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
Connecting 3-Phase Windings to a 3-Phase Switch
- StephenDoty
- · Replies 8 ·
Self Resonant Frequency in a Solenoid
- Phantasm
- · Replies 13 ·
Rectified AC through an AC transformer
- AdamK9
- · Replies 9 ·
Is the x-axis of a Bode plot angular frequency or frequency?
- math&science
- · Replies 4 ·
How to build an RC circuit for intermittent light bulb?
- jose6914
- · Replies 10 ·
Designing RF Antennas: From Intuition to Simulation Tools
- TheAnalogKid83
- · Replies 3 ·
Electronic device turned on in presence of tesla coil
- AdamK9
- · Replies 1 ·
Converting Pulsating Current to DC
- borisgazza
- · Replies 4 ·
Minimize charging time of a battery
- quuker
- · Replies 3 ·
LM317 LDO pin compat replacement for CC op?
- Pro289
- · Replies 3 ·
How to maximize current through a coil without creating a short circuit
- quantoshake11
- · Replies 9 ·
Electrochemistry (batteries), Wheatstone bridge question.
- tabasko
- · Replies 6 ·
Quantity referred to as 'self-capacitance
- bbh2808
- · Replies 6 ·
The Importance of Voltage in Electrical Components
- tkahn6
- · Replies 4 ·
How to increase bandwidth without changing op amp gain
- greg997
- · Replies 2 ·
How to Implement Error Handling in a VHDL T Flip-Flop Design?
- parasgupta6
- · Replies 3 ·
Need a cheap binary AM transmitting circuit
- hxtasy
- · Replies 2 ·
What Experiments Can Prove Light and Wavelength Theory Using TCS230?
- thavamaran
- · Replies 4 ·
Change battery input with a power adaptor
- nitronics
- · Replies 8 ·
ADC readings unstable for four-wire PT100 signal conditioning circuit
- Chandra214
- · Replies 7 ·
What is the voltage drop across a diode when it is reverse biased?
- NotStine
- · Replies 6 ·
Selective Dimmer for Two Light Sources
- Or Entity?
- · Replies 9 ·
Need cheap way/product to produce acurrent at very low voltage.
- mikeryan
- · Replies 10 ·
Answer: Calculating Time to Discharge Capacitor Rated x Micro-Farads
- James889
- · Replies 5 ·
Behaviour of LEDs in presence of magnetic fields?
- Frank Lampard
- · Replies 3 ·
Rev Counter Problem need info on a signal divider
- Drisruptor
- · Replies 3 ·
When do you use the 82C55 parallel interface chip?
- i.mehrzad
- · Replies 1 ·
Etymology of ion and its relation to unionized
- ddd1600
- · Replies 2 ·
What's the difference between an electron hole and a positron?
- ddd1600
- · Replies 8 ·
Replacing an EI-19 audio output transformer: what specs matter?
- chaoseverlasting
- · Replies 3 ·
Effect of parallel and series inductors on power factor
- b.shahvir
- · Replies 17 ·
A sort of free energy? Possbilble or not
- NARITT88
- · Replies 2 ·
How do you approach designing complicated circuits?
- e-o
- · Replies 15 ·
Building a Guitar Effects Pedal
- chaoseverlasting
- · Replies 10 ·
How do transistors in a power inverter create alternating current?
- Jammin_James
- · Replies 3 ·
Where do I get started with analog/digital circuit design?
- tkahn6
- · Replies 5 ·
Continuous Charge Distribution?
- wajed
- · Replies 1 ·
Good fluke meter runs around $300
- nolanlewisamp
- · Replies 9 ·
How do you calculate cable size from current and voltage?
- megatronic
- · Replies 6 ·
Do real circuits need to be physically grounded?
- atlbraves49
- · Replies 7 ·
Which voltage option for single phase supply?
- Icestation2
- · Replies 3 ·
Can I connect a 460V motor to a 480V supply?
- XPTPCREWX
- · Replies 1 ·
How do you make an ultrasonic radar to use on a computer?
- hackergod
- · Replies 2 ·
Using PV cells to energize an air core coil
- Robin07
- · Replies 6 ·
Electricity: Positive to Negative or Negative to Positive?
- brewcrew975
- · Replies 1 ·
Common emitter vs. common collector power amplification
- kthouz
- · Replies 3 ·
Interested in robotics and astro physics
- sarvani c
- · Replies 1 ·
Ground question and pen voltage detectors.
- djdoug99
- · Replies 2 ·
What Are the Major Device Ratings for a MOSFET?
- edsys89
- · Replies 1 ·
DC to AC Inverter Design Difficulty
- Scorael
- · Replies 1 ·
Solve Autocorrelation of WSS RP and Modulated Carrier Cos(w0t+Θ)
- ahamdiheme
- · Replies 1 ·
Electric current and voltage question
- johndb
- · Replies 7 ·
Can a Transformer Rated at 225 VA Only Supply 25 mA on the Secondary Side?
- brewcrew975
- · Replies 7 ·
Ideas or research topics in semiconductor devices and device physics
- Nphysicist
- · Replies 1 ·
Can Zener Diodes Maintain a Constant Voltage Regardless of Applied Voltage?
- edsys89
- · Replies 1 ·
Current Sensing Resistors in an H Bridge Circuit
- EEstudentNAU
- · Replies 1 ·
What is a safe way to charge myself to 300V?
- seang
- · Replies 9 ·
Why is continuous charge distribution called continuous?
- wajed
- · Replies 2 ·
Fuse Resistors, CFLs, and God Awful SMPSes
- bitrex
- · Replies 5 ·
Can Automobiles Be Used as Power Generators?
- ruko
- · Replies 26 ·
Triple major in EE, Math, and Physics?
- pablos511
- · Replies 7 ·
Transistor Approximations: NPN BC548 vs. 2N3904, PNP BC559 vs. 2N3906
- nomizzz
- · Replies 4 ·
How Does Adding a Series Resistor Affect Current Calculation in an RC Circuit?
- bill.connelly
- · Replies 20 ·
How does a capacitor charge through a resistor with a diode in series?
- electrostatic
- · Replies 12 ·
Can 22 AWG wire be used for a design of up to 7A
- atlbraves49
- · Replies 11 ·
Where should output and ground connect on a parallel LC tank circuit?
- Idea04
- · Replies 2 ·
Buck-converter with dual-MOSFET operation for constant current output
- deen25
- · Replies 23 ·
Help me read this solenoid diagram please
- eberg
- · Replies 2 ·
Calculating VA in a Tube Preamp Circuit
- jordankersten
- · Replies 11 ·
Does RC time constant equal R×C whether resistor and capacitor are in series or parallel?
- FrankJ777
- · Replies 1 ·
What is the recommended size for a neutral conductor in a 3 phase 4 wire system?
- Zubair8
- · Replies 4 ·
Increase the coupling efficiency of fiber
- cks
- · Replies 2 ·
When Should You Use Low or High Voltage with VFDs and Dual Wye Motors?
- XPTPCREWX
- · Replies 1 ·
Induction Coil powering a load (inductive reactance problem)
- orphefs
- · Replies 23 ·
Diesel generator and capacitor question
- generaors1234
- · Replies 6 ·
Can Op-Amps Create Effective Voltage-Controlled Resistors?
- Jdo300
- · Replies 11 ·
Fourier Transform Vs Prony/GPOF
- zinda_rud
- · Replies 2 ·
Using a Variac to heat a flexible rope heater
- tribosonics
- · Replies 2 ·
Signal processing + parameter estimation
- JamesGoh
- · Replies 2 ·
LED circuit to show exercise power output in real time
- Rick Martin
- · Replies 4 ·
IV curve of a BD-5 tunnel diode
- jack b
- · Replies 4 ·
Impendance matching and power transfer
- duckandcover
- · Replies 9 ·
N-doped region tend to flow to the p-doped region
- Harmony
- · Replies 1 ·
Need this derivation to solidify understanding
- HasuChObe
- · Replies 1 ·
Practical GHz frequency generation and AC solenoid core response time
- BrianConlee
- · Replies 12 ·
Cost Comparison of 200KW Induction Motors
- wkaiyu
- · Replies 4 ·
What is the difference between 60Hz voltage and 60Hz current?
- Idea04
- · Replies 14 ·
Question for pulsing electromagnet
- Mindstormed
- · Replies 1 ·
Analog finter design for harmonics reduction
- kk116
- · Replies 1 ·
Building power amplifier. Need some help with schematics
- bambbrose
- · Replies 5 ·
Light bulbs blowing at switch-on with arcing at the base
- Burfameng
- · Replies 1 ·
How does a digital signal create frequency variations in an analog output?
- aeterminator1
- · Replies 8 ·
What is the Correct Definition of Dynamic Resistance and Resistivity?
- tiny-tim
- · Replies 3 ·
Why is the current constant in a series circuit?
- Forestman
- · Replies 2 ·
Voltage output pressure transducer ?
- hitman2hire
- · Replies 3 ·
Treble and bass audio controls w/o phase shift?
- Bob S
- · Replies 2 ·
Find the Best Maths Package for Control Engineering Projects
- phlegmy
- · Replies 5 ·
Electrical Power to Mechanical Power
- KLoux
- · Replies 5 ·
What is a phasor and how does it relate to time and frequency domains?
- Pythagorean
- · Replies 2 ·
What fan size and RPM needed to lift 75 lbs with a helicopter rotor?
- Eskimo87
- · Replies 18 ·