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
Transmission Lines: Boundary Conditions Meaning
- swty todd
- · Replies 1 ·
Calculating Combined Resistance in Parallel Circuits
- hl_world
- · Replies 7 ·
How Many Watts Are Needed to Lift a 200-Pound Mass with an Electromagnet?
- andyc
- · Replies 1 ·
The production of LEDs using PLD
- RayRoc
- · Replies 1 ·
How to Convert NMEA Data to Google Earth Mapping?
- JamesH
- · Replies 3 ·
Are there steps to find the Fourier series for transformed graphs?
- rforrevenge
- · Replies 7 ·
Dividing energy from power source
- hl_world
- · Replies 5 ·
How Does Capacitor Power Dissipation Impact AC Circuit Behavior?
- rebeka
- · Replies 1 ·
Free schematic drawing software for posting on Physics Forums
- Phrak
- · Replies 8 ·
Why do lightning strikes near splice points cause outages on a 345 kV line?
- adiy
- · Replies 6 ·
NPN transistor with lowest Vbe?
- fizz_it
- · Replies 6 ·
Magnetic field and voltage question
- jearls74
- · Replies 8 ·
Need a negative voltage from a 0-60V power supply
- atlbraves49
- · Replies 3 ·
Building a second Tesla coil
- EvilTesla
- · Replies 6 ·
Can a 25mA LED survive 50mA pulses for 10ms at a time?
- Topher925
- · Replies 11 ·
How to experimentally calculate power cable ampacity
- EE_HV
- · Replies 12 ·
Right voltage, wrong frequency of operation
- fisico30
- · Replies 10 ·
How Can Satellites Re-track to Their Orbits and Adjust Speeds?
- osamaalshaibi
- · Replies 3 ·
Building a Generator to Power Home: Questions and Answers
- livingbios
- · Replies 1 ·
Has anyone used Flexi Force sensors before?
- atlbraves49
- · Replies 1 ·
Electrostatic Filter for Computers
- ianp
- · Replies 2 ·
Want a up counter but have a down counter
- ckaiser813
- · Replies 2 ·
Do I Need Multiple Power Supplies for This Op-Amp Circuit?
- atlbraves49
- · Replies 8 ·
Solving Electromagnet Problem with 24V 24A DC Power Supply
- StephenDoty
- · Replies 2 ·
Microcontroller for DC Motor Controller
- EEstudentNAU
- · Replies 9 ·
Data acquisition system with PLC and RS-485 Modbus I/O modules
- nople
- · Replies 7 ·
Will an AC Light Bulb Burn Out on a DC Circuit?
- pgoyer
- · Replies 4 ·
How do I identify the negative terminal on old TV capacitors?
- DaveC426913
- · Replies 8 ·
Differential Amplifier Common Mode Problem
- chaoseverlasting
- · Replies 4 ·
Voltage Drop Question - Building Wiring
- chevywaldo
- · Replies 4 ·
Adding Harmonics: Doubling Frequency of Alternating Signals
- chaoseverlasting
- · Replies 4 ·
Thermistor circuit with 8-bit ADC and potential divider
- rusty009
- · Replies 60 ·
Electrical Engineering: Transformer Question for Power Shower
- Sawyer888
- · Replies 4 ·
Water-sealing an LM35 temperature sensor for submersion in isopropanol
- bemaitea
- · Replies 34 ·
Controlling a TFT LCD screen with a microcontroller
- ballz
- · Replies 1 ·
Is electrical engineering right for me if I want to focus on motors and power systems?
- nukewarm
- · Replies 6 ·
Design and implementation of a custom microcontroller in Verilog
- Mastermind_14
- · Replies 5 ·
Why Do Railroad Tracks Experience Voltage and Current from Nearby Power Lines?
- jburgess56
- · Replies 7 ·
Can Alternating Magnetic Fields Damage Microscope Lenses?
- restfull
- · Replies 6 ·
Percent% Errror Quoted for Electrical Components. What is it?
- Phrak
- · Replies 2 ·
Electrical Coordination Training
- Justin T
- · Replies 4 ·
Increasing voltage, from millivolts to 120volts
- Shelnutt2
- · Replies 3 ·
Nikola Tesla's Radiant Energy System
- Jacquesl
- · Replies 20 ·
Single phase motor loading query
- 65fastback
- · Replies 16 ·
What Is Electric Isolation and How Does It Differ from Galvanic Isolation?
- mia077
- · Replies 5 ·
How can I build a Kirlian machine for my experiments?
- billbaty
- · Replies 2 ·
Connecting 14 AWG wire to breadboard wires in a metal box
- atlbraves49
- · Replies 11 ·
Choosing a power MOSFET for 30W with 1-25 ohm resistance
- atlbraves49
- · Replies 8 ·
Becoming a Professional Engineer
- WolfpackPride
- · Replies 9 ·
Creating a Room Lighting Device for Homes
- lyrklaunavan
- · Replies 1 ·
How Does a Constant Current Circuit Boost Resistance in Differential Amplifiers?
- chaoseverlasting
- · Replies 8 ·
Wiring that can retract and expand?
- NightsThunder
- · Replies 6 ·
Transceiver, near field, very low cost
- RCAircraft
- · Replies 2 ·
What Controller Configuration Works Best for Cascade Buck Converters?
- i_m_man
- · Replies 3 ·
How to determine unCoxW/L value of a MOSFET?
- atlbraves49
- · Replies 3 ·
Cant make 7segment display run using 74LS47 IC
- chrisalviola
- · Replies 1 ·
How Does a Light-Detecting Book Light Circuit Work?
- Poincare1
- · Replies 1 ·
What Colors Are Created by What Compound?
- NightsThunder
- · Replies 8 ·
Do TO-220 package MOSFETs fit on a breadboard?
- atlbraves49
- · Replies 1 ·
How can i build 8 bit UP/DOWN counter using two 74191?
- smuscat
- · Replies 13 ·
Where can I find a piezo stack for a reasonable price?
- lucy_b14
- · Replies 3 ·
Repairing a rear-screen projection TV
- DaveC426913
- · Replies 5 ·
Stability of circuits on the imaginary axis in the complex plane
- th3plan
- · Replies 3 ·
Finding an Analog Multiplexer for Accurate Voltage Measurements
- BillyBobjoe
- · Replies 1 ·
Why can't TEM waves travel in waveguides if horizontal and vertical polarization exist?
- kathir1983
- · Replies 10 ·
The noise of a muted television
- jreelawg
- · Replies 1 ·
Extracting a sinewave signal when characteristic phase and frequency are known
- tchetch
- · Replies 5 ·
Are these equations describing causal or noncausal systems?
- ENGRstudent
- · Replies 9 ·
Formula for designing aluminum power connectors by current rating?
- closepet
- · Replies 5 ·
Current produced by 3.5 L car engine
- Gdarnall
- · Replies 3 ·
Antenna Output - at a high level, how can i visualize the beam?
- FrogPad
- · Replies 7 ·
Understanding Vias and Feed Throughs in PCB Assembly
- Phrak
- · Replies 4 ·
Voltage Drops across Resistive Elements
- XPTPCREWX
- · Replies 27 ·
Could Wireless Electricity Revolutionize Energy Use Without Health Risks?
- DuncanM
- · Replies 4 ·
Caframo ecofan thermoelectric device
- mikealaska
- · Replies 4 ·
Does your brain outpower a computer?
- Line
- · Replies 44 ·
Simple inverter schematic? (Solid state, no coil.)
- cf8
- · Replies 7 ·
Losses in power transmission lines
- Hoss
- · Replies 9 ·
Hi,If I keep the primary voltage constant
- strokebow
- · Replies 13 ·
Finding a shunt resistor rated for 20-25 W below 1 ohm
- atlbraves49
- · Replies 6 ·
Is ULN2064B Safe for 24V Stepper Motors?
- monahago
- · Replies 5 ·
Images in the frequency domain
- ndesk1900
- · Replies 2 ·
Timer not controlling relay open and shut
- simo
- · Replies 3 ·
Transform DC to AC with a Solar Panel Circuit
- hagopbul
- · Replies 5 ·
Microprocessor controlled light dimmer?
- dencker
- · Replies 9 ·
Battery operated electronics and water
- david90
- · Replies 2 ·
How Can I Build a Sound Activated Shutter for High Speed Photography?
- noagname
- · Replies 8 ·
Connecting HP 4140B pA Meter for VI Curve Measurement
- seang
- · Replies 9 ·
Cheap function generator options.
- chayced
- · Replies 1 ·
How do I start learning RF and sensor circuit design from scratch?
- Winzer
- · Replies 7 ·
Low pass filter or envelope detector in Excel
- likephysics
- · Replies 9 ·
Textbook recommendations for engineering probability
- rela
- · Replies 2 ·
How many values of R and X can be found from one AC measurement?
- strokebow
- · Replies 8 ·
Gain saturation in EDFA amplifiers
- kingdomoff
- · Replies 2 ·
Semiconductor Optical Amplifier Static and Dynamic Design
- kogula14
- · Replies 3 ·
Flash Drive Memory Specifics-For Legal Reasons
- unglax
- · Replies 3 ·
What device can I build to impress college admissions?
- stringssssss
- · Replies 7 ·
How Does a Potential Effect Transistor Work?
- Excom
- · Replies 4 ·
Why is my electromagnet's amperage fluctuating?
- StephenDoty
- · Replies 3 ·
What's a good way to measure liquid's pressure and/or velocity?
- cave_cat
- · Replies 4 ·