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
Constructing a Demo Using an LRC Circuit
- confuted
- · Replies 3 ·
Simple electrical engine theory
- klette
- · Replies 4 ·
Achieving Variable Phase Shift in Yellow Light
- Pfft
- · Replies 1 ·
Understanding Frequency Regulation in Power Plants
- Will
- · Replies 2 ·
Generator Rotation: Does Opposite Direction Increase Electrical Output?
- Clausius2
- · Replies 1 ·
If voltage is constant and current increases, does resistance decrease?
- xiledreama
- · Replies 2 ·
Radio Tuner without an inductor coil
- terabyte
- · Replies 1 ·
Hydrogen Fuel Cells: Ups Backup Source Experience
- jtweedie@atdesk.com
- · Replies 3 ·
Why iron cores in motors, generator loading, and safe battery electromagnet power
- LittleBrother
- · Replies 11 ·
Designing and Constructing a Circuit: Getting Started
- nic0la
- · Replies 3 ·
Is the Chart Box Plan Feasible for Utilizing Telephone Line Power?
- MrMedeco
- · Replies 5 ·
Superconductors and Conductors: Connections and Possibilities
- drag
- · Replies 4 ·
Find Solve Real-Life Engineering Challenges Here!
- niko2000
- · Replies 4 ·
Can You Power a Hydroponics Setup with a Stationary Bike Generator?
- rickrock
- · Replies 5 ·
Understand how a low pass filter
- Xiox
- · Replies 1 ·
Power system for appliances in a mobile bus using cheap sources
- GreyBeaver
- · Replies 26 ·
Why don't birds get shocked sitting on transmission lines?
- david90
- · Replies 9 ·
Wiring a tethered car with forward/reverse and turning controls
- recon9
- · Replies 1 ·
Info needed on High Voltage Systems
- Darklands
- · Replies 1 ·
Designing a Pocket-Sized Tracking Chip: Extra Credit Physics Project
- Thewayne45
- · Replies 2 ·
Design a 16 State Counter with 5 JK FF
- david90
- · Replies 4 ·
How do I tell if AC or DC current flows through each component?
- neptunemassif
- · Replies 4 ·
Voltage Source with output of OV
- flexifirm
- · Replies 2 ·
Magnetic fields, current and resistance
- cephas
- · Replies 1 ·
Sizing a Potentiometer and padding resistors
- kramer42
- · Replies 10 ·
Static electricity with spinning disks
- Jdo300
- · Replies 4 ·
Idea of powerlines kind of dated?
- Ebolamonk3y
- · Replies 4 ·
Voltmeter IC for Measuring Voltage in BCD
- david90
- · Replies 4 ·
Voltage Multiplier: Increasing 1.5V to 5V
- Thewayne45
- · Replies 5 ·
Why Do My Outlets Have a Positive, Negative, and Ground?
- Peter Pan
- · Replies 3 ·
How can you create a stable 5V power supply for digital logic gates?
- david90
- · Replies 11 ·
Why do electrons move from anode to cathode in a fuel cell?
- Nim
- · Replies 8 ·
Does Home Grounding Protect from Electric Shock?
- username
- · Replies 1 ·
Is the Efficiency of This Electric Motor Too Good to be True?
- faust9
- · Replies 2 ·
Measuring voltage between two positive rails in a 24V vehicle system
- sirdoalot
- · Replies 1 ·
How Do You Write a Differential Equation for Resistor Voltage in a Circuit?
- Will
- · Replies 1 ·
How exactly does a transistor work?
- PRodQuanta
- · Replies 14 ·
What Do Electrical Engineers Do?
- GTdan
- · Replies 5 ·
Where can I find a good explanation of Mealy and Moore machines?
- phantomAI
- · Replies 1 ·
Passive transceiver powered by received RF signals
- drag
- · Replies 6 ·
How Long Will a Device Drawing 8mA Last on a 12V Battery? Learn the Answer Here!
- david90
- · Replies 7 ·
Can I Convert 24v Wheelchair Batteries to Power a Laptop at 12v?
- vars
- · Replies 10 ·
Can a Wireless PCMCIA Card Extend Internet Access Beyond 100m?
- username
- · Replies 3 ·
30V to more Volts/less current, making homemade lightning
- peter444
- · Replies 4 ·
Should I Leave My Computer On or Turn It Off at Night?
- Ivan Seeking
- · Replies 6 ·
Improve WiFi Reception with Phased Array Antenna
- russ_watters
- · Replies 5 ·
Diesel-Electric Power system on a Ship
- GreyBeaver
- · Replies 16 ·
How can an ohmmeter determine if two points on a protoboard are connected?
- vptran84
- · Replies 2 ·
Magnetic Field outside AC Solenoid
- craig_e
- · Replies 2 ·
Solving Zener Circuit: Vs=50V, Vz=10V, Iz=32mA, R1=1K Ohm
- cowgiljl
- · Replies 2 ·
How to find L and C values for circuit protection with given dv/dt and di/dt rates
- Johnie
- · Replies 5 ·
Designing a Counter for 0-5-2-7-4-1-6-3-0 Using Gates and T-Flip Flops
- vptran84
- · Replies 2 ·
Amp-hour capacity of 1.5V batteries when linked in series
- david90
- · Replies 2 ·
Can I substitute an unlabeled NPN transistor for a 2N3904?
- david90
- · Replies 9 ·
Kirchhoff's law problems with two circuits
- TJ
- · Replies 6 ·
Creating a Monorail: Electric Fields and Magnetism
- The Green Giant
- · Replies 2 ·
What is collector current and how do you calculate it?
- Artman
- · Replies 2 ·
Kirchhoff's Law: Solving Matrix Inverse on HP 48GX
- nightwing
- · Replies 1 ·
What is the Amperage Rating of a 3-Pronged Edison Plug
- Juxt
- · Replies 3 ·
Free Worldwide Energy - Nichola Tesla
- onycho
- · Replies 55 ·
Mini sumo robot motor driver losing too much power
- binaryblade
- · Replies 8 ·
Are EMP Generators Legal in the US, Florida? Voltage Speculation
- Muteibanez
- · Replies 7 ·
Voltage drop across R2 in series circuit with 5Ω and 9Ω resistors
- ViEternal83
- · Replies 4 ·
Building a Mod60 Counter with Mod10 and Mod6
- david90
- · Replies 2 ·
How to approach digital circuit design problems with counters and decoders
- david90
- · Replies 7 ·
Calculating Emitter, Base and Collector Currents in an NPN Transistor
- cowgiljl
- · Replies 2 ·
Astonishing little AC/DC-adaptor
- kuengb
- · Replies 1 ·
What is the name for wireless AC power transfer between inductors?
- enigma
- · Replies 6 ·
Optoisolation: Why Do You Need It?
- louie
- · Replies 1 ·
How do I build a spectrum analyzer?
- rickmegens
- · Replies 15 ·
Build a PIC-Controlled Robot: All You Need Under $200
- wolram
- · Replies 2 ·
Can laser diodes be safely used in children's toys?
- hedons
- · Replies 7 ·
Do electric motors have better power-to-weight than piston engines?
- Gara
- · Replies 1 ·
Converting 24v to 12v for truck accessories
- Peter Pan
- · Replies 14 ·
Latch and Flip Flop: Is Latch a Type of Flip-Flop?
- david90
- · Replies 2 ·
How to Implement a JK Flip Flop for a Given State Diagram?
- Caldus
- · Replies 1 ·
Why don't red laser pens produce straight beams like green ones?
- MythioS
- · Replies 5 ·
Step Up Voltage from Disposable Camera Flash
- Muteibanez
- · Replies 2 ·
How Do EM Fields Influence Fluid Properties?
- DivGradCurl
- · Replies 2 ·
How Can I Connect Multiple Modules in Verilog?
- david90
- · Replies 9 ·
How do I wire old light bulbs with a 6V battery for a science fair project?
- Danae Legrow
- · Replies 10 ·
Adding a volume control knob at the steering wheel
- david90
- · Replies 13 ·
Why should you be careful when choosing the size of a relay contact or fuse?
- Ivan Seeking
- · Replies 4 ·
DC source with transformer and offset voltage powering a load without depletion
- cala
- · Replies 24 ·
Do Any Materials Contract with Small Electrical Currents?
- CyberJay
- · Replies 9 ·
Digital Elevator: Designing a 2 Floor System
- JasonJo
- · Replies 3 ·
Systematic approach to boolean equations with multiplexers and decoders
- david90
- · Replies 3 ·
How Efficient Are Radio Signals Over Distance?
- Thomas1980
- · Replies 7 ·
Analytical model for linear generator
- somerzt
- · Replies 1 ·
Can I Safely Use a Potentiometer to Reduce Voltage for 0-1V Voltmeter Display?
- david90
- · Replies 6 ·
Why does Ohm's law seem to contradict the power equation?
- Erazman
- · Replies 5 ·
Cascading Multiplexers: A Tutorial
- JasonJo
- · Replies 3 ·
Optical analog to digital converter
- dlgoff
- · Replies 37 ·
How to Find I1 in a Circuit with Multiple Elements
- IKu
- · Replies 2 ·
Large capacitor bank for a science project
- Pete J B
- · Replies 29 ·
Can Stacked High Frequency Electromagnets Overcome Magnetic Interference?
- warpexplorer
- · Replies 1 ·
Where to start learning circuitry and building devices
- StrangeDays
- · Replies 1 ·
How can I make something like this?
- david90
- · Replies 18 ·
How does an electron gain kinetic energy from an electric field?
- flexifirm
- · Replies 3 ·