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
Earth referenced bias into floating circuit?
- coinmaster
- · Replies 2 ·
Electricity Laws for 5km Extension Cord Use
- quicksilver123
- · Replies 11 ·
How to Charge a 4P 1S cylinder Lipo Pack
- Puglife
- · Replies 1 ·
Power measurement of a servo motor using simple instruments
- Fizzics
- · Replies 7 ·
Protection on Step up and Step Down Converter Module Bucks
- shushi_boi
- · Replies 1 ·
How to find transfer function of real world system?
- perplexabot
- · Replies 11 ·
Dynamic Resistance: Answers to Questions
- Grim Arrow
- · Replies 3 ·
Measure LDR Light with Microcontroller - 10bit Resolution
- TheRedDevil18
- · Replies 4 ·
How Does Voltage Affect Diode Current Flow?
- Genji Shimada
- · Replies 7 ·
How Does a Kalman Filter Impact PI Controller Performance?
- flo24601
- · Replies 1 ·
Amplify Arduino PWM with LM324 to 0-10V
- Nelson Luis
- · Replies 4 ·
Question about LEDs relative to voltage
- Fizzman1
- · Replies 3 ·
DC Series motor: current vs load....
- peter010
- · Replies 16 ·
How can I improve the directivity of my helix antennas for better reception?
- Ravaner
- · Replies 12 ·
Fixing a Broken TV Part: What to Do?
- giokrutoi
- · Replies 8 ·
Omicron Dirana Vs. Megger IDAX 350
- Randy Valino
- · Replies 1 ·
Can I put a PC on top of a marshall half stack guitar amp?
- CleanerTax
- · Replies 4 ·
Cogging torque in coreless axial flux PMG (permanent magnet generator)
- akbar94
- · Replies 4 ·
Regarding a MOSFET's reverse recovery power loss
- Dextrine
- · Replies 7 ·
How to calculate the Electric Field due to Capacitors?
- Jason E
- · Replies 7 ·
Determining the Poynting Vector for Loop Antennas
- Mat1289
- · Replies 2 ·
Why Does My PIC16F723A Show a Programming Error in MPLAB X?
- zxcvb
- · Replies 2 ·
Why the efficiency of air core transformer changes (up and down)
- UtsavRaj
- · Replies 70 ·
Calculating 208V Power: 3 Methods Explained
- trikkydik
- · Replies 14 ·
Looking for an electric circuit diagram of pcb assembly treadmill drive
- Diglet
- · Replies 5 ·
480V Split phase / 400V Threephase (AUS)
- Tomu
- · Replies 12 ·
Independent study for linear algebra
- icesalmon
- · Replies 2 ·
Maximizing Wattage in DIY Heaters: Impedance Matching with ZVS Power Supply
- EzeTom
- · Replies 4 ·
Transistor questions in control a stepper motor
- Sherldonnnn
- · Replies 4 ·
Understanding Spark in Relay Contacts: Causes and Solutions
- iampaul
- · Replies 8 ·
Why do we need multiple amplifier stages in electronic circuits?
- Harrison G
- · Replies 33 ·
Question: Accurately altering circuit resistance
- Mhorton91
- · Replies 14 ·
Comparing thermal emission of 2 devices must be at same V?
- humming bird
- · Replies 1 ·
Question on Laplace Transform of a constant voltage source
- Crek
- · Replies 2 ·
Common source amplifier low frequency resonse
- TheRedDevil18
- · Replies 4 ·
Help with NPN Transistor: VBE, VE, VB
- Genji Shimada
- · Replies 2 ·
Large electromagnet with unusual requirements
- sevendaysky
- · Replies 9 ·
What is the advantage of CNT and graphine capacitors
- Henry Cleavinger
- · Replies 1 ·
Looking for a "highly resistive ring"
- benmuskler
- · Replies 13 ·
I'm looking for this transistor
- LalaDeil
- · Replies 3 ·
Small signal analysis of a cascode amplifier
- mulothecook
- · Replies 3 ·
What does GPS do about atmospheric interference?
- nomadreid
- · Replies 4 ·
What dominates the high-freq. behavior of a CS-amplifier?
- mulothecook
- · Replies 1 ·
Can Electric Jet Engines Revolutionize Future Aviation?
- 1oldman2
- · Replies 6 ·
Power supply modification question
- Planobilly
- · Replies 4 ·
Measuring Pulsing Current Output Average From Photodiode
- SHalas1
- · Replies 1 ·
How to calculate reactance of this capasitor
- Planobilly
- · Replies 7 ·
Why is there a cathode to ground resistor on a KT66 power tube in an amp kit?
- Planobilly
- · Replies 7 ·
How can I rewire my air conditioning unit and fix a faulty capacitor?
- ronaldalexander
- · Replies 1 ·
HVDC - Current Source Converter - Minimum DC Power flow
- micuklein
- · Replies 3 ·
Question about dielectric elastomers
- Dystopian
- · Replies 4 ·
Why is the 'active load' in an CS-amp called a load?
- mulothecook
- · Replies 2 ·
Danger from damaged fiber optic cable?
- csd
- · Replies 3 ·
I bet my friend I could design a circuit with no background
- jley18
- · Replies 12 ·
What Battery Bank Size Do I Need to Replace My 1250 kVA Diesel Generator?
- micuklein
- · Replies 8 ·
What is the protocol used for the Panasonic incremental encoder?
- Cdz
- · Replies 6 ·
Why does q-axis stator current control torque in 3-ph IM?
- Ziya
- · Replies 3 ·
Superposition Theorem (basic query)
- Numbskull
- · Replies 8 ·
Induction motor vector control stator current vector
- Cdz
- · Replies 8 ·
Flux Density in Mutual Induction Solenoid with Core
- entity314
- · Replies 7 ·
Potential divider textbook example. Confused.
- illy
- · Replies 2 ·
Detecting a Thumb Touching a Finger on Same Hand?
- one_raven
- · Replies 12 ·
Building a portable AC for my car
- iduhfuse
- · Replies 87 ·
Optimizing Circuit Design: Voltage Range, Internal Resistance, and Wire Sizing
- KarenRei
- · Replies 15 ·
Finding the Perfect Oscilloscope for Hobbyists and Diagnostics
- Guineafowl
- · Replies 5 ·
3 Extension power cords connected one after another
- chiupakabra
- · Replies 20 ·
Is Powerline Voltage Always an Integral Multiple of 11?
- nishant mudgal
- · Replies 1 ·
Unwanted noise in oscilloscope diaplay
- watsons
- · Replies 12 ·
Trigerins a tablet power button inderectly by applying?
- adeterminednoob
- · Replies 2 ·
Circuit for reactive archery target
- Liza Sarychev
- · Replies 5 ·
How to calculate the energy and power of a signal?
- Manoj Sahu
- · Replies 1 ·
Frequency Control in Power Plants -- Droop
- LagCompensator
- · Replies 2 ·
Replacing UPS Batteries with Marine/RV Batteries
- dontosaw
- · Replies 56 ·
Sharks and magnetic fields, trying to learn from nature
- RMF808
- · Replies 2 ·
Thinking about buying a Tektronix 2465B....Need advice
- Planobilly
- · Replies 4 ·
Help with Magnetic Dipole Moment
- Nash Engineer
- · Replies 4 ·
220V 50Hz Equipment vs. 230V 60Hz Equipment compressor
- GolTran
- · Replies 2 ·
What's the min power needed for a DC motor to move 5K lbs?
- George Stann
- · Replies 3 ·
Can heat damage the magnetic properties of an electromagnet?
- Noe
- · Replies 2 ·
Can square waves cause a DC voltage
- Planobilly
- · Replies 7 ·
EI Core electromagnet questions
- pvonlock
- · Replies 1 ·
THz radiation detection with a conductor
- Mikhail_MR
- · Replies 1 ·
Low Level EMF and Helmholtz coil design
- JohnBM
- · Replies 9 ·
Will N52 Magnets Offset Costs vs N50 in a Piggot Wind Turbine?
- vadslram
- · Replies 2 ·
Why Is My DIY Grounding Mat Triggering the Volt Meter Alarm?
- Mogan
- · Replies 5 ·
Magnetic Field outside an Iron Core Solenoid
- Chadvad
- · Replies 4 ·
Building a Faraday Cage: Is 2-Layer Aluminum Screen Enough?
- Mogan
- · Replies 6 ·
Generating High Voltage: Safe and Effective Methods for Amateur Use
- Invictos
- · Replies 1 ·
Effect of voltage on resistance wire life expectancy?
- kyle pender
- · Replies 6 ·
Using concentric pipes as an inductive heater
- EzeTom
- · Replies 5 ·
Which Sensor Setup Wins the Race: 80ft Wide Field or 20ft Wide Spaceship?
- colinbeaton1
- · Replies 3 ·
Units of constants in transfer functions?
- Excom
- · Replies 3 ·
Photodiode parallel to a capacitor
- arrenio
- · Replies 1 ·
Frequency appears to have to effect on hysteresis
- entity314
- · Replies 15 ·
Is it current or voltage that is fixed in transformer output
- Umar Awan
- · Replies 10 ·
Amplifying a Photodiode using an OpAmp
- mazzo532
- · Replies 28 ·
What Do the Pairs in an RFID/RFIC Hexadecimal Number Represent?
- Inquiriere
- · Replies 6 ·
How to connect DC motor to Raspberry Pi?
- sur4j
- · Replies 3 ·
Can DC Fans Operate Effectively in High-Humidity Conditions?
- MisterX
- · Replies 5 ·
Need help with wiring motors in series and in parallel
- matt621
- · Replies 17 ·