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 does a step function affect the output voltage of an ideal OP-AMP?
- EvLer
- · Replies 7 ·
Fourier Series / Fourier Transform Question
- SpeedBird
- · Replies 6 ·
Most efficient logic for 10 bit decoder
- bsun2
- · Replies 2 ·
Build Simple Amplifier w/ Photodiode (No Op-Amp)
- laura123
- · Replies 2 ·
Build a filter that will accept a 200hz square wave
- zekester
- · Replies 2 ·
Why does loading an LRC filter change its frequency response?
- chingkui
- · Replies 2 ·
Solving a Filter Problem with a Voltage Source Graph
- EvLer
- · Replies 6 ·
How to use a 555 timer for battery pulsing?
- david90
- · Replies 4 ·
How can I convert 220V 60Hz to use a 110V 50Hz air conditioner?
- sheperd
- · Replies 2 ·
How do flyback diodes protect FETs in switching power supply circuits?
- Shahil
- · Replies 15 ·
Can a solenoid launcher work with aluminum soda cans?
- rwa2008
- · Replies 2 ·
Calculating Cost of Charging a Battery
- danne89
- · Replies 2 ·
Why can't I measure 9A through a 1 ohm resistor at 9V?
- danne89
- · Replies 11 ·
Technological difficulties faced in making a microturbine?
- sid_galt
- · Replies 3 ·
How Can I Build an Electromagnet with a D Battery, Nails, and Wire?
- Nonok
- · Replies 1 ·
Is Directv Causing Signal Problems?
- darticus
- · Replies 1 ·
Driving 7-Segment Display from 200Hz Clock Signal
- david90
- · Replies 2 ·
Type of transistor configuration on a circuit
- jonnathan_andre
- · Replies 4 ·
Energy extraction in power plants
- sid_galt
- · Replies 7 ·
How Do You Model Voltage in a Microwave Structure Using Finite Element Method?
- vptran84
- · Replies 2 ·
How do I calculate conductor cross-sectional area for resistance?
- suppo
- · Replies 10 ·
Can Solar Technology Realistically Replace All Existing Energy Sources?
- redgoat
- · Replies 11 ·
Circuit to digitally control a voltage multiplier
- sean23
- · Replies 1 ·
Active Second-order low-pass Butterworth filter
- webhelp
- · Replies 1 ·
Removing rev limiter on small two stroke
- oldunion
- · Replies 4 ·
Does Voltage or Wattage Affect Electric Heater Efficiency?
- sheperd
- · Replies 4 ·
Power 12V Fan with 5.01V 500mA Source - Suggestions?
- Shawnzyoo
- · Replies 1 ·
Magnetic field between non-coaxial cylinders with Ampere's law
- Merrank
- · Replies 2 ·
Why is Tossing a Toaster into a Bath Dangerous?
- espear
- · Replies 16 ·
Learning about self-excited and separate shunt generators
- vptran84
- · Replies 2 ·
How does the varying resistor affect the voltage at node 2?
- mathrocks
- · Replies 3 ·
Common Electrical misconceptions?
- TheAntiRelative
- · Replies 37 ·
Understanding Vout Waveform and Voltage Ripple in Voltage Multiplier Circuits
- sean23
- · Replies 6 ·
Efficient wireless transmission of electrical energy
- sid_galt
- · Replies 19 ·
How do wavelength and signal speed relate to AC frequency?
- EvLer
- · Replies 5 ·
Solving Phasor Circuit: Finding Theta
- EvLer
- · Replies 5 ·
What are edge-triggered and JK flip flops used for?
- heman
- · Replies 7 ·
Are Voltage Sources and Current Sources Interchangeable in Transistor Circuits?
- saiarun
- · Replies 16 ·
Synchronizing audio and electrical signals for active noise cancellation
- Evgeny
- · Replies 5 ·
Design BCD 2-out-5 Encoder Using Logic Gates - 74210 Code
- weeds
- · Replies 31 ·
How Can I Simulate FM Modulation in Pspice?
- Superhawk
- · Replies 1 ·
Why is my circuit tester showing an open ground after rewiring my old house?
- mikenol
- · Replies 8 ·
[VHDL] Xilinx Multi-source error
- dduardo
- · Replies 1 ·
What affects the amplitude of a wave sent by an antenna?
- mtanti
- · Replies 6 ·
How can I determine the junction area of a diode?
- shaiqbashir
- · Replies 1 ·
How to build a transformer and find core
- Cliff_J
- · Replies 3 ·
Optical fiber transmitter and receiver (photodarlington)
- electro-man
- · Replies 1 ·
Solving RLC Circuit with 2 500pF Capacitors and 80mH Inductor
- DethRose
- · Replies 3 ·
Calculating CD Requirements for a 39-Hour Music Collection
- justagirl
- · Replies 1 ·
How does sound travel from the musical device to the heaphone
- Maxwell
- · Replies 7 ·
What's the Distinction Between Electrical and Electronics?
- EngTechno
- · Replies 7 ·
Impedance requirements for frequency counters in circuits
- mathlete
- · Replies 4 ·
RC circuit with complex exponential
- EvLer
- · Replies 9 ·
What Are the Limits of Frequency and Current for Wireless Device Antennas?
- mtanti
- · Replies 5 ·
Why does rolling an RFID tag enable detection at 90 degrees?
- temujin
- · Replies 1 ·
Want to increase the Output current from soalr panel
- supperman
- · Replies 8 ·
VHDL port map syntax error in AND1 instantiation
- Dinosaur
- · Replies 2 ·
Revolutionizing Fuel with Water Fuel Converters - Electrolysis Made Simple
- nseidm1
- · Replies 2 ·
How Does a Game Boy Circuit Board Function?
- QuantumTheory
- · Replies 3 ·
Counter-example to Nyquist's Sampling Theorem?
- chingkui
- · Replies 5 ·
Book for knowing about electricity
- lakshmi
- · Replies 5 ·
What Books and Websites Are Best for Learning Digital Electronics?
- redgoat
- · Replies 2 ·
Good books for Circuit Analysis?
- Maxwell
- · Replies 2 ·
Mounting a PA Speaker in Rain: Josh's Question
- dusty8683
- · Replies 2 ·
3rd order low pass Butterworth active filter
- tinhnho
- · Replies 3 ·
3 Volt DC Motor Performance Graphs
- NSX
- · Replies 1 ·
Why won't my homemade solenoid work?
- B166ER
- · Replies 12 ·
Why is There No More Interference When on a Cell Phone Call?
- whozum
- · Replies 8 ·
Li Ion battery recharges in one minute
- Ivan Seeking
- · Replies 1 ·
Efficient 4-Bit Binary Subtractor Design Using Half-Adders and Full-Adders"
- electro-man
- · Replies 7 ·
AM Transmitter and Receiver Circut
- veganode
- · Replies 2 ·
Can I Install a Computer in My Car?
- JoshHolloway
- · Replies 4 ·
How can I optimize my Faraday induction generator for a science project?
- Doctor2B
- · Replies 15 ·
What Will I Learn in My First Year of Electrical Engineering or Physics?
- Quarkycharm
- · Replies 2 ·
Find a Servo Controller for Your Project
- faust9
- · Replies 3 ·
Books on practical electronics?
- chson
- · Replies 2 ·
How Does a Hall Probe Work and Where to Learn About It?
- JamesJames
- · Replies 3 ·
Anybody have experience with small solenoids?
- M-Funf
- · Replies 7 ·
Magnetic Analysis Program for Homebuilt Generator - Power Increase?
- willib
- · Replies 3 ·
Cost of Capacitive sensor and Tachogenerator
- cyeokpeng
- · Replies 2 ·
Solving Impedance Matching Problem Connecting TTL Output to Spartan2 FPGA
- bigzuo
- · Replies 3 ·
How does convolution transform an input signal to output?
- BlkDaemon
- · Replies 7 ·
How would you test the lifetime of a light bulb?
- tony_engin
- · Replies 13 ·
Capacitor/Inductor Imaginary Numbers
- Adder_Noir
- · Replies 3 ·
RLC circuit and rate of increase of current
- hell-hawk
- · Replies 1 ·
Best Circuit Simulation Software: Ease of Use and Flexibility?
- Kerbox
- · Replies 5 ·
Laplace Transforms and non ideal inductors
- brendan_foo
- · Replies 18 ·
Pigtail Antenna Cable: Can It Be Substituted With Coaxial?
- david90
- · Replies 5 ·
Understanding Modulation in 4-20ma Transducers/Transmitters
- Adder_Noir
- · Replies 2 ·
How do AC motors work?
- Adder_Noir
- · Replies 9 ·
Understanding Circuit Design and Transistor Configurations
- Shahil
- · Replies 4 ·
How Does Collector Current Affect an LED in a BJT Transistor Switch Circuit?
- cyeokpeng
- · Replies 21 ·
What is the best processor for learning about bus operations: 8-bit or z80?
- danne89
- · Replies 1 ·
Can Infrared Sensors Effectively Monitor Water Level in a Tank?
- cyeokpeng
- · Replies 9 ·
How does capacitor cooling work and how do you set it up on a bench?
- raburgeson
- · Replies 3 ·
Can I Use the Same Car Charger for Both Laptops?
- iancoric
- · Replies 2 ·
What does watts per square meter mean?
- klmdad
- · Replies 6 ·
Finding electromagnet holding force from wire gauge, coil parameters and current
- hintzy
- · Replies 1 ·
How Does Electric Field Influence Current Flow in a PN Junction Diode?
- 020170
- · Replies 1 ·
How Does Antenna Gain Impact RF Energy Distribution?
- beckett
- · Replies 7 ·