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
Submersible pump housing ruptures after startup on 240V 3-phase system
- livewireca
- · Replies 5 ·
Tap Changers Transformers in parallel
- luc4van
- · Replies 5 ·
Why Are High Current Busbars Typically Nickel Plated?
- Starwatcher16
- · Replies 4 ·
How do I connect a relay to a circuit board?
- ahmedahmed
- · Replies 5 ·
How to Model a 3 Phase Transformer in Ansoft Maxwell?
- msaffari
- · Replies 3 ·
Neutral-earth harmonic resonance
- luc4van
- · Replies 1 ·
Sawyer-Tower circuit hysteresis loop oscilloscope connections
- NAP2626
- · Replies 12 ·
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 ·