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

How much current/voltage on average is produced by means of induction?

  • Ralphonsicus
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1

What defines a real negative voltage?

  • Taylor_1989
  • · Replies 1 ·
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1

Bluetooth components selection? Any already made devices?

  • Alex_Sanders
  • · Replies 6 ·
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6

Why EMP pulse destroy electronics?

  • yungman
  • · Replies 37 ·
2
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37

Optimizing Capacitor Selection for BJT with Emitter Degeneration

  • likephysics
  • · Replies 7 ·
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7

Current Sources in Parallel when Simplifying Circuits

  • engineer_ja
  • · Replies 11 ·
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11

Unity Power Factor: Impact on Motor Performance

  • mars mars
  • · Replies 2 ·
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2

Question About Diode Voltage Drop

  • Fischer777
  • · Replies 25 ·
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25

What's the most complicated circuit you know?

  • fbs7
  • · Replies 32 ·
2
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32

Why Focus on Matching Feed Line Impedance with Antenna?

  • geoduck
  • · Replies 6 ·
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6

How to Convert a Voltage Sensor to a Resistance Output?

  • Physicslearner500039
  • · Replies 13 ·
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13

Why Is My 3-Phase Generator Voltage Clipping and Distorting?

  • cookan
  • · Replies 2 ·
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2
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Piezo electricity generation using piezoelectric disk(buzzer).

  • rajat.j.mane
  • · Replies 3 ·
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3

How does this Electric Floor work?

  • xanhast
  • · Replies 12 ·
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12

Magnetising a permenant ferrite magnet

  • willyd
  • · Replies 1 ·
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1

Does synchronous Reactance vary with frequency?

  • I_am_learning
  • · Replies 5 ·
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5

Semiconduction in a superconducting circuit?

  • Loren Booda
  • · Replies 10 ·
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10

Converting from W to W/m^2 for UV bulbs

  • Leigh
  • · Replies 2 ·
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2

Air flow requirement of electrical enclosure

  • VRM
  • · Replies 1 ·
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1

BJT Current Mirror - Enlighten me

  • Machinia
  • · Replies 11 ·
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11

Alternator Theory: Questions & Answers

  • gtbiyb
  • · Replies 18 ·
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18

Function generator for wireless energy experiment

  • baconman71
  • · Replies 14 ·
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14

Microprocessor vs CPU: What's the Difference?

  • kougou
  • · Replies 4 ·
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4

Connecting ground to return wire?

  • fbs7
  • · Replies 5 ·
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5

Understanding Wattage of a Blender

  • geoduck
  • · Replies 5 ·
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5

Converting 24vac to +5vDC (fail)

  • mitchellch
  • · Replies 9 ·
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9

Calculating real power and power factor

  • pmn
  • · Replies 5 ·
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5

Tried making a telegraph What am I doing wrong?

  • Vlfe
  • · Replies 5 ·
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5

Importance of Current Rating in Laptop Chargers

  • asad1111
  • · Replies 6 ·
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6

Mixing 110VAC & 24VDC: Causes & Effects

  • s666
  • · Replies 8 ·
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8

ADC with successive approximation VS Digital ramp ADC

  • Bassalisk
  • · Replies 4 ·
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4

Solenoid; high-speed push and pull

  • mercury80
  • · Replies 2 ·
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2

Function Smoothing/ Noise Reduction

  • Valdima
  • · Replies 2 ·
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2

What is this electrical component CR ?

  • Aaron William
  • · Replies 6 ·
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6

Strange power problem: when 110 + 110 ≠ 220

  • metiman
  • · Replies 9 ·
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9
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1

How Can Wireless Technology Enhance Go-Karts?

  • ee1215
  • · Replies 7 ·
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7

Difference between RF and Signal Processing Filters?

  • Physineer
  • · Replies 7 ·
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7

Max Frequency of a 74AC240 Octal Buffer Chip

  • Fischer777
  • · Replies 1 ·
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1

How Do Relays Control Input and Output Voltage?

  • booxcar
  • · Replies 4 ·
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4

Why DC is said to be more dangerous than AC?

  • Srini karthik
  • · Replies 19 ·
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19

Transistor-saturation-input characteristics

  • Bassalisk
  • · Replies 7 ·
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7

Force Sensor Wireless Solution- Academic Project

  • ForceSensor
  • · Replies 7 ·
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7

PSPICE error message when simulating CMOS inverter circuit.

  • Shloa4
  • · Replies 4 ·
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4

Can Tape with Copper Powder Melt Ice Using Chemical or Electric Solutions?

  • FireScript
  • · Replies 18 ·
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18

Battery Powered Heater for Air Rifle Reservoir

  • Big Uli
  • · Replies 12 ·
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12

Multiplying a complicated frequency

  • samuelcupham
  • · Replies 39 ·
2
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39

What Innovative Features Can Enhance Your Wireless Go-Kart Design?

  • ee1215
  • · Replies 1 ·
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1

Calculating Energy Delivered by a Pacemaker

  • Sloan650
  • · Replies 3 ·
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3

Mono Audio DAC for ~20Mhz Microcontroller Synthesizer

  • X89codered89X
  • · Replies 1 ·
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1

Why are blue LEDs so expensive?

  • frenzal_dude
  • · Replies 12 ·
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12

Design Dual DC Power Supply: 0-20V, 0-1.5A, User Selectable

  • Julian Wong
  • · Replies 3 ·
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3

Laplace Transforms and Phasors in Circuit Analysis

  • paul2211
  • · Replies 6 ·
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6

Two questions about op amps I've troubled for some time.

  • Lajka
  • · Replies 5 ·
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5

How can I find out what kind of core material this is?

  • HMS-776
  • · Replies 9 ·
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9

A battery and capacitor to get best of both

  • markheggie
  • · Replies 5 ·
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5

Power System Load Balance: Explained

  • JohnSimpson
  • · Replies 2 ·
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2

What is the impact of the beta dependence on a BJT with voltage divider bias?

  • likephysics
  • · Replies 4 ·
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4

Inceasing of current in a DC circuit.

  • junguo93
  • · Replies 10 ·
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10

Piezoelectric generator wiring question

  • shoes
  • · Replies 5 ·
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5

Can a bipolar transistor work with Ib < 0?

  • fbs7
  • · Replies 13 ·
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13

Is my calculation of carrier density sufficient for all electrons in bulk?

  • dhirendra2212
  • · Replies 1 ·
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1

Simulating Tunneling Current in COMSOL for Device Modeling

  • mohsen-iran
  • · Replies 1 ·
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1

ADC INL/DNL code density testing help

  • jeep26
  • · Replies 2 ·
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2

Math Tutoring for Electrical Engineers (EEs) Pre-Calc Level

  • jehan60188
  • · Replies 3 ·
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3
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6

Designing slider controller for controlling tilt angle of differential

  • jaguar7
  • · Replies 2 ·
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2
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4

Sawtooth Wave after Rectification

  • roro36
  • · Replies 2 ·
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2

Extended Kalman Filter(EKF) concept (SIMULINK)

  • Yamx
  • · Replies 1 ·
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1

How to Wire a Momentary N.O. Switch to a Battery Operated Device

  • deona
  • · Replies 1 ·
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1

Can I Use an SCR Dimmer for My Old Phone Ringer Project?

  • abodell
  • · Replies 1 ·
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1

Hobby Project: Where to get stuff and how much to expect to spend?

  • TylerH
  • · Replies 15 ·
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15

A battery is a voltage source: it provides constant voltage

  • fisico30
  • · Replies 3 ·
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3

PIC Microcontroller in a custom Harley motorcycle project.

  • trogan77
  • · Replies 6 ·
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6

How can I build a hand crank generator to power a universal powermat?

  • jhendren
  • · Replies 4 ·
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4

Latch to quick 3V signal with SR latch

  • pegasixi
  • · Replies 1 ·
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1

Use msp430g2231 without ti launchpad?

  • jehan60188
  • · Replies 8 ·
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8

Where Does a Solid State Relay Draw Power From?

  • booxcar
  • · Replies 1 ·
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1

Problems With Optical Encoders: Errors & Solutions

  • knight92
  • · Replies 2 ·
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2

Capacitors in integrated circuit

  • cypress7
  • · Replies 5 ·
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5

Can period of such signal be found.

  • John Atkinson
  • · Replies 3 ·
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3

Will a capacitor's value remain constant with frequency?

  • DragonPetter
  • · Replies 12 ·
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12

Working with the 8088 Intel's microprocessor

  • Rainier9
  • · Replies 4 ·
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4

RLC inverse Laplace transform question

  • guspabon
  • · Replies 8 ·
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8

Relays, transformers, actuators and a differential controller

  • nlaham
  • · Replies 1 ·
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1

Overcurrent-Undervoltage relay?

  • kuraido
  • · Replies 3 ·
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3

I want suggestions on my course books

  • peeyush_ali
  • · Replies 11 ·
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11

Why Doesn't Current Flow in an Isolation Transformer Secondary?

  • YeeHaa
  • · Replies 10 ·
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10

Looking for split-phase step-up transformer

  • Skaperen
  • · Replies 9 ·
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9

Understanding the Use of Kalman Filters and Gyros in Aircraft Design

  • aymank1985
  • · Replies 8 ·
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8

Which is the Best Choice for a Wireless Fencing Unit: Bluetooth or USB?

  • duffusd
  • · Replies 4 ·
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4

Circuit Element Verification: BJT

  • sandy.bridge
  • · Replies 9 ·
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9

Transmission line and cable specifications

  • DragonPetter
  • · Replies 11 ·
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11

Square wave and sine wave inverter

  • hisham.i
  • · Replies 10 ·
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10

Need Quick help regarding Generator

  • waleed_soomro
  • · Replies 10 ·
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10

Inverting operational amplifier circuit won't work

  • gothloli
  • · Replies 7 ·
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7

Basic 2d DFT - interpreting the coefficients

  • elegysix
  • · Replies 4 ·
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4

Troubleshooting Transistor Switching with Arduino

  • nothign
  • · Replies 7 ·
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7