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

Raster Scan Generator (555 timer chip)

  • AndrewBourhis
  • · Replies 6 ·
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6

How to include a capacitor to an Ansoft Maxwell 3D eddy current design

  • jpksampath
  • · Replies 5 ·
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5
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9
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11

What does a J&P fuse do in a distribution substation?

  • meshac A
  • · Replies 19 ·
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19

Why does my off-axis solenoid calculation give wrong values?

  • eigenstaytes
  • · Replies 3 ·
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3

Passive amplification of a specific audio frequency range(microphone)

  • Shploop
  • · Replies 47 ·
2
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47

Using a potentiometer to constrain voltage between -9 and 9V

  • dadadeee23
  • · Replies 5 ·
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5

Does the Order of Voltage Transformation Affect AC Power Supply Output?

  • AndrewBourhis
  • · Replies 3 ·
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3

How to AC oscillate a HV capacitor?

  • leviterande
  • · Replies 7 ·
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7

Fix water-submerged electronic remote ?

  • irishetalon00
  • · Replies 12 ·
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12

What is the impact of in-rush current on line loss?

  • sgtpepper777
  • · Replies 18 ·
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18

Crystal Osc 30MHz Design or Purchase

  • Fovakis
  • · Replies 16 ·
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16

Analog multiplexer - resistor at input

  • Bassalisk
  • · Replies 11 ·
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11

What is time domain aliasing in linear convolution?

  • madhusri
  • · Replies 2 ·
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2

Calculating B of inductor operating in continuous conduction mode?

  • hobbs125
  • · Replies 1 ·
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1
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2

Experience Building Musical Instruments

  • SuitCoatBassis
  • · Replies 4 ·
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4

How does a battery lift charge from an area of low to high energy?

  • armageddon9007
  • · Replies 1 ·
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1

I have a question on a simple 555 buzzer circuit.

  • SupernerdSven
  • · Replies 8 ·
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8

Analog signal conditioning circuit

  • shaikss
  • · Replies 2 ·
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2

High current DC power connectors?

  • opmal7
  • · Replies 14 ·
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14

What kinds of Magnetic assemblies can meet the needs of the motors

  • skyhu
  • · Replies 3 ·
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3

Any Ideas for an Electrical Engineering Project?

  • HaydenGardner
  • · Replies 1 ·
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1

Testing if a multiplier is doubling frequency

  • r19ecua
  • · Replies 15 ·
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15

How does the Xenon Flash in Lumia; or, if fact any compact device work

  • PrashntS
  • · Replies 5 ·
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5

Shielding a single AC current carrying wire.

  • broli
  • · Replies 7 ·
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7

Circuit breaker, clearing a fault current

  • knowledgeseeki
  • · Replies 50 ·
2
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50

How do AM and FM radio demodulators separate audio from carrier waves?

  • Johnleprekan
  • · Replies 9 ·
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9
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15

Does discharge time scale linearly with current in SLA batteries?

  • motivehunter
  • · Replies 3 ·
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3

Advice on building very primitive phased array radar

  • Shploop
  • · Replies 16 ·
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16

Designing a 4th-order active low-pass filter at 200 Hz

  • samaaa
  • · Replies 4 ·
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4

How to calculate a PMA's efficiency

  • whtemple1959
  • · Replies 5 ·
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5

Does a hamming code always corrects one error and detect 2 errors ?

  • blue_tiger30
  • · Replies 4 ·
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4

What are my option to power a pneumatic solenoid? on a timer

  • engrproject
  • · Replies 11 ·
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11

How can we get people off the grid for less than a thousand dollars?

  • Pozessed
  • · Replies 31 ·
2
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31

Increasing number of turns in a Solenoid?

  • Wiz700
  • · Replies 9 ·
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9

Sizing 3 Phase motor run capacitors

  • BuckHubach
  • · Replies 8 ·
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8

LED's in Series Vs LED's in Parallel

  • CraigH
  • · Replies 25 ·
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25

Components of electrodynamical wattmeter and varmeter.

  • 0fibonacci1
  • · Replies 1 ·
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1

How does electro dynamical instruments work?

  • 0fibonacci1
  • · Replies 1 ·
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1

Semiconducting Engineering: Start Your Career Here

  • flannabhra
  • · Replies 2 ·
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2

Building a ~20khz Radio on the Cheap

  • radiogeek17
  • · Replies 6 ·
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6

FM radio system for simultaneous translation

  • Jimberlin
  • · Replies 1 ·
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1

Serial Communcation Conversion / Noise Coupling

  • andrew.grimm3
  • · Replies 13 ·
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13

Need info on 'Guard Pin' of ICs

  • pgokhale
  • · Replies 5 ·
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5

Equivalent impedance per phase (3 Phase balanced systems)

  • Physicist3
  • · Replies 2 ·
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2

Two seven-segment displays counting 00 to 99 not incrementing

  • jean28
  • · Replies 2 ·
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2

Necessary knowledge and skills for quality PLC programming

  • Hrvoje
  • · Replies 2 ·
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2

PID Controller rise time question

  • Physicist3
  • · Replies 4 ·
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4

Peculiar Opamp circuit behavior

  • The Electrician
  • · Replies 5 ·
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5

Nyquist frequency of human eye.

  • Fusiontron
  • · Replies 2 ·
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2

Best programming language for an EE?

  • GratefulDean
  • · Replies 8 ·
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8

Exporting transient response data from Pspice Schematics 9.1 as text

  • Astrofan
  • · Replies 1 ·
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1

Transfer function of Mass-Damber-Spring,connected through linkages

  • socrates_1
  • · Replies 1 ·
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1

Electrolytic capacitor vs electrolytic cell

  • jaydnul
  • · Replies 3 ·
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3

How can Nanotubes store electicity ?

  • Abidal Sala
  • · Replies 1 ·
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1

What is HIGHSET differential protection?

  • I_am_learning
  • · Replies 4 ·
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4

Multimeter reads different current with LED in series?

  • JackWellington
  • · Replies 6 ·
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6

Does current flow from point A to ground in electrical circuits?

  • ch3cooh
  • · Replies 4 ·
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4
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4

Limiting DC Current for Car Battery Use

  • John1397
  • · Replies 12 ·
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12

What Training Should I Choose: PLC SCADA or Embedded Systems?

  • rahulbwn100
  • · Replies 1 ·
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1

Ripple-Carry Adder for 2s complement

  • divB
  • · Replies 1 ·
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1

Safety PLC Review Company Needed

  • FlexGunship
  • · Replies 3 ·
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3

Is Reverse Charging in an Oscillatory Circuit with a Diode Useful?

  • Rabin upadhaya
  • · Replies 8 ·
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8

Wiring a gate driver correctly (keeps burning out)

  • Curl
  • · Replies 11 ·
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11

Why aren't high-power transmission lines buried underground?

  • condo-rider
  • · Replies 8 ·
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8

Why Are My Half-Adder Outputs Always Zero?

  • hogrampage
  • · Replies 6 ·
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6

What is the difference between 100V 30A and 300A 10V ?

  • Panthera Leo
  • · Replies 6 ·
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6
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2

Difference between polarized and non polarized capacitors

  • hisham.i
  • · Replies 3 ·
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3

Why Alternator Mfgs Fit PMGs to Non-Black Start Alternators

  • Jobrag
  • · Replies 3 ·
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3

Calculating CFM based on Power Dissipation and Max Junction Temp

  • likephysics
  • · Replies 1 ·
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1

CE BJT Amplifier - Collector Resistance

  • hisotaso
  • · Replies 3 ·
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3

Quartus II simulator OR recommended simulation software?

  • Elecomputer
  • · Replies 2 ·
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2

DC Power Supply to AC Gear Motor

  • ftrflyr
  • · Replies 1 ·
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1

Why Does My Quad 741 Op Amp Not Function as Unity Gain Like My Single 741s?

  • vbsaltydog
  • · Replies 2 ·
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2

Finding total circuit current consumption for BJT amp

  • Physicist3
  • · Replies 2 ·
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2

What Are the Best Resources for Learning Telephone Line Based Circuits?

  • likephysics
  • · Replies 2 ·
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2

How do appliances handle varying voltage requirements?

  • Newtons Apple
  • · Replies 4 ·
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4

MacDonald AM/FM/MPX stereo stuck in mono mode

  • type6
  • · Replies 10 ·
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10

Why Does a Bulb Blink During Low Voltage?

  • M.Kalai vanan
  • · Replies 1 ·
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1

How often does UL inspect factories and who pays for it?

  • likephysics
  • · Replies 7 ·
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7

Why does connecting two capacitors waste half the energy?

  • TAAREK
  • · Replies 38 ·
2
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38

How do poles and zeros affect Bode plots?

  • perplexabot
  • · Replies 11 ·
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11

Difference between Difference and Differential Amplifier

  • tajuddinkh
  • · Replies 8 ·
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8

How can I find 4 channel oscilloscope in multisim 11

  • ultraxp
  • · Replies 4 ·
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4

Forced cooling method of transformer

  • djsourabh
  • · Replies 3 ·
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3

Hot Wires: Does AC Current Flow from Hot to Neutral?

  • M.Kalai vanan
  • · Replies 4 ·
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4

What are latest innovation in Power Engineering?

  • propelera
  • · Replies 7 ·
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7

SPST Relay Ratings and Operation Confusion

  • aor
  • · Replies 4 ·
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4

References for design of electrical systems for buildings

  • physicsmelvin
  • · Replies 2 ·
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2

Validating Infrared Beacon Frequency with an Oscilloscope

  • Rob K
  • · Replies 6 ·
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6

What Is the Difference Between ESD and EFT Compliance Testing?

  • likephysics
  • · Replies 1 ·
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1

How to calculate thevenin's equivalent resistance

  • hussain bani
  • · Replies 8 ·
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8

How capacitor blocks dc current?

  • samieee
  • · Replies 118 ·
4
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118

Explanation on Shunt resistor from meter

  • omerhassan
  • · Replies 7 ·
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7

Book Suggestions About Micro-controllers

  • Zalajbeg
  • · Replies 10 ·
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10