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 to Change Frequency in a Circuit Using a MOSFET?
- lcr2139
- · Replies 1 ·
Silencing a 5V Fan on 6V: Recommended Resistor Value for Optimal Noise Reduction
- jiggleswiggly
- · Replies 4 ·
Can TerraWatt Research Revolutionize Alternative Energy Solutions?
- Hypo
- · Replies 1 ·
I cannot seem to properly ground this circuit.
- SasQuach
- · Replies 1 ·
How to hook up LED to indicate battery is receiving current
- John1397
- · Replies 2 ·
Digital modelling of Inverted Pendulum on a cart
- meiskaustubh
- · Replies 1 ·
Transformers - Variation in Current, EMF and Magnetic FLux
- elemis
- · Replies 37 ·
Arcing in a parallel-plate air-filled capacitor
- The_Lobster
- · Replies 1 ·
Find out polarity of device for using ac-dc adapter
- aspfun
- · Replies 2 ·
Alternating high-frequency switching for two Peltier circuits
- NikD1
- · Replies 2 ·
Where to find mathematical problems for mathematics relating to electronics
- perpc
- · Replies 4 ·
What does cellphone antenna consist of physically?
- cave_cat
- · Replies 2 ·
Imposing high frequency on AC mains
- shaik.as22
- · Replies 5 ·
How Long Can a 12V Battery Power a 220W Appliance Using a 300W Inverter?
- Muh1982
- · Replies 1 ·
Proper Wiring of Old Washing Machine Motor
- peu0011
- · Replies 4 ·
Power Factor Questions in AC Circuits
- daredevil
- · Replies 4 ·
Books on circuit analysis with differential equations
- o0Vox
- · Replies 7 ·
High pass filter, output has negative voltage level
- d.arbitman
- · Replies 22 ·
Negative sequence (Symmetrical component)
- sarayut
- · Replies 2 ·
Reducing 75ms delay in PLC-based solenoid firing system
- opmal7
- · Replies 2 ·
What is fT in transistors and how do I choose one for a 100MHz Colpitts oscillator?
- baby_1
- · Replies 11 ·
Can I Measure the Output of an Unknown High Voltage Transformer?
- Hohenheim
- · Replies 4 ·
Basic question: What is amplifier saturation?
- ncstebb
- · Replies 4 ·
What is Power Factor Correction VARS?
- johnnyb6231
- · Replies 2 ·
Single supply instrumentation amplifier
- xortan
- · Replies 9 ·
What happens to a bifilar coil when one winding powers off?
- nemesiswes
- · Replies 5 ·
Hi all. Induction heater question
- Nygie
- · Replies 8 ·
Why Are My Phase Voltages the Same in This Motor Circuit?
- milesyoung
- · Replies 1 ·
Seven segment display acting wierd.
- kElect
- · Replies 5 ·
AC voltage, DC voltage, AC current and DC current
- rama1001
- · Replies 7 ·
Serial Resistor solution to finding individual voltage not adding up
- perpc
- · Replies 9 ·
Where can I find reliable resources to learn SMD soldering techniques?
- Mike706
- · Replies 6 ·
Do you need a flyback diode across a motor if the IGBT has an internal diode?
- mdjensen22
- · Replies 4 ·
Dielectric Resonators, Resonant Frequency, and Dielectric Constant?
- HMS-776
- · Replies 4 ·
Accelerometer Noise PSD to Velocity Random Walk
- schaffmc
- · Replies 4 ·
Is the Transformer Short Circuit Calculation Correct?
- fonz
- · Replies 1 ·
Difference between current and voltage transformer
- d.sonali20
- · Replies 7 ·
Voltage vs Current - Power, Electrons, Transformers
- Finris
- · Replies 6 ·
Converting a toy that runs on batteries to wall power
- ryanduty
- · Replies 1 ·
Stability of signals and systems
- mod31489
- · Replies 4 ·
How to design a circuit in which an LED turns on when there is a voltage drop
- brainfunction
- · Replies 2 ·
How do auto-voltage transformers adjust output voltage?
- Bararontok
- · Replies 10 ·
Where to start learning USB PIC programming for computer control
- Sathhin
- · Replies 4 ·
If electricity is flow of electrons and also positive and negative
- hackersatyam
- · Replies 4 ·
Will 30A Peltier coolers draw excessive current and damage my power supply?
- Link
- · Replies 2 ·
Control engineering: lead and lag compensators
- iiJDSii
- · Replies 1 ·
Guitar Related Electronics - Where to Start
- thegreenlaser
- · Replies 24 ·
Why do inductors radiate poorly as antennas at 125kHz?
- ¡MR.AWESOME!
- · Replies 9 ·
How to slow down a 1.5-3v motors RPMs?
- -WidgeT-
- · Replies 2 ·
Experimenting with 24VDC to AC Generator Output
- JSF
- · Replies 4 ·
Charging a 24V lead-acid battery with a universal AC adapter
- jaguar7
- · Replies 4 ·
How does load resistance affect rectified DC voltage?
- daredevil
- · Replies 4 ·
Parallel plate capacitor capacitance much larger than calculated in water
- phyky
- · Replies 39 ·
How Can I Achieve Low-Noise Amplification of 1nA to 1V?
- Wapochief
- · Replies 46 ·
Calculation for Charge/Discharge Current
- HelloCthulhu
- · Replies 14 ·
Designing Bluetooth sensor clothing to transmit data to smartphone
- scottb50
- · Replies 2 ·
Isolating and Protecting Your Microcontroller and Motor with Shared Power Supply
- MHR-Love
- · Replies 4 ·
Small GPS devices with long battery life
- clawson1985
- · Replies 1 ·
What is the reason behind inductive reactance in an AC circuit?
- fonz
- · Replies 35 ·
Punch Down Blocks (Telephony or Ethernet Cables)
- Newtons Apple
- · Replies 9 ·
Physical basis of reactive power in electric circuits
- JOmega
- · Replies 10 ·
Dielectric Barrier Discharge Plasma Discharge Circuit
- cyho
- · Replies 1 ·
Why Single-wire earth return systems are only used in rural areas?
- Charles123
- · Replies 7 ·
Back to basics Current return path.
- Nah_Roots
- · Replies 8 ·
Power loss between the electricity meter and the building
- AC/DC
- · Replies 1 ·
Coilgun with 3 capacitors not firing—current through coil too low?
- happyp
- · Replies 2 ·
Why are laser mice so large and can they be made smaller?
- cave_cat
- · Replies 5 ·
Microcontroller kit for experienced programmer wanting to learn electronics
- David32
- · Replies 5 ·
How is 350kV DC achieved from 220kV in HVDC systems?
- AElcEng
- · Replies 4 ·
Op amp transfer function incorporating output impedance
- jrive
- · Replies 2 ·
Learn Maxwell's Equations Intuitively & In-Depth with Book Suggestions
- iVenky
- · Replies 5 ·
Transmitter uses radio waves or any type of waves
- 0_o
- · Replies 19 ·
How to test a fabricated antenna in the lab after HFSS simulation
- najeeb
- · Replies 4 ·
Simple continuous tracking radar system with cantenna - how to get ranging info?
- VinnyCee
- · Replies 2 ·
Is there any quantum mechanics in electrical engineering?
- madah12
- · Replies 20 ·
Can USB cables and ports survive above-standard voltage and current?
- cave_cat
- · Replies 4 ·
What are some alternative methods for measuring waveforms in hardware testing?
- Mothic
- · Replies 9 ·
Electrical engineering or mechanical engineering
- ThomasG
- · Replies 4 ·
3rd order harmonic distortion with PM alternator
- hogshead
- · Replies 1 ·
Information about High Frequency Dielectrics
- Hiilal
- · Replies 9 ·
Identifying a Non-Linear Parameter Varying System
- FaroukSchw
- · Replies 1 ·
LTI Difference Equation from Impulse response
- paul_harris77
- · Replies 12 ·
Ultrasonic actuator from Ceramic Phono Cartridge
- Emreth
- · Replies 6 ·
Common Emitter Amplifier Analysis
- SaruMihai
- · Replies 9 ·
LED Torch Heads for 12V Miniature Railway Signals
- stantheman
- · Replies 9 ·
LPF Magnitude Slope: Why is it 20dB/Decade?
- salil87
- · Replies 4 ·
What are audio taper, linear taper, and reverse taper potentiometers?
- yungman
- · Replies 4 ·
Laplace plane meaning in control engineering ?
- Femme_physics
- · Replies 6 ·
Quadrature sampling detector circuit
- FrankJ777
- · Replies 1 ·
Physical Meaning of Leading/Lagging Voltage/Current
- scothoward
- · Replies 38 ·
Is there a way to prevent T1 stress tests from keying all radios at once?
- gtacs
- · Replies 2 ·
Does a TV really waste most of the power supplied to it?
- Nirelan
- · Replies 10 ·
How complex would it be to make a usb power source imitating small battery?
- cave_cat
- · Replies 11 ·
Circuit Design with Sensors-Your Advice Needed
- JamieStrath
- · Replies 2 ·
Intrinsic carrier concentration formula
- aarnes
- · Replies 1 ·
Computational electromagnetics books
- DragonPetter
- · Replies 4 ·
Why circuit breaker shuts off when lamp burns out?
- Charles123
- · Replies 4 ·
Is a transistor sensing circuit output analogue or digital?
- rollcast
- · Replies 9 ·
What type of motor is best for a DIY ribbon cutting machine?
- beeohbee
- · Replies 4 ·
How do I properly charge a VRLA battery?
- pocho
- · Replies 2 ·