Electrical Engineering Forum

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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...
Engineers develop a flexible paper-thin loudspeaker
  • anorlunda
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How to calculate Toroidal Core Maximum VA capacity
  • SanPhysics
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Radio Power Conversion: Convert mV/m or nW/m2 to Watts
  • coltonk
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Simulation of two Small Interacting Antennas
  • bob012345
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Isolate solar charger PWM pulses
  • solvejskovlund
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Having issues finding this simple switch
  • Planobilly
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Simple RC Hardware Circuit Understanding -- Questions
  • PhysicsTest
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Understand the concept of bandwidth
  • fog37
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How Do You Build A Quantum Computer?
  • VictorMedvil
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Odd Harmonics in Power System - reduction
  • OliskaP
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Maxwell Ansoft and Circuit Editor
  • Renata_K
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What is the length of each side of a resonant dipole to receive 12MHz?
  • amgc63
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Impact of AC effects on current density analysis of pcb for 50-60Hz
  • ursonor99
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Understanding this Circuit involving Relays
  • PhysicsTest
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How to Prevent Sestos PID Controller from Overshooting Temperature?
  • Aviv rotman
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InfraRed Detector Mystery (but not Elementary....)
  • BackEMF
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Full-bridge vs Half-bridge Fault Tolerance
  • EE4me
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How do you use electrical components adequately?
  • Maniac_XOX
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Undergrad Research Topic Ideas Please (Electrical Engineering)
  • veealeahkim
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What are the potential dangers and advancements in wireless power transmission?
  • MedievalMan
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How can I reroute multiple signals from a 4 pin connector using a relay switch?
  • Next_Of_Kintetic
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Pwrng a 1064nm Diode/Laser Pointer w/Voltage Regulation
  • BernyZa89
  • · Replies 32 ·
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RF tube with photocathode, photoinjector
  • artis
  • · Replies 7 ·
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What kind of magnetic sensor is used in my wristwatch?
  • ffp
  • · Replies 26 ·
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Designing a 24-100V to 12V Buck Converter Circuit
  • PhysicsTest
  • · Replies 32 ·
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Space Qualified Level Shifter Solutions for 1.5V I/O to 1.8V I/O?
  • ashah99
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EM Waves Generated by an LC Circuit?
  • LarryS
  • · Replies 30 ·
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Implementation of ALU using Verilog
  • PainterGuy
  • · Replies 12 ·
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Question about Pylons (AC Mains Distribution Towers)
  • Jimmy87
  • · Replies 25 ·
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Can a Jammer and Radar be Combined into One Device for Military Use?
  • artis
  • · Replies 24 ·
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Determining motor/control options to act on a spring
  • TPayne
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Can MH370 be Located By WSPR Analysis?
  • anorlunda
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Burst period on function generator
  • rwooduk
  • · Replies 7 ·
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GPS receiver data transfer using RF transmission
  • nauman
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Why Is Y Considered 1 in Antenna Power Gain Calculations?
  • amgc63
  • · Replies 11 ·
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What is the Effect of Floating MOSFET Base Plate?
  • EE4me
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Help with the Key Points of Zener Breakdown and Avalanche Breakdown
  • Stonestreecty
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What represents the charge on a capacitor?
  • LarryS
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Mexico Voltage: 460V/60Hz to 127V Explained
  • Alan Sheedy
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Partial Discharge Analysis for Transformer Insulation Testing
  • EE4me
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Convert 1 phase to 3 phase by using an old washing machine
  • solvejskovlund
  • · Replies 19 ·
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Prosthetic Limbs: Moving & Feeling Like Real - NOVA TV
  • dlgoff
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I want a temperature controller for a 12V, 40W ceramic cartridge heater
  • BhargavRJ
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Understanding AS2067 Earthing Requirements: A Closer Look at Figure B5 and B4
  • victorgoh1981
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LSM303AGRTR Footprint: DRC Issues and Solutions
  • Yoyo G
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Why does my sensor show "gaps" every 16 units of resolution?
  • mazzo532
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Understanding the Superposition Principle in Circuit Analysis
  • CC4
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Inverting op amp frequency response Bode plot help
  • alvogel122
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Understanding a heat sensor circuit?
  • Raihan amin
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Determining inductive reactance from a 3-phase AC circuit
  • vwishndaetr
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Creating a magnetic field near a pipe
  • soaring
  • · Replies 22 ·
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Electrostatic vs DC Conduction Simulations for E-field Analysis
  • EE4me
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What electric motor do I need to rotate a platter that weighs 6 - 10lbs?
  • Billygibson2
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Why Is My Common Mode Current Simulation in LTSpice Incorrect?
  • Mathhhew
  • · Replies 26 ·
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Missing factor of 2 pi in dielectric loss?
  • ChrisGreen
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Demodulation of modulating square wave
  • nauman
  • · Replies 26 ·
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A question about resistance in the human body
  • Jodo
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Please help me calculate the wire temperature due to this current
  • Rubbu22
  • · Replies 22 ·
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Current In/Out: Understanding Electrical Circuits
  • Lupo
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Fixing a Broken Soldering Iron: Repairing vs. Battery-Powered Options
  • akerkarprashant
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Lock-in amplifier with pulsed sinewave
  • fatima ece
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Tension at a SPD for Solar Power System
  • Cosmology2015
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Should I Disconnect the Onboard B&S Regulator and Use a 10SI Alternator?
  • geochurch
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What does the RF waveform of wifi/bluetooth look like?
  • Benjamin_harsh
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What are the limitations of determining a 5G smart phone's location?
  • dlgoff
  • · Replies 17 ·
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What are the concerns with 5G and airplanes?
  • russ_watters
  • · Replies 23 ·
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Your favorite level shifter? (5/3.3)
  • Borek
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According to which criteria should I choose a laser diode?
  • Aymangh994
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DC-DC conv. Ripple affecting Speech Recognition - Capacitance multiplier
  • Vatech
  • · Replies 22 ·
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What Are Suitable Alternatives for 4-Leg and 5-Leg Ronway Relay Switches?
  • carlos468
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What is the Mystery Opamp in this Vintage Equipment?
  • JohnNNN
  • · Replies 17 ·
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Old City & Guilds Current Limitation Question
  • Abbsdad
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Current vs Current Density vs Magnetic Field
  • newengr
  • · Replies 14 ·
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Collimating image from an LCD display
  • DELTA12
  • · Replies 31 ·
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"Flow through" electrolytic capacitor
  • artis
  • · Replies 15 ·
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Is electrocution possible from touching a conducting wire?
  • genekuli
  • · Replies 26 ·
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Trouble with high frequency astable multivibrator
  • Exidor
  • · Replies 44 ·
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Minimum Frequency of FM Data / Catastrophic Error Scenario?
  • Silly Questions
  • · Replies 68 ·
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Debunking the Myth: Do LED Lights Flicker? Get the Definitive Answer Here!
  • etotheipi
  • · Replies 32 ·
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Maximum detectable distance between magnet and magnetometer
  • siavosh1
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Calculating Values for PN2222A LED Circuit
  • Yoyo G
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Is it possible to run a pond filter using a solar panel?
  • triley
  • · Replies 13 ·
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Wheatstone bridge and conditions for current to flow between 2 points
  • fog37
  • · Replies 8 ·
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Rated current of a common mode choke
  • Mathhhew
  • · Replies 17 ·
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Can any type of refrigerator work without a chemical refrigerant?
  • LightningInAJar
  • · Replies 19 ·
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Magnetism / Electromagnet Levitation question
  • stevanlieberman
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Load Flow Order of Jacobian Matrix Power System
  • jaus tail
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Why in this short circuit geometry can I not sense a photocurrent?
  • qwertypo
  • · Replies 7 ·
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Amplify ferrite core solenoid electromagnetic range
  • mehadao
  • · Replies 9 ·
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Is a gold electrode supposed to corrode during electrolysis?
  • Rhannmah
  • · Replies 14 ·
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How does corona discharge create leakage current?
  • newengr
  • · Replies 5 ·
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Protecting My Condenser From Surge: Installing a Surge Protector
  • sevensages
  • · Replies 25 ·
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Resistance in complex geometries
  • MrHappyTree
  • · Replies 6 ·
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Signal Rectifier Circuit -- clarification questions from The Art of Electroics
  • pierce15
  • · Replies 8 ·
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Designing a ripple low PS for DDS function generator
  • matthieu1973
  • · Replies 6 ·
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Can I get some help please? (single image display)
  • DMAJones
  • · Replies 8 ·
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Frequently switching a lamp ON and OFF in short time reduced bulb life?
  • kenny1999
  • · Replies 13 ·
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Does Drain Current Increase if Doping Increases?
  • rmachzovchev
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Are EMF Radiation Levels in Electric Cars Safe?
  • Jurgen M
  • · Replies 7 ·
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High Pass Filter Working Principle
  • ARoyC
  • · Replies 15 ·
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