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
Triggering a trafic light on a bicycle.
- flatmaster
- · Replies 10 ·
Modeling EM Wave Coupling to Metal Particles without RF Module?
- rr00053
- · Replies 11 ·
What are busbars and how are they maintained?
- i.mehrzad
- · Replies 1 ·
Lighting Requirements, Industrial/Commercial.
- Starwatcher16
- · Replies 4 ·
Can batteries provide alternating current?
- mherna48
- · Replies 16 ·
How do I control a recloser via PC through an RS232 9-pin port?
- dark021
- · Replies 15 ·
Dual-Channel Sine-cosine generator
- Jdo300
- · Replies 2 ·
Identifying 7536A-1 transistor and unmarked 8-pin IC in police siren circuit
- in4sit4u
- · Replies 18 ·
Implementing Hall Effect Sensor
- sbagliato
- · Replies 5 ·
Books on infrared theory and PLC control system design
- StealthRay
- · Replies 6 ·
A voltage divider in terms of a conductance
- bitrex
- · Replies 1 ·
MM54 motor for 1kg rotating jewelry display plinth at 1 RPM
- designchick
- · Replies 4 ·
Connect two AC sources in parallel unless they have the same voltage
- agabrielauto
- · Replies 6 ·
(2)6 v vs (1) 12 v, amp hours
- Starwatcher16
- · Replies 2 ·
Vbe temperature coefficient of transistors
- bitrex
- · Replies 4 ·
DC Power Supply: Learn About 10,000ma Output
- lewisfla06
- · Replies 3 ·
Electrical for dummies? Advice needed
- Chibus
- · Replies 1 ·
Where to find resources on free space optics transmitter and receiver design
- mmzaj
- · Replies 4 ·
How do I select component values for an FM transmitter?
- okwatia
- · Replies 5 ·
Nodal analysis (Node-voltage method) for op-amps?
- mmg0789
- · Replies 7 ·
Why does the MAX232 IC need so many capacitors for serial communication?
- yash25
- · Replies 6 ·
Sine wave resonance using square wave input
- Jdo300
- · Replies 4 ·
Can a solar-recharged battery power a 150mA control system continuously?
- EEintern
- · Replies 7 ·
Common base amplifier current gain
- bitrex
- · Replies 2 ·
What Is the Difference Between Putting a FAN on Low vs. High?
- salman213
- · Replies 9 ·
Dual halfwave rectifier polarity inverter
- JZD
- · Replies 16 ·
Why is my 555 Timer not blinking?
- Twinfun2
- · Replies 107 ·
Designing a 2.455 GHz Oscillator
- hashmos
- · Replies 16 ·
Line Driver and Oscillating Circuit
- lankan_ice_405
- · Replies 5 ·
The electric car and the standard battery
- mohd_adam
- · Replies 7 ·
Why does a transformer hum when it has loose parts?
- the Physic freak
- · Replies 13 ·
What does complex conjugate mean in maximum power transfer?
- agabrielauto
- · Replies 1 ·
Parallel LC tank not filtering at 60Hz
- Idea04
- · Replies 7 ·
What equipment do I need for designing circuits at home?
- dalarev
- · Replies 16 ·
What is the Practical Application of ZSR and Delta Function in Circuit Theory?
- electron2
- · Replies 4 ·
Find PWM for DE-ACCM3D2 LCD Display
- noagname
- · Replies 13 ·
DAQ accelerometer signal saturates at 10V despite oscilloscope showing 0-5V
- linford86
- · Replies 3 ·
Circuit diagram software for creating a lab manual
- quantumdude
- · Replies 10 ·
Permanent magnet alternators on Japanese vehicles?
- kenward
- · Replies 10 ·
Series vs. Parallel: Understanding Resistor Configurations
- Phrak
- · Replies 2 ·
Modeling of resistance in a rectangular sheet with COMSOL
- sunshine09
- · Replies 4 ·
Switching ON a 12Vdc motor for 15 seconds every day at a specific time
- 0505975
- · Replies 7 ·
How Do I Calculate Current Density from a 0.51 h Discharge Rate?
- Effort
- · Replies 1 ·
Generating 1ns pulses at 680MHz with variable width
- Chandra214
- · Replies 14 ·
How can Kirchhoff's Laws be used to find node voltage in a circuit?
- jtn7040
- · Replies 2 ·
Why do oscillations occur in a Wien bridge oscillator?
- Omri
- · Replies 3 ·
Protecting 18650 lithium batteries from DC motor start-up current surge
- -soapy-
- · Replies 2 ·
What are some suggestions for a good circuit analysis program?
- chopficaro
- · Replies 4 ·
Efficient Programmable Button Device for Customized Switch Functions
- EkBlu14
- · Replies 4 ·
74htc properties of this series (TTL)
- Dave06
- · Replies 2 ·
Induction motor flux variations
- b.shahvir
- · Replies 43 ·
Why does a Philips Lifeline interfere with a Landel Mailbug on the same phone line?
- AMSDAD
- · Replies 6 ·
Build a stroboscope for measuring the RPM
- roeb
- · Replies 3 ·
Can this satisfy the world's energy needs? High-altitude wind power.
- Ivan Seeking
- · Replies 115 ·
Safety of rechargeable batteries?
- azure kitsune
- · Replies 16 ·
Optima Battery Charging: Solar vs Trickle
- Good4you
- · Replies 3 ·
Tesla coil design: spark gap, capacitor voltage limits, and grounding
- Artlav
- · Replies 5 ·
Design Current-Based Power Supply for LEDs from 120Vac Grid
- KingNothing
- · Replies 7 ·
Do electrons move along a wire or is current instantaneous?
- dalarev
- · Replies 16 ·
Tuning PI speed controller for DC motor
- xhatemx
- · Replies 10 ·
Can a 741C op amp work with Vcc=+9V and Vee=0V?
- chaoseverlasting
- · Replies 13 ·
Changing z Value in Mathematica: Ideas?
- B.Sam
- · Replies 5 ·
Accurately Calculating Battery Life
- big_tobacco
- · Replies 6 ·
Does the MAX631 boost regulator need a parallel flywheel diode?
- usermanutd
- · Replies 6 ·
Hall Effect Probe/Sample Mount (Design)
- Yondaime5685
- · Replies 3 ·
What's the simplest ballast to maintain 25mA-rms @ 98Vrms?
- KingNothing
- · Replies 5 ·
Are Hearing Aids Worth the Cost?
- dlgoff
- · Replies 18 ·
Resistor value for 850mAh rechargeable batteries in hair clipper
- hornet1blue
- · Replies 6 ·
Electricity to mechanical force calculation
- sathishlmw
- · Replies 13 ·
Two AC power sources - connection?
- EEintern
- · Replies 11 ·
Relationship between Cadella and Wattage?
- Starwatcher16
- · Replies 4 ·
Understanding Circuit Breaker Hierarchy in Power Distribution Networks
- i.mehrzad
- · Replies 6 ·
Why are carrier waves needed in radio transmission?
- wil3
- · Replies 5 ·
Computer system requirements for electrical engineering software under $700
- co.ador
- · Replies 8 ·
Voltage Regulators: 33Kw to 12v DC/120v AC
- magnetic-man
- · Replies 3 ·
Can you contain magnetic fields like a Faraday cage contains electric fields?
- Lancelot59
- · Replies 7 ·
Neper frequency, damped harmonic oscillation
- FrankJ777
- · Replies 1 ·
What is the Best Insulation for Waterproof Wires in Marine Environments?
- HydroGuy
- · Replies 7 ·
A beginning RC circuit that resembles a wheatstone bridge
- orthovector
- · Replies 6 ·
Checking Wiring for 240V 50Hz Mains Variac
- aladinlamp
- · Replies 8 ·
Build a DC to DC Converter Accepting 300-900V Input
- soho1123
- · Replies 12 ·
Calculating the effective impedance of a current source
- bitrex
- · Replies 7 ·
What Are the Differences Between Single Phase and Three Phase Power?
- greatEE
- · Replies 11 ·
What happens if you connect earth and neutral in a power supply for a 2-pin outlet?
- saad ahmed khan
- · Replies 33 ·
Short Distance Wireless Power System
- GrahamA
- · Replies 1 ·
Low noise 60 Hz notch filter circuit
- m718
- · Replies 2 ·
Amplifier negitive feedback capacitor and resistor in paralell
- chopficaro
- · Replies 5 ·
What software should I use for circuit simulation and analysis?
- ratedstar
- · Replies 6 ·
Why does capacitor discharge equation give same I-curve for series pairs?
- axi0m
- · Replies 8 ·
When is B-E junction forward biased in a TTL inverter circuit?
- likephysics
- · Replies 19 ·
Mobile advertising car with speakers and LED lights
- django777
- · Replies 3 ·
Problem the 555 get triggered when i power up circuit
- meliyka
- · Replies 6 ·
Learning to Program a Circuit Board
- Yportne
- · Replies 5 ·
Difference between HT and LT lines
- i.mehrzad
- · Replies 14 ·
Marters in electrical engineering for metallurgical engineers
- MCA_BD
- · Replies 2 ·
Railgun design: current from 3300 uF capacitor at 400 V
- axi0m
- · Replies 5 ·
Sine Wave using a DAC/Microcontroller.
- ShadowPho1
- · Replies 28 ·
Simulating zener diode circuit parameters and voltage vs time graph
- Olympus
- · Replies 2 ·
How to simulate input voltage variation in a boost converter with PSIM
- i_m_man
- · Replies 7 ·
Can PSU Be Connected to DC Source?
- iulian28ti
- · Replies 8 ·