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
Using high-power BJT to switch 12A at 500 Hz for TEC load
- UR_Correct
- · Replies 13 ·
How can I buy or make an electret with oriented dipoles?
- Lewis R
- · Replies 4 ·
Electronic ballast circuit for fluorescent lights in jukebox
- meestahbig
- · Replies 9 ·
Power Limit on Mains: Why Does This Happen?
- Sakha
- · Replies 1 ·
Lower/Higher Tolerance Ratings for Caps?
- TheLaw
- · Replies 2 ·
Self propelling electromagnetic generator
- chowdan
- · Replies 2 ·
What is the best way to estimate the current ripple in a 12-pulse power supply?
- rsalmon
- · Replies 7 ·
Connect two alternators together to double the output voltage
- burnit
- · Replies 8 ·
Cheapest Option for Computer Driven Relays - Build or Buy?
- lennybogzy
- · Replies 4 ·
Car Radio Backup System: Electrical Explanations
- cassadana
- · Replies 1 ·
Factors affecting signal strength.
- canada
- · Replies 6 ·
Electrical Engineering (airconditioning)
- Ronica
- · Replies 1 ·
Current Regulation on a DC Buck Converter
- joelg11
- · Replies 7 ·
Good job while in college. Looking for advice
- JerryG
- · Replies 3 ·
Mercury gas in fluorescent lights
- jerich1000
- · Replies 2 ·
Digital signal interface to computer
- mike1127
- · Replies 6 ·
Eye Safety: Laser Diode Recommendations
- Hank_Rearden
- · Replies 4 ·
How Can I Set Up a Wireless Proximity Sensor With Indicator Lights?
- slimmy123
- · Replies 5 ·
Tapping 205VDC to power a 12VDC solenoid valve
- gabrielsky
- · Replies 7 ·
Induced current problem in COMSOL
- peagasus
- · Replies 1 ·
Are cheap laser pens of good quality?
- wil3
- · Replies 7 ·
Printed Circuit Board Connectors SMT and Through Hole
- kriek
- · Replies 4 ·
Evaluating Renewable Energy Projects for Senior Design Course
- Xkaliber
- · Replies 1 ·
Wi Fi Madness and How Safe Is Safe
- RFHealth
- · Replies 19 ·
How many conducting cables deliver power to a home circuit from the grid?
- Dickfore
- · Replies 14 ·
Why do three-phase lines safely join at neutral if they're out of phase?
- dannymacpunx
- · Replies 7 ·
Tone Generator Connected To Speaker
- SMD1990
- · Replies 1 ·
How to Measure Circuit Output with SRS830 Lock-in Amplifier Using Labview?
- meanyack
- · Replies 3 ·
What are the best books on distributed element models for circuit design?
- lostinxlation
- · Replies 4 ·
Powering 168 LEDs from 120V AC with series chains and resistors
- jgordo32
- · Replies 27 ·
What brain signals control writing a word?
- gamb1ttt
- · Replies 1 ·
What Type of AC Adapter Do I Need for My GEM PK5 Keyboard?
- eagle2020
- · Replies 1 ·
How Does Current Return to the Source Through the Ground in AC Power Lines?
- tripper85
- · Replies 24 ·
What Is the Allowable Signal Swing in a BJT?
- Peon666
- · Replies 1 ·
Why do we need a coupling capacitor?
- Peon666
- · Replies 7 ·
How Does Oversampling Affect SNR in Analog Signals?
- sergetsier
- · Replies 1 ·
PCB etching at home: what base and acid should I use?
- hisham.i
- · Replies 1 ·
Changing Frequency of AC Power Supply: Circuitry vs Generation
- Hank_Rearden
- · Replies 2 ·
Effect of Humidity on Breakdown Voltage
- bejoynp
- · Replies 1 ·
Understanding Series Termination in High Speed Digital Circuits
- likephysics
- · Replies 9 ·
Will Separating Capacitor Plates Cause a Spark?
- error404
- · Replies 2 ·
How to Amplify 0.1V across an LED terminals to 3V ?
- 5416339
- · Replies 7 ·
Need a two wire ac voltage rectifier
- baronbob
- · Replies 8 ·
Question regarding ideal OP-amps
- Ry122
- · Replies 3 ·
Earth batteries and different materials
- Idea04
- · Replies 1 ·
Spread spectrum clock generator
- likephysics
- · Replies 1 ·
Powerline Internet: Bypassing High Inductance tranformers using ultrasound
- RedPhase
- · Replies 2 ·
Building a Simple 9V Boost Converter for a Spark Plug
- ben123324
- · Replies 5 ·
How Can BCD Switches Be Used as a Clock Source on a PCB?
- mahdert
- · Replies 2 ·
Resistor to trick 12v transformer
- Joel2010
- · Replies 32 ·
Probing high speed digital circuits
- likephysics
- · Replies 3 ·
Maintaining the RPM at varying Loads
- lakmalp
- · Replies 5 ·
Can Cold Cathode Tubes Enhance a Music Reactive Light System?
- DoomDuck
- · Replies 2 ·
Can I Use a Different Charger for Xbox?
- krak
- · Replies 3 ·
Can DS92LV010A Transceiver Be Used with Open Drain I2C Devices?
- Ja4Coltrane
- · Replies 2 ·
Synchronous Generator Power factor
- bhavi
- · Replies 3 ·
Electronic packaging cost / price
- slibon
- · Replies 2 ·
Creating a 555 Timer Circuit for Motor Control
- Blenton
- · Replies 19 ·
Why is voltage and current zero across a series resistor in reverse bias?
- XuFyaN
- · Replies 4 ·
What are the functional differences between MOSFETs and JFETs?
- therash09
- · Replies 2 ·
Need hardware recommendations for a videogame controller/software project.
- Robbert
- · Replies 2 ·
What is a matched filter and how does it work in radar?
- gkraju
- · Replies 1 ·
How does a ammeter and voltmeter works?advanced thanks.
- amaresh92
- · Replies 12 ·
Total load using step-up transformer
- TKarlsson
- · Replies 6 ·
Get Help with Infrared Detection Circuit Design
- Wetmelon
- · Replies 8 ·
How to calculate usage of a refrigerator?
- timlee
- · Replies 9 ·
Attenuator for 170 GHz frequency
- manthan
- · Replies 5 ·
Building a Precision CNC Router
- GiTS
- · Replies 3 ·
Renewable hydrogen electrolysis system, advice needed
- hypervalve
- · Replies 2 ·
Do I need a resistor for the thermistor pins on a DFB laser?
- fuyejun
- · Replies 10 ·
Digital circuit with D-flops and need to deal with asynchronous signal
- lostinxlation
- · Replies 6 ·
Tankless, instant hot water heaters
- jjj333
- · Replies 21 ·
Connecting Fan 2 Wiring to Auto/On/Off Switch
- layzurguy
- · Replies 3 ·
Solar wind electricity generation
- tathagata
- · Replies 4 ·
Motor Control Circuit: Minimizing Power Draw
- rako77
- · Replies 4 ·
What is the purpose of reactive power in motors?
- neduet
- · Replies 9 ·
Creating a DC/AC Inverter with Pure Sine Wave Output
- hisham.i
- · Replies 1 ·
Wiring RL5-R1330 LEDs to 5V Molex power without burning them out
- brendmar
- · Replies 6 ·
Capacitor Charging Circuit Question
- kjjohn
- · Replies 1 ·
Why doesn't excess current in earthing cause shock through the feet?
- write2diba
- · Replies 1 ·
Drastically decreasing capacitor ESR
- jmaniglia
- · Replies 13 ·
Find Capasitor for Kawaqsaki 5.0 OPS FA210D Generator
- russhart70
- · Replies 1 ·
Need advice on relay for disabled child's puff switch
- froggymorning
- · Replies 4 ·
Design Powerful Electromagnet: Maximize Magnetic Field w/Constant Power
- I_am_learning
- · Replies 16 ·
100% homemade railgun - capacitor question first
- diabloizzle
- · Replies 12 ·
Substation Capacitor Bank Problem
- Brad B
- · Replies 3 ·
How Can I Amplify PLC's Output Current for Proportional Valve Functionality?
- ivxenz
- · Replies 7 ·
Reverse Polarity Circuit for Dispersing Copper in Water: How It's Done
- daveroderick
- · Replies 4 ·
Coupling AC and DC magnetic fields
- spitzbubchen
- · Replies 1 ·
Calculating Attraction Force Between 2 Charged Plates
- error404
- · Replies 15 ·
How Can I Land an EE/CE Internship and Develop Marketable Skills on a Budget?
- jgordo32
- · Replies 1 ·
Calculating Generator Shaft Torque
- donbcg
- · Replies 3 ·
Between d.c generators and a.c generators
- neduet
- · Replies 3 ·
How do I properly wire a patch panel for guitar effect pedals and recorders?
- ShaneXavier
- · Replies 4 ·
Generating Clean 50% Duty Cycle Square Waves
- sciguy14
- · Replies 9 ·
Frequency components in a singnal.
- Peon666
- · Replies 9 ·
555 timer circuit; frequency variation
- zahly
- · Replies 4 ·
Why do Karnaugh maps work?
- DnD Addict
- · Replies 2 ·
Complex representation of a signal, quadrature signals in receivers
- luislandry
- · Replies 1 ·
IR Temperature Detection with sensitivty of 1 degree - possible?
- MIMSAR
- · Replies 4 ·