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

SiC diode characteristics and how temperature affects the I-V curve

  • rottenmango
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Finding the Right Wire for a Resistance Heater in Satellite Dish

  • TheIntern
  • · Replies 1 ·
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1

Building High Voltage Supplies for Amateurs: Safety and Considerations

  • wrath90210
  • · Replies 4 ·
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4
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3

Electrical Induction between parallel conductors

  • drdimmer
  • · Replies 8 ·
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8

Decent electrical circuit simulations

  • Aina
  • · Replies 1 ·
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1

Charging 10 1F Capacitors: Output Voltage and Capacitance?

  • Idea04
  • · Replies 1 ·
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1
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86

Difference between Fourier series and Fourier transforms

  • Rsw
  • · Replies 7 ·
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7
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5

Calculating the capacitance of a metal strip?

  • eraserxp
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3
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10

Position sensor for sideways displacement

  • mercury303
  • · Replies 15 ·
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15

What Is the Name of the Circuit Converting 4-20mA to 1-5V Using an Op Amp?

  • ionut1010
  • · Replies 13 ·
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13

Designing a monoflop (monostable multi-vibrator) for high frequency

  • cherry_ying
  • · Replies 11 ·
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11

Is My Textbook Enough for My First Semester in EE?

  • ICHO
  • · Replies 4 ·
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4

Convert V/(lx-s) to V/(µm/cm²) at 555 nm

  • phy_optics
  • · Replies 2 ·
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2

Building quality solar panels on a budget for garden projects

  • RonL
  • · Replies 2 ·
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2

Understanding Freeze-Out in Semiconductors at Low Temperatures

  • dreamldw
  • · Replies 1 ·
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1
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2

Multi-level logic optimization algorithm for 8-12 input circuits

  • Peter0000
  • · Replies 1 ·
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1

Accelerometer Data Log: Record 8 Variable Voltages

  • zggtf211
  • · Replies 2 ·
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2

Medium Voltage Cable Cable sheat integrity test

  • easyriderx150
  • · Replies 2 ·
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2

Can IIR filters be expressed as convolution like FIR filters?

  • mnb96
  • · Replies 1 ·
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1

BJT with non constant beta-value burned out?

  • nareto
  • · Replies 2 ·
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2

Close circuit timer with adjustable frequency

  • jon_k
  • · Replies 3 ·
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3

Determining Part Number for NPN Transistors

  • chemic_23
  • · Replies 6 ·
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6

Can AC devices work with DC power from a DC generator?

  • prudhvi mohan
  • · Replies 9 ·
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9

Stator ring coils model in Multisim or Orcad

  • StephenD420
  • · Replies 1 ·
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1
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7

How does a disposable camera charger boost 1.5V to 330V for the capacitor?

  • n1caboose
  • · Replies 6 ·
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6

Silicon and germanium diodes in 18 electronics projects

  • XuFyaN
  • · Replies 3 ·
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3

What are the best options for building a DIY radar gun?

  • drakecai
  • · Replies 12 ·
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12

Calculating photodiode current and voltage

  • jollett
  • · Replies 2 ·
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2

Connect an antenna directly to oscilloscope

  • Si14
  • · Replies 13 ·
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13

Battery that stays charged for 30 years.

  • blimkie.k
  • · Replies 4 ·
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4
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2

Filtering 8 inputs over 5-25m UTP in elevator shaft for TTL conversion

  • mishobg12
  • · Replies 15 ·
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15

How to make a resistance heater?

  • sgvaibhav
  • · Replies 17 ·
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17

How is data encoded in copper/light?

  • KillaChaos
  • · Replies 3 ·
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3

Periodic oscillations in the output signal

  • prodna
  • · Replies 8 ·
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8
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3

Powering motor with boost converter?

  • neuroclast
  • · Replies 6 ·
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6

How do you build a small DIY laser cutter?

  • weitao
  • · Replies 9 ·
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9

Monostable multivibrator with sine wave input giving wrong output

  • cherry_ying
  • · Replies 7 ·
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7

Homopolar generator design: field strength and configuration

  • BinaryMan
  • · Replies 4 ·
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4

Electric kettle that shuts off when boiling

  • HeLiXe
  • · Replies 31 ·
2
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31

Designing a 30kHz Bandpass: Passive or Active?

  • 0xDEADBEEF
  • · Replies 3 ·
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3

Best free software for PCB design and manufacturing

  • angelageorge
  • · Replies 9 ·
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9

Calculating KVA delivered on 3 phase feed

  • evang
  • · Replies 2 ·
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2

Anybody solve this mosfet transconductance problem

  • munna007
  • · Replies 1 ·
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1

Deciphering Mouser's Line/Load Regulation Classifications?

  • TheLaw
  • · Replies 2 ·
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2

How does the transistor work in this circuit

  • gsingh2011
  • · Replies 2 ·
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2

Why Does Voltage Source Droop/Sag?

  • EENoob
  • · Replies 1 ·
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1
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2

Capacitor/Transformer Voltage Rating for a 12V Power Supply?

  • TheLaw
  • · Replies 9 ·
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9

What will be the reaction for current flowing in a wire ?

  • MalliCk
  • · Replies 7 ·
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7

Finding golf balls in the rough (ultrasonic idea)

  • MIMSAR
  • · Replies 1 ·
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1

Building a 1.35mH inductor with 20cm diameter coil for RFID antenna

  • juming
  • · Replies 10 ·
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10

Designing a barrel processor with fine-grained multithreading

  • udaymach
  • · Replies 2 ·
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2

IC Design: Draw Stick Diagram for D-Latch

  • zadero
  • · Replies 1 ·
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1

How Does a Three-Phase AC Generator Create Voltages?

  • scothoward
  • · Replies 3 ·
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3

Finding inductance of a circuit

  • dhruv.tara
  • · Replies 2 ·
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2

Leading Power Factor - Voltage drop

  • scothoward
  • · Replies 2 ·
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2

Atomic gas and Semiconductor Lasers.

  • hhhmortal
  • · Replies 3 ·
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3

Gibbs Phenomenon: Impact on kth Harmonics for Bandwidth Selection

  • goldfronts1
  • · Replies 3 ·
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3

Fuse Tap Circuit Problem (easy?)

  • T-Cot
  • · Replies 4 ·
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4

What Are 1:1 Transformers Used For in Hi-Tech Circuits?

  • neduet
  • · Replies 9 ·
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9

Formula for Total Line current of Schedule of Load

  • rnnpila
  • · Replies 1 ·
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1

Simple circuit completion counter

  • mikeusru
  • · Replies 5 ·
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5

Constructing a Railgun: My Cousin's Science Fair Project

  • Nistlerooy
  • · Replies 3 ·
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3

Voltage/Battery Terminal confusion

  • XPTPCREWX
  • · Replies 10 ·
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10

Dropping voltage (variable) of a sealed lead acid battery

  • rwt
  • · Replies 6 ·
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6

Robotics project ideas for final year

  • hisham.i
  • · Replies 4 ·
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4

Voltage drop across resistors in a series circuit

  • Ulnarian
  • · Replies 3 ·
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3

PORTB<0-3> pins not working as I/O on PIC 16f87

  • mishobg12
  • · Replies 2 ·
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2

How to Build a High-Sensitivity Gigahertz Current Amplifier for Photocurrents?

  • darkwhite87
  • · Replies 2 ·
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2

Negative Power Factor on a motor?

  • dahlungril
  • · Replies 13 ·
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13

Can a 9W solar panel or 24V motor charge a 12V battery directly?

  • Clive_
  • · Replies 4 ·
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4
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1

Mains voltage frequency amplifier?

  • masab_ahmad
  • · Replies 7 ·
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7

Simulation of a double layer capacitance and a warburg impedance with comsol

  • FirePhoenix
  • · Replies 2 ·
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2

How to Effectively Synchronize Multiple Generators in a Hospital Setting?

  • dhanking23
  • · Replies 1 ·
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1

Question regarding magnetic pickups

  • suprant0010
  • · Replies 9 ·
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9

Small Heating Element - Need Advice to Build

  • AceOfSpades3
  • · Replies 1 ·
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1

HelloAm making a project on motor control of PMSM, while am

  • hisham.i
  • · Replies 1 ·
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1

Solving RV Power Converter Issues with EE Skills

  • natemoore
  • · Replies 1 ·
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1

High Impedance Air-Core Coils: Where to Buy?

  • Jdo300
  • · Replies 2 ·
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2

Removing a DC Offset from a Square Wave Signal

  • rob31415926
  • · Replies 7 ·
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7

Why Does Voltage Drop with Low Load Impedance on a Voltage Source?

  • likephysics
  • · Replies 9 ·
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9

Small, Lightweight Voltage Measurement Device for PC via USB

  • swuster
  • · Replies 11 ·
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11

What is the significance of Laplace Transform in determining system stability?

  • I_am_learning
  • · Replies 11 ·
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11

High frequency from AC tig welder affects digital ammeter?

  • paceplane
  • · Replies 5 ·
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5

How can I fix my MATLAB code for the simulation of a rate equation?

  • almesba
  • · Replies 4 ·
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4

What is the physical meaning of voltage variation in ac

  • maheshwaran
  • · Replies 3 ·
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3

Transient stability in transmission and distribution systems

  • tangu_14987
  • · Replies 3 ·
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3

Master Loop and Nodal Analysis with Expert Tips and E-books

  • AK2
  • · Replies 3 ·
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3

Can I Use My TI-84 for Nodal Analysis with Rectangle and Polar Form?

  • alexander.s
  • · Replies 3 ·
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3