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 prevents a capacitor from changing voltage abruptly?

  • ainster31
  • · Replies 24 ·
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24

Propagation velocity through coax's with different velocity factors?

  • hobbs125
  • · Replies 3 ·
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3

Calculating voltage class ab power amp

  • Physixs
  • · Replies 4 ·
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4

How did Hertz transmit signals with a spark gap transmitter?

  • LightFantastic
  • · Replies 7 ·
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7

Can I Increase Current Output to 500mA with a 7805 IC and Capacitor?

  • neeraj kaira
  • · Replies 10 ·
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10

Alternator , generator efficiency

  • Mr.Bomzh
  • · Replies 3 ·
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3

Can I Power a LED Strip with a Solar Panel?

  • lozano04
  • · Replies 1 ·
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1

What is hysteresis and how do I control it?

  • NukeEngineer
  • · Replies 8 ·
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8

Induced EMF in house-hold WIFI

  • kbajpai
  • · Replies 3 ·
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3

How can I prevent electromagnetic shorting in my electromagnet?

  • ritecliq
  • · Replies 32 ·
2
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32

How current can flow out of the op amp if none flows in?

  • jtucker
  • · Replies 4 ·
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4

Light (and UV) output of flourescent tubes.

  • matthyaouw
  • · Replies 6 ·
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6
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1

How Do I Maximize Amps from AA Batteries?

  • alexmath
  • · Replies 1 ·
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1

How Do You Determine the Starting Point of Phase in Circuit Analysis?

  • cutesteph
  • · Replies 1 ·
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1

What is the nominal power of a domestic universal motor?

  • Viggo
  • · Replies 1 ·
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1

Application of wavelets in computational electromagnetics

  • akhil123
  • · Replies 1 ·
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1

Radiant (all wavelength) flux emitted by a light source

  • Roger44
  • · Replies 8 ·
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8

BJT: Common Emitter Amplifier Gain

  • tomizzo
  • · Replies 1 ·
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1

Calculating Damping Coefficient of a Generator

  • Fluidman117
  • · Replies 5 ·
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5

Synchronization of a camera with a rotating shaft

  • ishaan
  • · Replies 8 ·
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8

Most useful programming language for an Electronic Engineer?

  • JulzShred
  • · Replies 15 ·
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15

How Do Rotor and Stator Pole Numbers Affect BLDC Motor Efficiency?

  • jainabhs
  • · Replies 3 ·
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3

I just want to understand 'phase'

  • tempneff
  • · Replies 8 ·
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8

SR400 photon counter readout in labview

  • otg
  • · Replies 2 ·
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2

Op Amp Inverting/Non-inverting terminal nomenclature

  • gfd43tg
  • · Replies 4 ·
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4

What should I be looking for when reading Op-Amps?

  • BonoEtMalo
  • · Replies 5 ·
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5

Is It Possible to Generate 5V Output from Piezoelectric Shoe Design?

  • cullen.johnson
  • · Replies 3 ·
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3

Cheapest Way To Reverse/Vary Speed of DC Motor

  • 9986mkoh
  • · Replies 18 ·
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18

Velocity factor of lossy transmission line?

  • hobbs125
  • · Replies 1 ·
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1
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6

12 Volt DC Connected to 120 Volt AC

  • John1397
  • · Replies 4 ·
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4

Sign convention for voltage drops in RC discharging circuits

  • spoonerism
  • · Replies 3 ·
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3

Induction motor rotor and stator fluxes

  • Physicist3
  • · Replies 1 ·
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1

Why does back EMF reduce current but not power in a DC motor?

  • Dash-IQ
  • · Replies 11 ·
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11

Amplifing variable 0-5 v dc voltage to 0-10 voltge range

  • akshaynikhare
  • · Replies 2 ·
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2

Good Book for Learning about Motors/Generators

  • Driggers
  • · Replies 4 ·
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4
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4
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11

High power switching circuit problem.

  • perplexabot
  • · Replies 7 ·
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7

How Does Current Affect Li-Ion Battery Efficiency?

  • Timeforheroes0
  • · Replies 3 ·
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3

How can I design a high-output power inverter for low input voltage?

  • tommycaiden
  • · Replies 3 ·
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3

How does a remote control work?

  • bluemoonKY
  • · Replies 2 ·
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2

Making resonance using simulated inductor (op amp)

  • Curl
  • · Replies 8 ·
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8

How do equations play a role in circuit design?

  • ChromeBit
  • · Replies 22 ·
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22

Dc dc dual converter USB powered

  • _maxim_
  • · Replies 4 ·
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4

How Can I Demonstrate Electric Forces Using a Van de Graaff Generator?

  • RossMiller
  • · Replies 3 ·
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3

Capacitor Design for 2GHz AC Frequency - 800W-kW Power

  • rc88
  • · Replies 6 ·
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6

Can I charge a phone from a bike generator without converting AC to DC?

  • alexsylvanus
  • · Replies 27 ·
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27

Gas: The New Frontier of Laser Optics

  • Jake Platt
  • · Replies 3 ·
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3

Battery Explosion: What's Causing It?

  • charanth182
  • · Replies 10 ·
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10

How does the Over Flow flag work in 8051 MCU ?

  • null void
  • · Replies 1 ·
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1

Antenna/Balun transmission line query

  • mjhilger
  • · Replies 11 ·
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11

Why add reflected voltage but subtract reflected current at a load

  • nomisme
  • · Replies 2 ·
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2

Signal flow graph for two-port network

  • anhnha
  • · Replies 2 ·
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2

Why Do We Require Transistor Switches?

  • ashish
  • · Replies 10 ·
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10

Current peak time in RLC circuit?

  • hobbs125
  • · Replies 5 ·
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5

Engineering Circuit Analysis 8e (Indian Edition): Where to Find Solutions?

  • ajayguhan
  • · Replies 4 ·
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4

What's the difference between BIL rating and maximum voltage for equipment?

  • Octavius1287
  • · Replies 2 ·
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2

Calculating Optimal Weights for MVDR Signal Processing Gain

  • nikki92
  • · Replies 3 ·
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3
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1

Signal Speed: How Can Signals Travel So Fast?

  • alexmath
  • · Replies 2 ·
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2

Can Electromagnetic Fields Be Directionalized Beyond the Halbach Array?

  • Verchiel
  • · Replies 2 ·
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2
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1

Why use sinusoidal signals instead of other functions for communications

  • Bipolarity
  • · Replies 4 ·
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4

Send Electric Signals to DACs w/ Microprocessors

  • Rodneyshibu
  • · Replies 16 ·
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16

Should I study D. S. Processing or control theory in greater depth?

  • 271828182
  • · Replies 1 ·
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1

Inverter propagation delay using the RC delay model

  • Toyona10
  • · Replies 1 ·
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1

What is a reason for radio receiver noise?

  • ABW
  • · Replies 14 ·
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14

Unleash the Power of Your Reception: How to Build a High-Performance Antenna

  • tommycaiden
  • · Replies 5 ·
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5

What is the difference between plane wave & modulated continuous wave?

  • faryafada
  • · Replies 4 ·
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4

Consecutive logic gates voltage loss

  • damosuz
  • · Replies 6 ·
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6

What does negative impedance mean?

  • nomisme
  • · Replies 5 ·
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5

How Do I Design a Half H Bridge for My Robot Wars Project?

  • icysquiffle
  • · Replies 4 ·
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4

BJT single stage amplifier we write gm=Ic/VT

  • pforpashya
  • · Replies 5 ·
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5

Majority carrier concentration in reverse-biased p-type diode

  • theBEAST
  • · Replies 3 ·
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3

Why does over-correcting inductive loads cause large circulating currents?

  • QwertyXP
  • · Replies 8 ·
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8

Capacitance of MOS cap in spice

  • Lanot
  • · Replies 13 ·
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13

Diode circuit analysis textbook

  • JasonHathaway
  • · Replies 1 ·
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1

Selection of solar panels and batteries

  • subakumaran
  • · Replies 7 ·
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7

Accuracy of timing in sports (Olympic Games)

  • aro
  • · Replies 17 ·
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17
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1

Interfacing an OLED module to a Tiva launchpad

  • Basher1
  • · Replies 1 ·
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1

Voltage division in RF circuits with transmission lines

  • nomisme
  • · Replies 5 ·
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5

Where could I find a high-amp constant current power supply?

  • Xtensity
  • · Replies 11 ·
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11

Does NFmin in cascode LNA depend on the negative feedback inductance?

  • anhnha
  • · Replies 2 ·
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2

What are some beginner-friendly Arduino projects?

  • JulzShred
  • · Replies 1 ·
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1

Is High Resistance Grounding Better for Your Application?

  • dilbert247365
  • · Replies 2 ·
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2

Few questions concerning mobile audio

  • LightFantastic
  • · Replies 16 ·
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16

How does the direction of a coil antenna affect its directivity?

  • EEEstudent
  • · Replies 1 ·
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1

How to find the watt rating of an unmarked MOT transformer

  • m081779
  • · Replies 8 ·
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8

How do biasing and AC signals work together in transistor amplification?

  • shawrix
  • · Replies 4 ·
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4

Oscillator using ad829 works - trying to make it work using 741

  • FOIWATER
  • · Replies 46 ·
2
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46

Using CD4007 IC for Single Stage MOSFET Amplifiers

  • pforpashya
  • · Replies 1 ·
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1

What does divergence measure in a vector field?

  • polaris90
  • · Replies 7 ·
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7

Why is voltage division output taken across R2, not R1?

  • gfd43tg
  • · Replies 15 ·
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15

How is data rate calculated in GFSK modulation?

  • sonurobots
  • · Replies 9 ·
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9

Small size 2.2µF , 400 volt Capacitors

  • heathheath
  • · Replies 20 ·
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20

Choosing the Right Resistor for Your Project

  • onceinalifetim
  • · Replies 9 ·
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9