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

Microcontroller/fgpa language questions

  • bassplayer142
  • · Replies 7 ·
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7

Center-Tap Rectifier: Understand Output Wave Changes

  • RG
  • · Replies 7 ·
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7

Maximum AC Frequency in a Super Conductor?

  • BrianConlee
  • · Replies 8 ·
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8

Troubleshooting medical machine

  • jerry5565
  • · Replies 1 ·
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1

What is the Best Training Kit for .NET and Embedded Development?

  • bas222
  • · Replies 3 ·
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3

Magnetic circuits and transformer

  • ajnk
  • · Replies 5 ·
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5

Flyback Diode Implementation/Sizing w/ Relays/Switches

  • ¡MR.AWESOME!
  • · Replies 7 ·
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7

How to filter noise from an inductive pickup. low pass filter.

  • usmansaleem
  • · Replies 2 ·
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2

Electrolytic Capacitor with Unusual Marking

  • Ravaner
  • · Replies 3 ·
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3

Cylindrical Capacitor Computation

  • somasimple
  • · Replies 5 ·
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5

Counter in multisim with four seven segment displays

  • wo0bin
  • · Replies 6 ·
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6

Relay to control appliances connected to pc

  • bwana
  • · Replies 7 ·
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7

Control Design for a Bidirectional Buck Boost Converter

  • enyyubfa
  • · Replies 2 ·
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2

SPICE simulation of leakage current

  • Zapitgood
  • · Replies 2 ·
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2

How to measure electricity usage

  • hah2110
  • · Replies 13 ·
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13

Chopper Transistor: Significance & Pulse Generation Explained

  • TheAnalogKid83
  • · Replies 12 ·
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12

Can any DC 12v or 24v motor be put on a speed control?

  • JeffJohnson1
  • · Replies 4 ·
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4

Reques of data heet or specs for 2 Tela electromagnets

  • Hussein Eassa
  • · Replies 1 ·
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1

What is the name of this symbols. See Attachment.

  • ismat143
  • · Replies 1 ·
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1

Determining the behaviour of a wafer from the CV curves

  • bhavi
  • · Replies 1 ·
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1

Need Help with Extended ASCII Characters in Micrologix 1500 LRP Processor?

  • Ivan Seeking
  • · Replies 1 ·
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1

Negligible Resistors in Circuits: Valid?

  • somasimple
  • · Replies 10 ·
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10

The true speed of Electric and Magnetic force.

  • BrianConlee
  • · Replies 7 ·
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7

Calculate Voltage or EMF from Charge difference

  • arvindmer
  • · Replies 3 ·
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3

Help with Secured Wire Loop Circuit - 2N7000/2N3906 Transistor Questions

  • Inspiron1
  • · Replies 5 ·
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5

Electron speed in wire in circuit

  • WARGREYMONKKTL
  • · Replies 15 ·
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15

Question about Circuit element in pencil sharpener

  • joshua17515
  • · Replies 2 ·
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2

How Do Basic Capacitor Concepts Affect Voltage in Simple Circuits?

  • skybox
  • · Replies 5 ·
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5

How to Connect and Switch Between Two Current Amplifiers?

  • Stellad
  • · Replies 1 ·
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1

Searching for Answers: Highest Frequency AC and Beyond

  • BrianConlee
  • · Replies 10 ·
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10

PMOS diff amp - common mode input range

  • BillyBobjoe
  • · Replies 3 ·
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3

Variable frequency drive for high speed spindle

  • Icestation2
  • · Replies 3 ·
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3

Designing and Building a Tesla Coil: Tips and Experiences

  • Benzoate
  • · Replies 8 ·
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8

Measuring Current Flow in Open Circuit R Phase

  • lukus09
  • · Replies 1 ·
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1

Stopwatch Circuit: Schematic for High School Engineering Project

  • Jeff179
  • · Replies 1 ·
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1
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1

Inductor and Transformer Design Equations

  • Phrak
  • · Replies 10 ·
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10

Is there a circuit for precise microwatt power regulation with variable load?

  • 0xDEADBEEF
  • · Replies 3 ·
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3

Comparing Two Circuits: Can We Say Low Pass Filter?

  • somasimple
  • · Replies 3 ·
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3

Where to Find Thermocouples for Power Generation in Stores or Online?

  • .:Endeavour:.
  • · Replies 7 ·
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7

Old fashioned 2 pole ac/dc motor/generator used for classroom demonstrations

  • Spencer M
  • · Replies 3 ·
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3

What Happens if You Power a DC Device with AC Voltage?

  • salman213
  • · Replies 3 ·
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3

Phase to Phase Fault in 480v Three Phase Induction Motor - Cause?

  • XPTPCREWX
  • · Replies 1 ·
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1

What are the options for long range distance sensors?

  • bassplayer142
  • · Replies 4 ·
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4

Question about wiring from a power supply

  • atlbraves49
  • · Replies 9 ·
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9

Designing a 240VAC Coil Assembly with 1600 Turns and 22 AWG Wire

  • bmwdavid
  • · Replies 7 ·
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7

Can anyone explain this self healing mystery.

  • uart
  • · Replies 6 ·
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6

Can a DC to AC Inverter Circuit Be Simulated Using Multisim Software?

  • dht115
  • · Replies 2 ·
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2

Which Microcontroller Should I Choose for My Line Follower Robot Project?

  • dev_arora_13
  • · Replies 2 ·
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2

Permanent vs. Field Winding

  • Phrak
  • · Replies 3 ·
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3

Understanding BJTs: A Beginner's Guide

  • frixis
  • · Replies 8 ·
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8

How Can I Control a Stepper Motor with LabView?

  • basem85
  • · Replies 7 ·
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7

Create a Basic Circuit: LED and Battery Setup Guide

  • Inspiron1
  • · Replies 1 ·
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1
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2

Understanding the Working Principle of Energy Saving Devices

  • b.shahvir
  • · Replies 23 ·
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23

Connecting Thin Wires for Thermopile: Tips & Tricks

  • 0xDEADBEEF
  • · Replies 8 ·
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8

4Ω speakers useable with 6Ω tuner?

  • dyaballikl
  • · Replies 4 ·
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4

Magnetic 'Spin Battery' Announced

  • sanman
  • · Replies 2 ·
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2

Calculate Battery Life with 50 Amp Hour Battery

  • salman213
  • · Replies 2 ·
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2

Connecting 3~ Phase 415V Pump to Single 250V - Checking Motor Windings

  • ismat143
  • · Replies 2 ·
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2

Confirm Gate, Drain, Source in Image

  • atlbraves49
  • · Replies 1 ·
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1

Toroidal electromagnet question ( really figuring my proplem out)

  • StephenDoty
  • · Replies 8 ·
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8

Installation of Electric Generator

  • shazirkhan
  • · Replies 5 ·
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5

How Can I Increase the Gauss Level of My Homemade Magnetic Pulser?

  • bryand2
  • · Replies 1 ·
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1

Can a common 9V power supply be used as a -9V supply?

  • atlbraves49
  • · Replies 2 ·
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2

Understanding BJT Emitter Resistance: Explained by Horowitz & Hill

  • garibaldi
  • · Replies 5 ·
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5

Two pm alternators in parallel query

  • b.shahvir
  • · Replies 5 ·
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5
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5

OP07 Op Amp Output Unexpectedly High Voltage

  • m718
  • · Replies 7 ·
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7

Replacing Car Batteries with Capacitors for EV - Answers Here!

  • trentr
  • · Replies 34 ·
2
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34

Query related to mobile phone charging

  • b.shahvir
  • · Replies 2 ·
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2

Set-up time in digital circuits

  • likephysics
  • · Replies 3 ·
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3
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11

Steps for calculating dc generator output potential

  • Xeromyr
  • · Replies 2 ·
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2

How Do Heater Contactors and SSRs Control Heating Elements?

  • ismat143
  • · Replies 1 ·
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1

Pollution from semiconductor fabrication

  • aquitaine
  • · Replies 1 ·
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1

Define the term ‘’discrimination’’

  • vipse
  • · Replies 1 ·
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1

Convert LNA 433MHz Signal (21dB) to DC Voltage - Ryan's Question

  • RLovelett
  • · Replies 1 ·
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1

Square Wave Frequency Doubler using Op-Amps

  • Jdo300
  • · Replies 14 ·
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14
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6

Is Manufacturing the Key Challenge for Alternative Energy Compared to Oil?

  • budder8819
  • · Replies 21 ·
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21

Op-amp integrator and differentiator in real-life

  • Kruum
  • · Replies 5 ·
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5

Using Different Types Of Batteries

  • DaleSwanson
  • · Replies 4 ·
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4

General query: Parallel, series, voltage division, etc

  • dalarev
  • · Replies 5 ·
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5

Make Low Frequency Radio: Where to Begin

  • m718
  • · Replies 1 ·
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1

Building Micro Tesla Coils with DC Supply

  • TuviaDaCat
  • · Replies 10 ·
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10

Solving PWM Issues with TL494 - Get 50% Duty Cycle

  • kk116
  • · Replies 5 ·
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5

Servo amplifier to control dc motor

  • muh_j18
  • · Replies 1 ·
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1

Electrical and magnetic field question

  • jearls74
  • · Replies 5 ·
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5

How do I create a 0-3V TTL waveform at 20 Hz in Capture (Pspice)?

  • snoggerT
  • · Replies 1 ·
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1

Capacitor charging loss (Not the two capacitor issue.)

  • spaceball3000
  • · Replies 46 ·
2
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46
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3

Pumped and source synchronous transmission

  • dfx008
  • · Replies 2 ·
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2

Making a DC Motor: Is Magnetic Rod Needed

  • 9876098
  • · Replies 2 ·
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2

Design of a conventional multi range voltmeter/ammeter

  • dentjie88
  • · Replies 1 ·
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1

What is Rated insulation voltage for relay?

  • hanhao
  • · Replies 3 ·
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3

Electrical bonding in high voltage line maintenance

  • yoghurt
  • · Replies 2 ·
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2

Can electric vehicles have battery packs exchanged at gas stations?

  • Wozerd
  • · Replies 13 ·
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13

Could Electromagnet Vibration Indicate a Current Limit in the Power Supply?

  • SmashtheVan
  • · Replies 3 ·
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3

Understanding Common Mode Rejection Ratio (CMRR) in Op-Amps

  • lkari
  • · Replies 9 ·
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9