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

What is the best software for signal acquisition and processing

  • Diogo M
  • · Replies 3 ·
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3

Resistors: what will give me a constant voltage

  • Steven Ellet
  • · Replies 18 ·
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18

Question regarding Ferranti effect

  • jaus tail
  • · Replies 4 ·
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4

Problems building a 1 bit / 2 to 1 Multiplexer

  • Avencherus
  • · Replies 18 ·
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18

Amp hours pulled from a 12V battery?

  • tina-duncan
  • · Replies 10 ·
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10

Trying to understand rotary phase converter output....

  • JTraik
  • · Replies 11 ·
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11

Wanting to run the following motor using a 12V (car battery)

  • Green Trades
  • · Replies 7 ·
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7

Coefficient of resistance formula

  • Weightofananvil
  • · Replies 9 ·
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9

Reactive Power: Consumption, Production and Instantaneous Power

  • Passionate Eng
  • · Replies 21 ·
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21

Building a PNP Cascode: A Design Exploration

  • STEMucator
  • · Replies 4 ·
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4

Inductor behavior connected directly to DC (no resistor)?

  • ME77
  • · Replies 5 ·
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5

Good scientific calculator for EE?

  • orangeincup
  • · Replies 1 ·
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1

How Does Reactive Load Affect Alternator Speed?

  • cnh1995
  • · Replies 3 ·
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3

Where does the other 50% of energy go in wireless power transfer?

  • Akmalidin
  • · Replies 22 ·
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22

Three phase phasor proof or simplification

  • tim9000
  • · Replies 33 ·
2
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33

Significance of RC time constant

  • jaydnul
  • · Replies 7 ·
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7

Thin Load Cells for Small Weigh Scale Project

  • Ava
  • · Replies 2 ·
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2

Analysis of km long cable antenna?

  • houlahound
  • · Replies 24 ·
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24

Electric field inside and around a hollow sphere

  • daanisdenaam
  • · Replies 2 ·
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2

Kirchhoff's Junction Rule in the AC case....

  • fog37
  • · Replies 6 ·
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6

What are the advantages of 6 phase inverters over traditional systems?

  • tim9000
  • · Replies 20 ·
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20

PID loops or Complementary filter for University project?

  • Jarfi
  • · Replies 5 ·
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5

Performance of DC converter between equal and opposing EMFs?

  • PhiowPhi
  • · Replies 23 ·
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23

High voltage capacitor defibrillator

  • ernd59
  • · Replies 17 ·
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17

Wires and resistance heating questions

  • Zach Richmond
  • · Replies 8 ·
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8

Construct Opamp circuit for given inputs and output

  • etf
  • · Replies 12 ·
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12

How does a partially wound toroidal core affect magnetic force and field flow?

  • shishir.gupta
  • · Replies 23 ·
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23

Megger Testing on Distribution Transformers

  • Dante Heater
  • · Replies 5 ·
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5

A few questions about capacitors

  • Guidestone
  • · Replies 17 ·
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17

Similarity between P&ID and Electrical diagrams?

  • Neitrino
  • · Replies 2 ·
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2

Electron Re-arrangement and Flow in Power Lines

  • Gerry Rzeppa
  • · Replies 49 ·
2
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49

Need help about lightning arrester/surge arrester

  • narasura
  • · Replies 10 ·
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10

What is the function of this 6 volt timer and motor control circuit?

  • lonely_nucleus
  • · Replies 8 ·
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8

Calculate mean path length of a magnetic circuit

  • TheRedDevil18
  • · Replies 4 ·
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4

Operation of transistor in Opamp log amplifier

  • brainbaby
  • · Replies 1 ·
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1

Gauge Theory Explained for EE Students

  • tim9000
  • · Replies 18 ·
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18

PCB Design program of your choice

  • -SJ-
  • · Replies 21 ·
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21

AC-Coupled Current Input to Amplifier

  • PhysicsGuy99
  • · Replies 10 ·
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10

Explanation about Megaohmeter (Megger)

  • mrxybb
  • · Replies 5 ·
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5

Simple class A amplifier for a different reason

  • Salvador
  • · Replies 23 ·
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23

How Can I Control an Electromagnet with a MOSFET for a 9V, 6A Project?

  • Daniel0811
  • · Replies 3 ·
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3
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4

How Can You Protect Your Motor with Relay 542 Plus?

  • binh
  • · Replies 2 ·
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2

Opto TRIAC in power electronics -- where should I start?

  • Guidestone
  • · Replies 7 ·
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7

Why Does My Summing Amplifier Clip Below 1 Volt?

  • EngrHdr
  • · Replies 12 ·
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12

Can Solar Panels Harness Power from the 'Super' Moon for Data Collection?

  • nsaspook
  • · Replies 27 ·
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27

Are Digital Computers and Animal Nervous Systems Really That Different?

  • fredreload
  • · Replies 22 ·
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22

Bow Tie Antenna Construction Question

  • Joshua Guyette
  • · Replies 2 ·
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2

Setting up a 20km radius paging transmission signal coverage

  • tadisa
  • · Replies 26 ·
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26

Current does not always choose the path of least resistance....?

  • fog37
  • · Replies 3 ·
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3

Is there Something to RFID blockers?

  • WWGD
  • · Replies 3 ·
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3

Need help finding a suitable piezo actuator

  • ToInfinity
  • · Replies 6 ·
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6

Mutual force between AC current carrying wires

  • fog37
  • · Replies 5 ·
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5

How Can I Identify a Metal Diode with Specific Voltage Requirements?

  • STEMucator
  • · Replies 7 ·
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7

Interpreting wire type specifications on engineering drawings

  • LickMyEyeball
  • · Replies 3 ·
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3

Formula for voltage output produced by an alternator?

  • yrjosmiel73
  • · Replies 6 ·
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6

XAND Gate: Is it Real or Just a Rumor?

  • yurtpoh
  • · Replies 8 ·
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8

Is Living Next to a WiFi Antenna a Health Risk?

  • Tyatyra
  • · Replies 11 ·
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11

State space vs classical control

  • unplebeian
  • · Replies 21 ·
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21

Ideal coil size for a low wind turbine.

  • robin9000
  • · Replies 6 ·
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6

Does Collector Current Depend on Base-Collector Voltage in Common Base BJTs?

  • Aditya Mysore
  • · Replies 4 ·
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4

[Multisim] Transient time point calculation did not converge

  • etf
  • · Replies 3 ·
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3

Connecting an L293D H-Bridge to a DC Motor: Advice Needed

  • axe34
  • · Replies 1 ·
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1

USB Battery Array -> Power 36v Motor

  • vanillabass
  • · Replies 3 ·
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3

Active clamp circuit confusion....

  • brainbaby
  • · Replies 10 ·
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10

How to Build a 3 Element Yagi Antenna and Analyze It with Free SDR Software

  • houlahound
  • · Replies 11 ·
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11

Boundary conditions for 3d current flow through water

  • stevecarson
  • · Replies 1 ·
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1

Can You Run Two Circuits Simultaneously by Bridging Them?

  • fredreload
  • · Replies 4 ·
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4

Maxwell 2d (ANSYS): Bldc motor simulation

  • mr.93
  • · Replies 2 ·
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2

Testing rear window defroster grid

  • Lans mnet
  • · Replies 2 ·
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2

Can Electrical Signals Be Converted to Sound and Used to Read Minds?

  • Lokesh7890
  • · Replies 7 ·
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7

How to use Logic gate in Breadboard circuit?

  • Mahesh6
  • · Replies 2 ·
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2

Connections between motor and dynamo

  • Motordynamo
  • · Replies 1 ·
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1

Insights Modulation vs. Beating Confusion - Comments

  • rude man
  • · Replies 36 ·
2
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36

Question about current flow and diode?

  • Ascendant78
  • · Replies 7 ·
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7

What is the RPM of an erector set motor with 4 AA batteries?

  • texasman1979
  • · Replies 6 ·
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6

How can I increase the sampling rate for AnalogRead() on Arduino Uno?

  • cnh1995
  • · Replies 1 ·
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1

High temperature spiral sleeves

  • Rajesh B
  • · Replies 5 ·
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5

How to Achieve 0-300V 50mA & 50uA in Parallel Circuit

  • juzzy
  • · Replies 2 ·
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2

Layman's Question About Batteries

  • steiney
  • · Replies 10 ·
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10

Why Does Pspice Simulation Stop Working and Show Gray Voltage Markers?

  • ernd59
  • · Replies 25 ·
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25

Wattage in a MWO (microwave oven)

  • Jupiter'sTwin
  • · Replies 17 ·
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17

Design an Equalizer w/ LM833 Op-Amp & Combine Datasheet Filters

  • Tesladude
  • · Replies 20 ·
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20

Electrical meter and efficiency question

  • tim9000
  • · Replies 7 ·
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7

Ground Loop Problem: Solving DC Offset in Video

  • Stefan Merfu
  • · Replies 10 ·
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10

Measuring LVDS Signal - Single Ended Probes & Oscilloscope?

  • mariam.f
  • · Replies 6 ·
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6

Earth, its charge, its potential and how objects discharge....

  • fog37
  • · Replies 3 ·
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3

How to make a device which is "Reverse solenoid"

  • Silent_88
  • · Replies 28 ·
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28

NMOS/PMOS Def: What Does "N" & "P" Stand For?

  • steven-ka
  • · Replies 2 ·
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2

Confused about Resistance and Charging

  • Thattechyguy
  • · Replies 4 ·
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4

Variation on the Van Der Pauw method

  • evilmonkey820
  • · Replies 2 ·
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2

Opmp as an active rectifier and its slew rate limitation....?

  • brainbaby
  • · Replies 12 ·
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12

Energy efficiency Gain or Loss? What do you think?

  • teslafanclub
  • · Replies 10 ·
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10

Can renewable energy be stored?

  • Setor2y
  • · Replies 9 ·
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9

Potential difference on circuit conductors....

  • fog37
  • · Replies 17 ·
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17

How can I generate a negative supply voltage for an Opamp?

  • goodphy
  • · Replies 6 ·
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6

Ansoft Maxwell -- shaping an interior electric motor rotor

  • Pinky K
  • · Replies 1 ·
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1

Fiber Optics Qs: Mini-DIO, Fusion, Fanout Cable

  • F.ono
  • · Replies 2 ·
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2

Can Linux Improve ADC Sampling Rate on Intel Galileo Gen 2?

  • cnh1995
  • · Replies 7 ·
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7

PFC Offline Converters -- SEPIC, Cuk, Boundary Conduction Mode Flybacks

  • berkeman
  • · Replies 2 ·
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2