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

Power is the measure of rate of change of energy in any circuit,then

  • amaresh92
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3

Bifilar Winding & Transformer Secondary Voltage

  • HMS-776
  • · Replies 1 ·
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1

Using Op-Amp as Adder for Rock Stage Light System

  • Rainier9
  • · Replies 7 ·
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7

Does anyone know how I can do this?

  • zachg18
  • · Replies 5 ·
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5

How Can Headphones Act as Antennas

  • peter.ell
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3

Neutral Wire & Earth: Electricity Distribution

  • asad1111
  • · Replies 65 ·
3
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65

What heat sink is best for a peltier cooling device?

  • Kvm90
  • · Replies 12 ·
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12

How to Better Share the Current between Electrodes

  • mrjeffy321
  • · Replies 7 ·
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7

How to subtract signals using lock-in-ampl

  • salmanabdulla
  • · Replies 2 ·
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2
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5

Create Sound-Activated LED Circuit: Subwoofer & Floor Speakers

  • jheiges
  • · Replies 2 ·
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2

Pull Up Resistors: What Are They & Why Use Them?

  • asad1111
  • · Replies 3 ·
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3

Electromagnet offset between applied voltage and magnetic field intensity

  • Mekatorque
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1

How Do Chokes in Microwave Waveguides Function?

  • MadScience
  • · Replies 3 ·
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3
  • Poll Poll

Poll: Really cheap quick-turn PCB place

  • almson
  • · Replies 15 ·
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15

Annoying nonlinear voltage divider

  • Jdo300
  • · Replies 7 ·
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7

How Can I Overcome Impedance Issues for Accurate Inrush Current Measurements?

  • lennybogzy
  • · Replies 3 ·
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3

Why Does My DIY Circuit Produce Unwanted Noise?

  • Pooya_M
  • · Replies 10 ·
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10

Can anyone recommend me a good book or any internet link to study

  • asad1111
  • · Replies 3 ·
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3

Assisstance with electrical diagram

  • rummy98
  • · Replies 3 ·
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3

Signal voltage adjustment circuit

  • servo
  • · Replies 20 ·
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20

How does mains electricity work?

  • BrunoIdeas
  • · Replies 9 ·
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9
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13

How Long Will My Camcorder Battery Last?

  • Jennifer2010
  • · Replies 1 ·
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1

What should be the size of HT cable from Feeder line of 11 KV to

  • yanthan
  • · Replies 2 ·
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2

Need help with simple 12v fan cooling system

  • jheiges
  • · Replies 22 ·
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22

Strain Gauging Assistance Required

  • george1989
  • · Replies 2 ·
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2

Suggested waveform Amplifier for electromagnetoc coil testing?

  • braydo25
  • · Replies 1 ·
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1

Potential Transformer of a 3-phase

  • tiyaping09
  • · Replies 1 ·
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1

How Can I Construct an Excitation Circuit for a 3-Wire RTD?

  • OpenLaszlo
  • · Replies 1 ·
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1

How to use 555,2x 7490,2x 7447 to count 0 - 60?

  • chrisalviola
  • · Replies 2 ·
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2

Reading a signal off of one wire?

  • Evil Bunny
  • · Replies 3 ·
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3

How long will a lc tank circuit oscillate after power is removed?

  • hobbs125
  • · Replies 4 ·
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4

Voice coil motor force control using slow decay mode

  • lagfish
  • · Replies 1 ·
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1

Simple question about current draw

  • kickflipper11
  • · Replies 5 ·
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5

Solve Circuit Puzzle: 2 Current Sinks

  • SAlex
  • · Replies 3 ·
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3

How does a vector network analyzer obtain phase information?

  • DSPly
  • · Replies 1 ·
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1

Exploring Innovative Engineering Projects: Ideas and Advice

  • ali.cmi
  • · Replies 8 ·
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8

Where Does the Rest of the Voltage Go in a Rectifier?

  • sportynumair
  • · Replies 9 ·
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9

How Can I Build an Affordable Peltier Temperature Controller for My Telescope?

  • russ_watters
  • · Replies 29 ·
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29

Simple theory question on capacity of wiring

  • Jon K.
  • · Replies 6 ·
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6

Pi Matching Network Problem: Find X Reactance for C1, L1, C2, C3

  • zak8000
  • · Replies 1 ·
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1

Connecting Generators in Parallel for Hydro-power Plant

  • I_am_learning
  • · Replies 3 ·
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3

Need help raising the voltage on a power supply that I am making.

  • HHOboy
  • · Replies 6 ·
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6

Is Reactive Power Useful? When Should It Be Minimized?

  • eric336
  • · Replies 1 ·
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1

How to convert signal z(n) to z(t) mathematically?

  • rashi12
  • · Replies 1 ·
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1

Solar Roadways: The Future of Highways?

  • rexreid
  • · Replies 12 ·
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12

Physical explanation of bandwidth (analog)

  • manulal
  • · Replies 23 ·
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23

Do Large Generators Really Use Permanent Magnets?

  • cj
  • · Replies 3 ·
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3

Spinning magnetic field through a coil-can this propel engines?

  • ARAVIND113122
  • · Replies 5 ·
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5

Energy storage alternatives to batteries?

  • SubTachyon
  • · Replies 4 ·
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4

Moisture sensors - do they exist

  • speedobreedo
  • · Replies 5 ·
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5

How can I simulate the power grid with distribution generations?

  • wuen2001
  • · Replies 6 ·
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6

Suggstion required for setup of a 3MW Power Generation Unit.

  • mr.todi
  • · Replies 5 ·
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5

Basic Load Resistance: Maximize Power Output

  • cj
  • · Replies 3 ·
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3

Load balancing in Parallel generators

  • raja723578
  • · Replies 13 ·
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13

Would someone kindy give me some tips for Circuit analysis?

  • BeefBowl
  • · Replies 1 ·
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1

Which Diodes Do I Need? - BestPCReviews

  • pahanorlando
  • · Replies 15 ·
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15

Welcome Engineer Designing a 30 W Brushless DC Motor

  • manjula88
  • · Replies 4 ·
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4

How to measure the output impedance of this cct

  • zak8000
  • · Replies 2 ·
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2

? on how to calculate current requirements for resistance wire

  • tmossberg
  • · Replies 5 ·
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5

Creating a battery charger indicator

  • lrprath
  • · Replies 2 ·
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2

Electrical Engineering Notes, Formulas, Facts, and Study Guides

  • BigBoy54
  • · Replies 7 ·
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7

How to bias a transistor into cutoff

  • zak8000
  • · Replies 2 ·
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2

How to calculate power loss from a transformer

  • yopy
  • · Replies 9 ·
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9

Enhancing Magnetic Fields: Series vs. Parallel Configurations

  • jerich1000
  • · Replies 6 ·
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6
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5

Distorted grid effect in photo of LCD screen

  • jreelawg
  • · Replies 7 ·
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7

Extending 3 Monitors 20-30 Meters

  • Meteora
  • · Replies 6 ·
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6

Grounding vs Earthing: What's the Difference?

  • BSEE
  • · Replies 3 ·
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3

Distance sensors for Trilateralization

  • nwilkins259
  • · Replies 4 ·
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4

Solenoid Question: Interlocking Coils & Back EMF

  • weatherlight
  • · Replies 9 ·
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9

Positive and Negative 5v from 2 AA Batteries

  • robo171
  • · Replies 7 ·
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7

Relationship between flux, current and voltage

  • rohitchaky
  • · Replies 7 ·
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7

Elementary level question on Accelerometer scale factor

  • ArixII
  • · Replies 25 ·
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25

Use of input current and quiescent supply current in logic gates

  • Deathfish
  • · Replies 1 ·
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1

What is the minimum pulse width for switching a DC voltage/current?

  • thavamaran
  • · Replies 5 ·
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5

What is the Beam Solid Angle of an Antenna?

  • yungman
  • · Replies 12 ·
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12

Understanding Magneto Voltage: How Does a Magneto Work?

  • Cherryboba
  • · Replies 1 ·
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1

Magnetic field inside and outside the rectangular conductor

  • merro
  • · Replies 1 ·
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1

I have two transformers of rating 500 KVA. Power supply avaiable is 11

  • yanthan
  • · Replies 1 ·
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1

Trying to determine true power of household devices

  • PumpkinRumps
  • · Replies 3 ·
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3
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3

Measuring Co-Channel Interference: How Can It Be Done?

  • dervast
  • · Replies 6 ·
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6

Best way to hold an object for measurement using multimeter?

  • Deathfish
  • · Replies 4 ·
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4

Meaning of Zero Input/State Response

  • steve23063
  • · Replies 8 ·
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8

Receiver antennas, performance metrics

  • dervast
  • · Replies 12 ·
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12

Calculate Generator Mechanical Energy

  • jimmynora
  • · Replies 2 ·
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2

CALL DELAYP1Configuring HD44789 Display with PIC16F84

  • hisham.i
  • · Replies 2 ·
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2

Ratings of Fuses for household applications?

  • jobinhere
  • · Replies 6 ·
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6

To generate electricity from piezoelectric load cell

  • hardhumane@gm
  • · Replies 1 ·
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1

Hellofor CDMA (800 or 850 whatever you call), the total frequency

  • sajib333
  • · Replies 3 ·
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3

Is this op-amp configuration the solution for measuring haze at ambient?

  • Jesus P
  • · Replies 22 ·
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22

Cellular network Probability distribution function of frequency

  • cbausch
  • · Replies 1 ·
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1
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19

Can capacitors be used for rocket ignition instead of batteries?

  • GiTS
  • · Replies 2 ·
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2

How to make a wide range of voltage to be constand

  • idvdi
  • · Replies 1 ·
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1

I'm a electronic engineering student.I need some help.hope

  • jason01356
  • · Replies 2 ·
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2

Calculating Power & Temperature Loss from Cable

  • HelpFinch
  • · Replies 3 ·
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3

Adding Voltage to Kids Powerwheels: Is it Safe?

  • CMJ
  • · Replies 1 ·
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1