · Replies 10 ·
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10
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11

Am I safe using individual batteries in a series connection?

  • Jarfi
  • · Replies 3 ·
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3

Understanding the Breakdown Voltage of a Zener Diode

  • Amrutha.phy
  • · Replies 3 ·
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3

Understanding Bandwidth - What is it & How Does it Relate to Media?

  • fox1
  • · Replies 5 ·
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5

Which kind of diode to handle flyback voltage?

  • aquitaine
  • · Replies 8 ·
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8

Build an Ion Chamber Project with Filip: Tips & Experiences

  • Filip1997
  • · Replies 25 ·
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25

Meaning of having powerful signal near to 0Hz

  • ramesses
  • · Replies 4 ·
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4

Signal Ground and ground in general

  • fog37
  • · Replies 1 ·
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1

Batteries for Beginners: Sizing and Charging for a 1600W Load

  • Pula
  • · Replies 3 ·
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3

Electromagnetic Induction capacitor

  • Shivansh Mathur
  • · Replies 2 ·
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2

What's wrong with my electrometer (meas. current)?

  • Hyo X
  • · Replies 6 ·
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6

Reciprocity Theorem: Benefits of Circuits with Property

  • Amrutha.phy
  • · Replies 9 ·
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9

Tesla Powerwall: Engineering Analysis

  • rollingstein
  • · Replies 96 ·
4
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96

Setting up differential equations for voltage

  • jerry fan
  • · Replies 11 ·
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11

Gift: SPICE Double Balanced Mixer Component

  • Sam Gallagher
  • · Replies 1 ·
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1

Fixed resistance heater safety at lower voltage than rated

  • bramdam
  • · Replies 4 ·
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4

Bandpass filter design - wideband

  • deki
  • · Replies 10 ·
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10

Using a computer to detect EMI?

  • Sorade
  • · Replies 11 ·
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11

Can I substitute a (2) CES388 Diodes for a RB480K

  • Rshusko
  • · Replies 3 ·
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3

How to set the frequency of a switch in NI Multisim software

  • Hooriya
  • · Replies 1 ·
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1

What's different between a receiver & transmitter antennas?

  • Uri Bru
  • · Replies 22 ·
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22

Powering 10HP 460VAC 3Phase AC Motor: Transformer?

  • smiddleton
  • · Replies 9 ·
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9

Special guide to study about circuits

  • praveena
  • · Replies 1 ·
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1

What could cause significant magnetic field shifts at home?

  • R4za
  • · Replies 9 ·
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9

Basic (I think) question on electromagnet combos

  • 4REEL
  • · Replies 2 ·
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2

Postioning of multiple Omidirectional antenna's (900mhz)

  • cpscdave
  • · Replies 14 ·
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14

Homemade Supercapacitor Capacitance test --

  • Bleackley
  • · Replies 3 ·
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3
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8

Capacitor Questions (Voltage and Dielectric)

  • Physicist97
  • · Replies 15 ·
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15

Best methods to learn how to fix and build radios?

  • Jewish_Vulcan
  • · Replies 20 ·
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20

Question about the State of Piezoelectronics

  • BillIsTheDill
  • · Replies 12 ·
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12

Energy flow in a DC circuit as Tsao Chang & Jin Fang see it

  • Gerry Rzeppa
  • · Replies 18 ·
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18

Waveguide for 100+GHz: Fit in 6" Pipe?

  • Garyt
  • · Replies 4 ·
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4

Are Ultrasonic, Touch, and Color Sensors Considered Tactile Sensors?

  • Muhammad Saboor
  • · Replies 3 ·
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3

Is My ECG Circuit Set Up Correctly with Virtual Ground and Electrodes?

  • bour1992
  • · Replies 3 ·
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3

How to reduce the current of a signal by an exact amount?

  • Purple_Dan
  • · Replies 24 ·
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24

Where Can I Find an Affordable PZT Plate for Piezoelectric Applications?

  • WhoseYourPapi
  • · Replies 3 ·
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3

Using a motor or alternator to generate electricity

  • Nelson 47845
  • · Replies 5 ·
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5

Induction Generator connected to a standalone Synchronous generator

  • b.shahvir
  • · Replies 12 ·
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12

Understanding the SPI Interface: Clock, Data & Oscillators

  • bensonli
  • · Replies 11 ·
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11

Voltages used in carnivals, fairs, etc.

  • telephoneman
  • · Replies 4 ·
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4

How do the appliances work with AC voltage?

  • Aditya Mysore
  • · Replies 10 ·
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10

Utility Metering Current Transformer

  • rollingstein
  • · Replies 6 ·
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6

Which length has to be taken to compute magnetic resistance?

  • Marvin94
  • · Replies 2 ·
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2

The Field Model of Energy Transfer in Actual Circuits

  • Gerry Rzeppa
  • · Replies 45 ·
2
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45

How do receivers sample analog signals for FFT processing?

  • tim9000
  • · Replies 15 ·
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15

New Bladeless Design for Wind Energy

  • zoobyshoe
  • · Replies 73 ·
3
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73

Design & Build Electro-Magnet to Raise 1 KG weight

  • Soorej M G
  • · Replies 11 ·
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11

MOS Amp Mismatch: Analyzing Effects & Comparing Dominance

  • Questions999
  • · Replies 1 ·
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1

Memory Organization: 64-Bit 4GB Module Requirements

  • wingman-001
  • · Replies 3 ·
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3

Car Amplifier Mod: Can It Be Used Practically?

  • dannyb16
  • · Replies 4 ·
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4

Splitting power between cables by rating

  • rollingstein
  • · Replies 11 ·
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11

Battery, voltage, current and loads

  • waltersobchak
  • · Replies 10 ·
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10

Getting started with Robotics and microcontrollers

  • waltersobchak
  • · Replies 1 ·
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1

How can crystals be used to generate signals and power?

  • WhoseYourPapi
  • · Replies 2 ·
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2

Synchronizing module lab volt Model 8110-20

  • askme
  • · Replies 13 ·
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13

Using UWB to sense objects through walls

  • xpc123456789
  • · Replies 3 ·
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3

Very Large Diameter Electromagnet (solenoid)

  • CS Bence
  • · Replies 3 ·
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3

Decrease the level of the battery for UPS syatem

  • eng_2009
  • · Replies 8 ·
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8

Estimate noise improvement as a funtion of sampling rate

  • TryingTo
  • · Replies 9 ·
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9

Changing an ERM (eccentric rotating mass) motor

  • BillIsTheDill
  • · Replies 4 ·
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4

Engine & Generator - Can Speed Increase Work?

  • aa_0004
  • · Replies 1 ·
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1

What happens if "hot" wire touches Earth ground?

  • dmtyper
  • · Replies 66 ·
3
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66

Why is UPS Power Split and Balanced?

  • RNickl
  • · Replies 4 ·
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4

Bootstrap capacitors in class AB power amplifier

  • brainbaby
  • · Replies 1 ·
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1

Piezo and solar charge controller

  • Alfredo722
  • · Replies 1 ·
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1

How we can physically imagine transistor saturation current?

  • goodphy
  • · Replies 62 ·
3
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62

132 kv transmission line towers and conductors

  • neduet
  • · Replies 2 ·
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2

What is the meaning of this electrical symbol?

  • Physicist3
  • · Replies 2 ·
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2

BJT hybrid pi model,why "always" ro resistor is shown?

  • Alim Khan
  • · Replies 13 ·
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13

How Does Motional EMF Affect Electron Distribution in a Conductor?

  • Gerry Rzeppa
  • · Replies 59 ·
2
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59

Armature Reaction Drop: Synchronous Generator Explained

  • cnh1995
  • · Replies 3 ·
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3

Transmission Line Reflected Waves

  • jendrix
  • · Replies 2 ·
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2

Limitations of LC Circuit Charging with Constant EMF

  • Dorian Black
  • · Replies 8 ·
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8

Line Scan Camera for less than £30 ?

  • Sorade
  • · Replies 9 ·
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9

Capactor as static electricity generator

  • deval vyas
  • · Replies 2 ·
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2

Theory of BiQuad Antenna Design (now a digital TV channel question)

  • monchosoad
  • · Replies 17 ·
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17

Why Do Modern Digital Cameras Flash Twice?

  • rootone
  • · Replies 18 ·
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18

Popping noise from speakers when I turn the fan off

  • grandpa2390
  • · Replies 9 ·
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9

Selecting conductors for transmission line 132kv 100MW 95km

  • neduet
  • · Replies 9 ·
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9

Why does a 90° phase shift maximize induction motor torque?

  • linxcat
  • · Replies 2 ·
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2

Nature & speed of electricity

  • A AM ARYA
  • · Replies 2 ·
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2

Creating Vibrations using a Small Device

  • BillIsTheDill
  • · Replies 17 ·
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17

School project for tracing radio transmission

  • Illicithunter
  • · Replies 4 ·
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4

One Power Supply to Rule them All

  • SupaVillain
  • · Replies 9 ·
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9

Help about using weight sensor in a circuit

  • Tahmeed
  • · Replies 5 ·
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5

Automatic electrical switch to between two paths

  • radaballer
  • · Replies 11 ·
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11

Loading a synchronuos generator

  • cnh1995
  • · Replies 5 ·
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5

Need Help Converting BCD to 2 out of 5 with 6 Inputs and 8 Outputs?

  • VincentLorenz
  • · Replies 6 ·
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6

Binary (BCD) to 2 out of 5 converter

  • VincentLorenz
  • · Replies 1 ·
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1

Can a low voltage situation cause a fuse to blow?

  • Nobbstradamus
  • · Replies 7 ·
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7

Low RPM alternator to charge 12V battery

  • ararrati
  • · Replies 11 ·
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11

Finding Buried Electrical Wire - Don in Hendersonville

  • DonL
  • · Replies 14 ·
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14

How can i know Vds in advance before simulation?

  • Tesla Gwon
  • · Replies 2 ·
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2

Model an Inductor: Flux Through Core & Air Around It

  • tim9000
  • · Replies 4 ·
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4

Copper Clad Stub Calculation for Helix Antenna Output

  • Ravaner
  • · Replies 2 ·
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2

How can I catch heart beat signals?

  • Nate Duong
  • · Replies 13 ·
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13