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
Can you add voltages in parallel if you use diodes?
- toneboy1
- · Replies 2 ·
Some General Electromagnet Questions
- mgibson
- · Replies 9 ·
PWM Control for Electric Vehicle
- RJK
- · Replies 2 ·
Understanding Power Supply Ratings and Compatibility
- sdusheyko
- · Replies 4 ·
Theory of starved plate tube amplifier designs
- jeffamm
- · Replies 25 ·
Is my solenoid's resistance too low?
- thomsonm
- · Replies 4 ·
Problems about circuit diagram full wave rectification
- PainterGuy
- · Replies 9 ·
Why do batteries with different voltages share a ground in circuits 5.13 and 5.14(b)?
- PainterGuy
- · Replies 15 ·
Understanding Clamping Diodes: Voltage Conditions and Operational Behavior
- likephysics
- · Replies 3 ·
Batteries and Capacitors in Series
- Drakkith
- · Replies 11 ·
Do crystals emit at fundamental or harmonic frequencies?
- likephysics
- · Replies 7 ·
How Can I Power a 1x1 Foot LED Array with AC Current Efficiently?
- davisp2012
- · Replies 3 ·
Sending signal to motor to make it for period of time
- ponyboy
- · Replies 6 ·
Getting data from Wii remote signal
- Malhoosh
- · Replies 1 ·
Weird Oscillation in wheatstone bridge circuit
- epcole
- · Replies 1 ·
How Can I Create an Adjustable Optical Switch Circuit for an Inductive Load?
- ashankan
- · Replies 3 ·
Small signal equivalent circuit model for the HJFET?
- nass2011
- · Replies 3 ·
How does 120, 240 and 440 circuits work?
- SPL Tech
- · Replies 17 ·
Amplifying AC Signal: LM358 Op-Amp Circuit for Full AC Signal Amplification
- hadroneater
- · Replies 3 ·
Understanding Frequency Smearing in FFT
- dmorris619
- · Replies 3 ·
Understanding HV Shutdown Circuit for HPGe Detector using Thermistor Input
- hjerald1
- · Replies 5 ·
Making a battery-powered LED switch for self-study
- Peavey
- · Replies 18 ·
Questions related to Current Transformer and Gauge Factor?
- babytech
- · Replies 1 ·
Skills and specialization for embedded systems design careers
- ShockPulse
- · Replies 1 ·
LM324 squarewave oscillator adjust output frequency
- nheugel
- · Replies 5 ·
Controlling a 12V DC winch motor with PWM for variable speed
- pdfmech
- · Replies 1 ·
Why Does a Voltmeter Show Negative Voltage?
- fisico30
- · Replies 2 ·
Asynchronous generator running off grid on capacitor bank
- freebird
- · Replies 1 ·
P-N Junction: connecting P-side to -ive terminal and N-side to +ive terminal
- PainterGuy
- · Replies 1 ·
How to Design an Amplifier for a Rogowski Coil?
- abadi
- · Replies 25 ·
Can a Generator Be Hooked to the Power Grid at 180 Degrees Out of Phase?
- Evil Bunny
- · Replies 5 ·
Checking diode circuit calculations with 0.7V silicon drops
- PainterGuy
- · Replies 13 ·
Capacitor Dump Circuit - Negative Switching
- TxAggie00
- · Replies 1 ·
What is the difference between electrical and mechnical damping factor?
- comewithcws
- · Replies 3 ·
Diode I-V Characteristic At High Frequency
- u_know_who
- · Replies 1 ·
Voltage spike from probe inductance in 100 MHz clock measurement
- likephysics
- · Replies 2 ·
Calculating Distributed Capacitance of a Bifilar Coil?
- HMS-776
- · Replies 4 ·
Understanding Voltage: A Question on Voltage
- machinarium
- · Replies 4 ·
555 timer Astable not working, only One LED is lit up
- RobertRobot36
- · Replies 5 ·
Transmitter and receiver that measures distance between units
- atseng3
- · Replies 24 ·
How do you choose the value of a coupling capacitor?
- Pagedown
- · Replies 5 ·
How to Build a Spark Gap Transmitter for Morse Code?
- dusty8683
- · Replies 9 ·
DC motor - Enough torque to rotate load?
- dalou
- · Replies 3 ·
3 phase Vs 1 Phase Transformer Cost
- I_am_learning
- · Replies 2 ·
Finding equivalent resistance in a complex circuit
- martix
- · Replies 6 ·
Block diagram reduction for control systems
- engineer_babe
- · Replies 1 ·
Alternating lights from a 9v battery
- bob987
- · Replies 7 ·
Physical relays required from SOP with 2 outputs
- littlej040
- · Replies 5 ·
+ and - voltages from a battery
- bob987
- · Replies 4 ·
Adjusting LM555 timer frequency
- bob987
- · Replies 1 ·
How Can I Program 217 RGB LEDs for a Board Game?
- TOONCES
- · Replies 3 ·
Solar vs Conventional Inverters: Exploring Protection Devices
- surajt88
- · Replies 3 ·
What is a breadboard and why is it called that?
- PainterGuy
- · Replies 7 ·
Why are non-solid-state electronics often developed before solid-state?
- rnabioullin
- · Replies 3 ·
Voltage regulator to maintain constant amps
- nheugel
- · Replies 4 ·
J835L stepper motor vibrates but doesn't rotate counterclockwise
- toomy
- · Replies 3 ·
Powering op-amp with 9v battery
- nheugel
- · Replies 1 ·
What Are the Functions and Features of an Oscilloscope?
- PainterGuy
- · Replies 2 ·
Calculating Gain in Current Mode Filters: Current Gain vs. Voltage Gain
- Turin231
- · Replies 1 ·
Near field from cell phone antennas?
- shoestring
- · Replies 2 ·
Are power stations wasting energy during Earth Hour?
- chebyshevF
- · Replies 5 ·
PCI Express (PCIe) Cable for board to board link
- bwaustin
- · Replies 1 ·
How Do I Learn to Read and Understand Schematics and Electronic Circuits?
- Rhian
- · Replies 2 ·
Can the 555 IC help me switch between LED's using a DC power source?
- nheugel
- · Replies 1 ·
RLC DC Transient over-damped response
- Jag1972
- · Replies 2 ·
Using 120V floodlights with batteries
- snoop
- · Replies 3 ·
RLC Circuit: Why is 1st Peak Voltage in Giga Volts?
- XuFyaN
- · Replies 5 ·
Basic T parameter table for RF design
- HPRF
- · Replies 2 ·
Current sensing and standard resistor
- I forgot ohms
- · Replies 5 ·
Maximum frequency of electrical pulses through wire?
- Matt Jacques
- · Replies 33 ·
Introductory Mechatronics Question
- baillik
- · Replies 4 ·
Understanding AGC in Communication Receivers
- erece
- · Replies 5 ·
Is there a good book/introduction on the theory of sensors?
- Simfish
- · Replies 3 ·
9V divider with 3.3M and 2.7M resistors measuring only 4V across both
- lukeex
- · Replies 3 ·
Where do electrons come from when static charge is removed
- Passiday
- · Replies 7 ·
Can Software Simulate Variable Magnetic Fields in Thin Film Sputtering?
- Dan Kennedy
- · Replies 1 ·
Time lag in mobile phone calls over short distances
- ashishsinghal
- · Replies 3 ·
Forward biased diode operation
- fisico30
- · Replies 5 ·
Three Phase to Phase Voltage between different circuits
- PhanthomJay
- · Replies 12 ·
How can I transmit data from a microcontroller to a PC using a PIC16F690?
- El Moriana
- · Replies 1 ·
Maths for EE: Important Topics to Focus On Before University
- markicof
- · Replies 2 ·
Semiconductor temperature range
- likephysics
- · Replies 7 ·
Calculate Effective Dielectric Constant on FR4 PCB
- likephysics
- · Replies 1 ·
What is the function of the diode in the TL431 equivalent diagram?
- likephysics
- · Replies 1 ·
What is the frequency spectrum usage for LTE, mobile communication, and defense?
- thavamaran
- · Replies 1 ·
How does the red wire interconnect multiple smoke detectors?
- fisico30
- · Replies 3 ·
Power MOSFET as a voltage controlled resistor
- atlbraves49
- · Replies 15 ·
How Does the AD208 Iso-Amp Function in High Voltage Applications?
- Pagedown
- · Replies 7 ·
Why does a temperature sensor have accuracy limits?
- Vulgar
- · Replies 6 ·
How can I properly wire a variac to control the speed of a 240v fan?
- bicc
- · Replies 6 ·
Finding integrating circuit components in pspice or multisim
- ahmed-nuh
- · Replies 3 ·
What Are the Potential Uses of a Fractal Coil in Electronics?
- crockman1
- · Replies 13 ·
How seriously should I be considering an oscilloscoope?
- MJay82
- · Replies 14 ·
Should I Focus on C Programming or Analog Electronics First?
- SuperMiguel
- · Replies 1 ·
Relation between mechanical and electrical angle
- engineer@best
- · Replies 2 ·
8085 program to sum current readings from memory locations C200H
- erece
- · Replies 2 ·
TiO2 Band Gap Energy: Direct vs. Indirect
- Doeroo
- · Replies 1 ·
Why am I getting Vout = Vsupply in my op amp circuit?
- ponjavic
- · Replies 2 ·
Data comparison and noise measurement
- taupune
- · Replies 4 ·
How to design an electric circuit to measure electric hysteresis
- welatiger
- · Replies 1 ·