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

How Governor HVG (High Value Gate) block function

  • latsany
  • · Replies 12 ·
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12

Math behind tone generator with Beats

  • btb4198
  • · Replies 28 ·
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28

Connecting headphones in parallel?

  • Nerdydude101
  • · Replies 4 ·
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4

How is the energy output and stored energy of a battery calculated?

  • Dash-IQ
  • · Replies 23 ·
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23

What happens when a wavelength is longer than the length of coax?

  • ThunderStorm
  • · Replies 5 ·
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5

Force solenoid - magnetite powdered tip

  • kirikinny
  • · Replies 2 ·
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2

Axial flux alternators and motors design?

  • Artlav
  • · Replies 2 ·
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2

Is It Shot Noise or Avalanche Noise in Your Circuit?

  • Mr Peanut
  • · Replies 3 ·
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3

How do I drive this cheap ultrasonic probe?

  • CFlower
  • · Replies 6 ·
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6

Understanding transistor Ptot in data sheet

  • SwedishWings
  • · Replies 9 ·
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9

Where can I find the signal detection point on a SatFinder WS-6903?

  • Ravaner
  • · Replies 4 ·
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4

Relevant informations about photovoltaic cells

  • 1832vin
  • · Replies 1 ·
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1

Does decreasing input voltage affect the slip in an induction motor?

  • genin
  • · Replies 2 ·
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2

How Precise Can Insulin Pump Pistons Deliver Micro Doses?

  • Nerdydude101
  • · Replies 3 ·
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3

I need formulas explaining Voltage and Amperage

  • NitroX
  • · Replies 44 ·
2
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44

Is Voltage Really the Main Concern When it Comes to Electrical Safety?

  • Dublin
  • · Replies 23 ·
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23

Equivalent super Capacitor for a battery.

  • Yasir
  • · Replies 18 ·
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18

To find power to be used to rotate a circular disk

  • chethankc
  • · Replies 3 ·
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3

Current peak delay after voltage peak

  • anorred
  • · Replies 2 ·
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2

Transformer powering Heating Element

  • njohnston
  • · Replies 18 ·
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18

Elevated EMF / AC magnetic fields in home

  • ffran
  • · Replies 11 ·
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11

How do you ground a current in a circuit?

  • Nerdydude101
  • · Replies 3 ·
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3

Charge Batteries with Solar Panel - Questions Answered

  • Nerdydude101
  • · Replies 1 ·
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1

What is the Design Process for Building an RF Mixer Circuit?

  • perplexabot
  • · Replies 25 ·
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25

Biological effects of HF EM fields/radiation

  • sandy.bridge
  • · Replies 7 ·
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7

Can I Design an All-in-One AC to DC LED Driver with PWM Dimming?

  • aiq25
  • · Replies 1 ·
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1

Can an Old HP DeskJet 840C Be Repurposed into a DIY Project?

  • NaughtyBear
  • · Replies 2 ·
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2

Maximum allowable current for ultra short pulse length

  • anorred
  • · Replies 2 ·
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2

Maxwell's 4th equation. BUT, curl of H is zero everywhere

  • ugenetic
  • · Replies 5 ·
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5

Three inductors in series , of increasing inductance

  • B0b-A
  • · Replies 12 ·
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12

TTL - Is there a logic gate or IC that does this?

  • grimofdoom
  • · Replies 29 ·
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29

Does the use the use of ε0 imply that it is for vacuum?

  • ugenetic
  • · Replies 4 ·
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4

Open Source Circuit Optimization Software Question

  • anothnagle
  • · Replies 5 ·
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5

Mesh (Loop Current) Method: tightening-up my recipe

  • Farina
  • · Replies 1 ·
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1

Understanding Frequency in Pulse Tone Oscillators

  • manceraiders
  • · Replies 4 ·
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4

Why does CB radio sometimes interfere with speakers?

  • ChromeBit
  • · Replies 9 ·
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9

Robotics, what sub-discipline deals with

  • Blackwinter
  • · Replies 2 ·
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2

How is information sent to and interpreted by computer monitors?

  • Bluskyz
  • · Replies 8 ·
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8

Understanding the Working of Two Cavity Klystrons: An In-Depth Explanation

  • lazyaditya
  • · Replies 4 ·
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4

How to manage a protection unit under a power plamt

  • airer
  • · Replies 4 ·
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4

B, H, MMF, which one is the fundamental "driving" force?

  • ugenetic
  • · Replies 8 ·
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8

Creating an 8 Bit x 4 Bit Binary Multiplier in Multisim

  • Jack1
  • · Replies 2 ·
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2

Isolated Analog Voltage Measurements

  • Jdo300
  • · Replies 5 ·
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5

Saving power on low-current application

  • refind
  • · Replies 6 ·
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6

What are stubs in transmission lines and why are they used?

  • shayaan_musta
  • · Replies 17 ·
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17

What is Impedance Inversion in Transmission Line

  • shayaan_musta
  • · Replies 5 ·
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5

Peak frequency of a signal depending on the length of the signal

  • Fluidman117
  • · Replies 10 ·
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10

Does a dead 1.2V rechargeable AA NiCad battery act as an open or

  • Vishera
  • · Replies 17 ·
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17

Calibration of HF Spectrum Analyzer

  • sandy.bridge
  • · Replies 5 ·
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5

Removing Ticking from WAV File & Outputting Correct Frequency

  • btb4198
  • · Replies 18 ·
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18

Fixing Colpitts Oscillator Not Producing Sine Wave

  • Jarhead42
  • · Replies 11 ·
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11

Optimizing Power, Speed, and Size: Tips for CMOS Circuit Design"

  • vead
  • · Replies 3 ·
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3

Coversion - how many amps in 310 kW?

  • ccenteno1
  • · Replies 3 ·
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3

Quick disconnect test connectors

  • tfr000
  • · Replies 16 ·
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16

Solving MOSFET Circuit Problem with Q1 & Q2

  • etf
  • · Replies 5 ·
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5

How is an electric motor's power rating defined?

  • tomizzo
  • · Replies 5 ·
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5

Electrical Services: Installing Lighting & L1/L2 Feeds

  • brenfox
  • · Replies 85 ·
3
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85

Can Quartz/Ceramic Be Used as a Pickup for a Homemade Bass Guitar?

  • Albondiga
  • · Replies 5 ·
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5

Double resonant solid state tesla coil

  • RobTheHoff
  • · Replies 1 ·
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1

[Synchronous Generator] How exactly is power transferred?

  • ugenetic
  • · Replies 2 ·
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2

Which of these op amp configurations has the least noise?

  • Yarger
  • · Replies 1 ·
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1

Permanent Magnet AC Alternator - No Load

  • SonnyBoy
  • · Replies 5 ·
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5

Designing microgenerator with Ansoft Maxwell

  • jahedcuet
  • · Replies 2 ·
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2

Power strip causing electronic damage?

  • dmehling
  • · Replies 6 ·
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6

How do transformers and Ohm's law contradict each other in basic circuits?

  • themadquark
  • · Replies 9 ·
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9

Information on three phase systems

  • mech-eng
  • · Replies 13 ·
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13
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6

Does the Order of Resistor and LED Affect Circuit Performance?

  • alexmath
  • · Replies 4 ·
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4

Discrete Control System with Time Delay

  • Number2Pencil
  • · Replies 1 ·
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1

Registry shifter issue concerning LED's (3min20sec)

  • thatsmessedup
  • · Replies 8 ·
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8

Voltage Regulation and Loading

  • redwan hasan
  • · Replies 13 ·
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13

Air Ionizers and Charging Objects: Possibilities?

  • Dublin
  • · Replies 10 ·
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10

What Exactly is an Optical Mode in a Waveguide?

  • The Head
  • · Replies 3 ·
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3

ISC Bit Setting for Interrupt Service Routine

  • angelspikes
  • · Replies 1 ·
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1
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9

Dependent vs. Indepenent sources?

  • JLR
  • · Replies 4 ·
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4

Understanding Bode Plots for Second Order Systems with ς‚= 0

  • ksurabhi
  • · Replies 1 ·
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1

Electric Motor Question: Round 2

  • tomizzo
  • · Replies 7 ·
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7

Syncing 2 Phases - Energy Monitor DIY Arduino

  • Powerpoucher
  • · Replies 6 ·
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6

Sychronous Pernament Magnet Alternator under Load

  • R.G
  • · Replies 4 ·
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4

What makes a good Darlington pair (as sensor)?

  • mishima
  • · Replies 8 ·
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8

Need Tutorial on Switchgear panels

  • Tislam87
  • · Replies 6 ·
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6

Radar Cross Section (RCS) problem

  • MarkoM
  • · Replies 2 ·
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2

Instantaneous torque in a 3-phase motor

  • pvshackguy
  • · Replies 3 ·
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3

What Happens When High Current Hits a Car's Electrical System?

  • michael pranit
  • · Replies 6 ·
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6

Does this starter kit have everything I need?

  • samiejg
  • · Replies 6 ·
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6

Explain regulators and floating grounds to me, eg a car alternator

  • rolls
  • · Replies 12 ·
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12

How Can I Generate an Electrical Current Without a Bar Magnet or Multimeter?

  • michaellong
  • · Replies 10 ·
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10

Do transformers in chargers act as a load?

  • themadquark
  • · Replies 9 ·
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9

Voltage Divider vs Voltage Regulator?

  • Vishera
  • · Replies 6 ·
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6

Multiplexers for 500 pixel sensor

  • rppearso
  • · Replies 3 ·
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3

How Does grounding work - the theory?

  • christian0710
  • · Replies 7 ·
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7

How Can I Lower Voltage More Efficiently?

  • wingman358
  • · Replies 23 ·
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23

Why Is My MOSFET-Based Charger Only Outputting 3V Instead of 15V?

  • Tesladude
  • · Replies 9 ·
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9

Can I Read Battery Voltage on AX0 Pin?

  • johnnyhassle
  • · Replies 2 ·
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2

OLED Watt, Ohms, and Volt Project

  • ifearclassic
  • · Replies 1 ·
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1

Does the direction of current inverse in ac?

  • ChrisToffer
  • · Replies 8 ·
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8

Newbie looking for guidance - How start learning electronics?

  • samiejg
  • · Replies 4 ·
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4

Can dumb / feature phones be charged using USB?

  • PraAnan
  • · Replies 9 ·
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9

I need your help for my solar power greenhouse fan project

  • bpad
  • · Replies 6 ·
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6