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
Creating oscillations on the output of a DC power supply
- Mzzed
- · Replies 11 ·
Efficient DC Estimator Algorithms for Half-Cycle Sampled Signals
- abdo799
- · Replies 15 ·
Second harmonic and triode count in Armstrong's 1924 superheterodyne receiver
- Cool4Kat
- · Replies 8 ·
Ohmic Resistance and Logic gates
- Delta2
- · Replies 10 ·
Determination of the frequency of a sampled signal
- Adoniram
- · Replies 5 ·
Post with wireless electricity is it possible?
- José Ricardo
- · Replies 28 ·
Hello, I with this circuit, an RF oscillator
- michael1978
- · Replies 39 ·
An inductor and a capacitor with a state
- K Murty
- · Replies 1 ·
Solar PV:What happens to the lost energy?inductive recovery?
- romeo17
- · Replies 2 ·
Solving for Attenuation Constant with Power Relations
- Mtz20
- · Replies 1 ·
How can a dielectric material act as an antenna if antennas need metal conductors?
- smile
- · Replies 36 ·
Logic gate question -- Tying both inputs of a gate together
- akaliuseheal
- · Replies 16 ·
External-excitation Van de Graaff polarities
- eigenmax
- · Replies 2 ·
How small can a magnetron be made?
- Guineafowl
- · Replies 6 ·
Is it possible to charge/discharge this cap fast enough?
- Zrakk
- · Replies 9 ·
Understanding magnetic balance in AC induction motors
- Osvaldo
- · Replies 13 ·
The role of permanent magnets coupled with solenoids
- parsec
- · Replies 7 ·
How much spectrum bandwidth does a single LTE voice call use?
- Newtons Apple
- · Replies 15 ·
Understanding Electric Car NOS to How it Works
- José Ricardo
- · Replies 3 ·
Can You Find Affordable DSPs Capable of 16 MHz ADC and 512-Point FFT?
- Ravaner
- · Replies 5 ·
Relationship between S11 and RCS in antenna array design
- jackRF
- · Replies 3 ·
How to calculate triac angle to set desired RMS voltage
- Urrys
- · Replies 11 ·
Generator Input and Output Power
- diode1990
- · Replies 3 ·
How do you calculate transfer function from time or frequency response?
- Alba19
- · Replies 3 ·
How to cut down 12 volts to 1.5 volts
- John1397
- · Replies 22 ·
Can we accurately model transformer oil degradation with mathematical equations?
- vsjas
- · Replies 5 ·
Modeling a voltage monitor antenna in a pulsed power system
- Booshh
- · Replies 16 ·
Selecting an MOV for a power supply
- Guineafowl
- · Replies 13 ·
What does a lightbulb prefer? Volts or Amps?
- Ocata
- · Replies 13 ·
Potentiometer or Rheostat: Which is more versatile in circuit design?
- Ocata
- · Replies 5 ·
Length of time needed to measure digital clock accuracy
- WCarp
- · Replies 26 ·
Best PCB pad finish for repeated solder jobs?
- ryaamaak
- · Replies 6 ·
How to calculate the cable size between QRM and transformer
- RAHMAN
- · Replies 5 ·
Equations for three inductors connected together
- anon6912
- · Replies 4 ·
Convert Power to a Peak Voltage, when to multiply by sqrt(2)
- Natalie Johnson
- · Replies 2 ·
Nanosecond Max Current of Residual-Current Circuit Breaker
- consuli
- · Replies 5 ·
Where can I find common parameters of power transformers?
- Zrakk
- · Replies 8 ·
Sudden reversal in a simple 3-phase motor's direction
- darth boozer
- · Replies 27 ·
B level model for conduction and resistance beyond Drude model
- anorlunda
- · Replies 59 ·
Single phase AC 3 wire neutral conductor shock potential?
- david845
- · Replies 6 ·
Helmholtz synthesizer experiment
- Maria B
- · Replies 16 ·
The direction of an electrical current
- Wattif
- · Replies 39 ·
Observed battery set discharge unbalance
- JBA
- · Replies 15 ·
A fascinating fault with my automatic soap dispenser
- Andrew Lorimer
- · Replies 9 ·
Powering a 3W LED circuit or driver?
- Freddythunder
- · Replies 14 ·
Powerline cable count and engineering question (HV power distribution lines)
- girts
- · Replies 31 ·
Is seeing believing in physics?
- Wattif
- · Replies 4 ·
Where to buy a cheap ready-made audio signal generator
- wolram
- · Replies 4 ·
Phase of a Wein Bridge Oscillator (AC Mains Harmonics Analyzer)
- jendrix
- · Replies 17 ·
Some fundamental questions about pn junctions
- cnh1995
- · Replies 10 ·
Breakdown Voltage Depends on Field Uniformity?
- Ana Mido
- · Replies 3 ·
Solving 2D FEM Error with Maxwell Version 17
- Morteza
- · Replies 1 ·
Accelerated lifetime / thermal ageing of power cables
- Casper Hansen
- · Replies 10 ·
How Do Raman and Brillouin Scattering Differ at the Atomic Level?
- optrix
- · Replies 2 ·
Semiconductor substrate/Al_Comsol
- Alba19
- · Replies 2 ·
Fixing Dented Capacitors on a RC Helicopter Receiver Board
- karabiner98k
- · Replies 54 ·
Why does relay insulation resistance change after power cycling?
- sn9434
- · Replies 12 ·
Schematic for a Tenma DC Power Supply 705-72
- James Silva
- · Replies 4 ·
Load matching/impedance matching
- Mzzed
- · Replies 7 ·
Identifying a board component out of Clare A433
- Guineafowl
- · Replies 15 ·
Simplifying Electrical Mathematics in Certain Scenario
- The W
- · Replies 2 ·
Induced voltage in a coil in a three phase permanent magnet axial flux generator
- Frederik
- · Replies 4 ·
What is the direction of the electric field inside a battery?
- Topsykret
- · Replies 8 ·
Why Don't We Add Potentials in a Forward-Biased PN Junction?
- Topsykret
- · Replies 14 ·
Phase modulation and intermodulation anomaly *Plots inside*
- Natalie Johnson
- · Replies 2 ·
How do Yagi antenna elements create directionality?
- Tech2025
- · Replies 7 ·
Lattice Diagram of a transmission line
- Ana Mido
- · Replies 1 ·
Electromagnetic physical force feedback
- kolleamm
- · Replies 9 ·
Assistance with practical electromagnetism project
- Ian Lancaster
- · Replies 2 ·
High Frequency Electromagnet Possible?
- blainiac
- · Replies 14 ·
How do I find out the flux for an air core inductor
- pager48
- · Replies 5 ·
Will the maximum discharge current double for two parallel batteries?
- Panamanian
- · Replies 4 ·
Self-inductance of a toroid with a rectangular cross section
- Ravasash
- · Replies 1 ·
Fractal reflector for UHF dipole antenna and digital TV antenna recommendations
- berkeman
- · Replies 17 ·
Is it possible to convert a DC motor to a Stepper motor?
- Vijayent
- · Replies 5 ·
How Do I Calculate Induced Voltage in Parallel Conductors?
- Steve Wetzel
- · Replies 16 ·
How does lightning affect appliances with no Earthing?
- Wrichik Basu
- · Replies 13 ·
The JK flip flop nand gate circuit that I built does not simulate
- NYAME EPHRAIM
- · Replies 23 ·
Infrared Cameras Spectral Range and Derived Temperature
- fog37
- · Replies 1 ·
How should bits be arranged in K-maps for 2, 3 and 4 variables?
- Schfra
- · Replies 1 ·
What are some best options for PCB design software?
- Vijayent
- · Replies 4 ·
Finite State Machines: Differences between Mealy and Moore Machines?
- Schfra
- · Replies 1 ·
Designing circuits after 101 class
- Schfra
- · Replies 6 ·
Do two op-amp triangles on a schematic represent one dual op-amp chip?
- eigenmax
- · Replies 14 ·
Understanding Normalized Filters and Their Impact on Waveform Distortion
- jendrix
- · Replies 8 ·
RF and MW receivers' sensitivity
- Emperor42
- · Replies 14 ·
How much ground counts as ground?
- lekh2003
- · Replies 8 ·
High Voltage Discharges or Explosions from Powerlines -- why these colors?
- astroscout
- · Replies 10 ·
Electrostatics potential questions
- Mrudul Agrawal
- · Replies 7 ·
Voltage Monitor for an LC circuit
- Paul Colby
- · Replies 51 ·
Model developed from performance curves are dynamic models?
- Nikhil N
- · Replies 6 ·
Why is variable-speed compressor technology called inverter in air conditioners?
- Wrichik Basu
- · Replies 10 ·
What Was Edison's First Experiment with Electricity?
- anorlunda
- · Replies 12 ·
Conversion of Piezoelectric coefficients
- John Kai
- · Replies 3 ·
Automatic Load Frequency Control in a power system
- cnh1995
- · Replies 24 ·
Electrical Equipment (Automatic Transfer Switch)
- Danielle Agamon
- · Replies 5 ·
AN/APG-81 AESA radar antenna structure type
- ryaamaak
- · Replies 9 ·
Thermal Resistance between Chip to Gold Tin Solder
- TeddyLu
- · Replies 5 ·
What is the potential of plate B with respect to infinity?
- Sunanda
- · Replies 30 ·
How to know when an LC circuit hits resonance
- electricalguy
- · Replies 32 ·