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

Insights What Happens When You Flip the Light Switch? - Comments

  • anorlunda
  • · Replies 47 ·
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47

Why does turning on an appliance slow down a bicycle generator?

  • atgblue1
  • · Replies 7 ·
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7

How does a Synchronous condenser shift the phase

  • tim9000
  • · Replies 3 ·
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3

Copper wire problems and strange phenomenon

  • WiseGreatTrixie
  • · Replies 22 ·
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22

Why does a PI controller need an Anti-Windup circuit?

  • nitishsharmabit
  • · Replies 5 ·
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5

Design Even Number Generator with 4 Bit Counter

  • Nahian
  • · Replies 3 ·
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3

Stiffness/Residual Vector Error - NaN/Inf findings

  • Bera Icli
  • · Replies 2 ·
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2

Discrepancies with Maxwell's Eqns - vector potentials

  • VictorVictor5
  • · Replies 5 ·
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5

What Happens to Flux in an Induction Motor When Short Circuited?

  • tim9000
  • · Replies 8 ·
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8

2nd order ODE circuit, switch question

  • kidsasd987
  • · Replies 5 ·
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5

Is an Electromagnet Sign a Viable Solution for Preventing Sign Vandalism?

  • Raymond Hart
  • · Replies 19 ·
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19

Calculate the electromotive force E

  • bassi ali
  • · Replies 8 ·
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8

How does a voltage doubler work?

  • mjjaques
  • · Replies 1 ·
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1

Potentiometer values and ratings

  • 655piano
  • · Replies 2 ·
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2

AC current / volatge with a mosfet in Ltspice

  • ernd59
  • · Replies 1 ·
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1

Creating a Focused Waveform to Pass Through Clothing and Structures

  • Benleuenberger
  • · Replies 9 ·
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9

340Ah Lithium LifeP04 battery: How many AC watts?

  • Karl Nordstrom
  • · Replies 4 ·
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4

Amperage the same in Series Circuits?

  • kkorcaleb
  • · Replies 4 ·
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4

Energy Consumed while charging a mobile phone

  • Simon Goster
  • · Replies 4 ·
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4
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22

Is there a purely resistive energy storage load?

  • tim9000
  • · Replies 18 ·
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18

Why are wires made of copper?

  • Smarty Qauk
  • · Replies 15 ·
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15

Can Moving a Magnet Near Copper Wire Generate Usable Electricity?

  • atgblue1
  • · Replies 8 ·
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8

Capacitive/inductive reactance in a series-parallel circuit

  • INTP_ty
  • · Replies 6 ·
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6

How do PID temp controllers implement control

  • Engn_sam
  • · Replies 5 ·
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5

How to Create a Charge Separation to Migrate Ions in Solution

  • watson.894
  • · Replies 8 ·
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8

Need a solution for comparator circuit

  • cuongbui1702
  • · Replies 2 ·
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2

How is synchronous reactance for a cable defined?

  • Martin V.
  • · Replies 5 ·
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5

What to read to learn Electrical Engineering

  • atgblue1
  • · Replies 4 ·
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4

Need some books recommendation before college

  • Donello
  • · Replies 2 ·
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2

Design an audio power amplifier

  • PhysicoRaj
  • · Replies 41 ·
2
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41

How to Control Slip in Induction Machines?

  • tim9000
  • · Replies 2 ·
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2

NMOS leakage current behavior below threshold voltage in LT Spice

  • RaduAndrei
  • · Replies 4 ·
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4

Thevenin equivalent of 12V and 6A circuit

  • ranju
  • · Replies 19 ·
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19

Creating a complete sphere of electricity levitating in air

  • bodykey
  • · Replies 9 ·
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9

PLC Progamming - How hard is it to learn?

  • EternusVia
  • · Replies 13 ·
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13

Circuit for sequencing two motors with a toggle button

  • croc
  • · Replies 13 ·
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13

Cascade connection of induction motors

  • cnh1995
  • · Replies 6 ·
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6

What is 残留静容量 (residual static capacity) in a capacitor?

  • hilman
  • · Replies 7 ·
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7

Quescent point and ac and dc load lines

  • NIKHEL RAINA
  • · Replies 19 ·
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19

Projecting a polar modifier at a distance.

  • WiseGreatTrixie
  • · Replies 18 ·
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18

Power switch, fireplace fan/vacuum

  • grimofdoom
  • · Replies 6 ·
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6

Flickering neon bulb, what causes the flicker?

  • Spinnor
  • · Replies 17 ·
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17

Directional couplers for cable tv

  • manzana
  • · Replies 9 ·
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9

Maximum current carrying capacity of Bus Bar

  • muet
  • · Replies 12 ·
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12

Logic outputs to logic inputs of devices with different Vcc

  • Tom48
  • · Replies 13 ·
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13

Understanding Inputs and Outputs for Specific Project

  • cjkurow
  • · Replies 12 ·
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12

Half-bridge SMPS capacitor divider voltage in primary circuit

  • Salvador
  • · Replies 122 ·
5
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122

Disconnector Operating Mechanism

  • muet
  • · Replies 4 ·
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4

Is there any algebraic proof for Thevenin's theorem?

  • Benomatics
  • · Replies 38 ·
2
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38

AC Mains frequency and microwave oven

  • stilbiker
  • · Replies 6 ·
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6

Cheapest/best power supply for 7 different types of motors

  • Sebastian B
  • · Replies 1 ·
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1

Is current cancellation within coaxial cable always true?

  • goodphy
  • · Replies 16 ·
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16

Repairing a 5W A15 LED bulb with one failed cell

  • John1397
  • · Replies 3 ·
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3
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12

Why doesn't the voltage contribute to heat in a conductor?

  • hereforthebeer
  • · Replies 18 ·
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18

Using 230V 50Hz Norwegian audio equipment in US with solar and Tesla battery

  • englevakten
  • · Replies 8 ·
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8

Why do sine and cosine appear in load flow studies?

  • rizwanibn
  • · Replies 4 ·
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4
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3

Why does a 3-phase system need fewer conductors than single phase?

  • Raghav Gupta
  • · Replies 15 ·
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15

Understanding Karnaugh Maps: Two Ways of Representation

  • DiamondV
  • · Replies 5 ·
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5

Why does the second row of the full adder truth table show carry out 1?

  • DiamondV
  • · Replies 9 ·
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9
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7

What are the effects of eddy currents in an inductor core?

  • Landru
  • · Replies 5 ·
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5

Impedance matching between two 50 ohm cables through a joint

  • Traceless
  • · Replies 11 ·
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11

Circuit inside DC boost step up pulse power module

  • evan manalu
  • · Replies 8 ·
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8

220V Split Phase Generator for International Use

  • jdoyle3
  • · Replies 4 ·
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4

How to design house wiring and digitize it

  • shoeb
  • · Replies 3 ·
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3

CMOS to Microstrip Impedance Matching

  • nlantz
  • · Replies 10 ·
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10

Understanding Core Loss Measurement

  • reson8r
  • · Replies 1 ·
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1

Air conditioner Energy consumption for my Scenario

  • vimalraj
  • · Replies 4 ·
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4

3 phase bridge uncontrolled rectifier, resultant waveform

  • Bringitondown
  • · Replies 12 ·
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12

Converting SRF04 ultrasonic sensor echo to ev3 brick signal

  • btpolk
  • · Replies 1 ·
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1

Steady state excess carrier - Semiconductor

  • kidsasd987
  • · Replies 5 ·
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5

What are important considerations for an electrical engineering career?

  • David_Undergrad
  • · Replies 1 ·
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1

Voltage division of a 5v regulator output?

  • jack476
  • · Replies 6 ·
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6

How to produce 50 A pulses from a 3.6 V lithium battery through a 0.01 Ω load

  • Majidshadow
  • · Replies 7 ·
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7

Working out KWh if you have KVArh and PF

  • Benjaminfross
  • · Replies 6 ·
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6

How do I model a spring in Ansys 2D for a linear generator?

  • Jayaram12391
  • · Replies 2 ·
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2

P-channel MOSFET not switching a 180 ohm resistor at AC zero crossing

  • Raisintoe
  • · Replies 8 ·
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8

Ground and Electrocution questions

  • Guidestone
  • · Replies 6 ·
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6

How does a 4-pole induction motor winding create 4 poles?

  • cnh1995
  • · Replies 1 ·
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1

KCL and First order circuit theory

  • raddian
  • · Replies 5 ·
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5

Could you recommend some good reading regarding current?

  • Frankenbeans
  • · Replies 10 ·
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10

How Does Force Affect Voltage in Piezoelectric Materials?

  • kinisia
  • · Replies 10 ·
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10

What Are Parallel Paths in DC Motors?

  • vintageplayer
  • · Replies 1 ·
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1

Why smaller transformers overload when paralleled with larger ones

  • Nahian
  • · Replies 3 ·
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3
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2

Tension in a rotating iron wire circle at 3 rpm in zero gravity

  • artriant
  • · Replies 11 ·
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11
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8

Identifying a Sensor for Dark, X-Axis Motion Detection

  • 3301
  • · Replies 8 ·
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8

How much current does a 36 volt golf cart battery draw?

  • Keith H
  • · Replies 13 ·
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13

Stability of a System: Bode Diagram Analysis

  • Davidak
  • · Replies 5 ·
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5

I get a shock when touching water pipe

  • adisabeba
  • · Replies 4 ·
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4

What power is needed to run a 48V electric motor?

  • Beefcaked
  • · Replies 12 ·
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12

What determines the power output of an electric motor or generator?

  • Arqane
  • · Replies 5 ·
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5

Frequency response of "purely ohmic" voltage divider?

  • Andrew B
  • · Replies 19 ·
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19

Calculating d(BA)/dt in Faraday's law for a rotating coil generator

  • jearls74
  • · Replies 1 ·
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1

Why a 6dB attenuator for receiver effective sensitivity test

  • FrankJ777
  • · Replies 9 ·
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9

Resistance Temperature Detectors

  • pinkcashmere
  • · Replies 1 ·
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1