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 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 ·
CM input range of instrumentation amp
- thistle
- · Replies 2 ·
Can I charge my camcorder on 220V if the adapter says 100-240V?
- salman213
- · Replies 8 ·
What type of motor for an electric scooter?
- A.Haba
- · Replies 4 ·
Phasor Representation: Vrms/Irms or Vmax/Imax?
- maobadi
- · Replies 1 ·
Could Babylon AD's interactive map use OLED technology?
- plutoisacomet
- · Replies 8 ·
Noises on Phone line when touching appliances
- Homer Simpson
- · Replies 1 ·
Solving 555 Timer Issues with RH Over 45%
- GirishC
- · Replies 2 ·