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
What Are These Two Equations for Equivalent Capacitor Circuits?
- Puglife
- · Replies 18 ·
Series resistors' output voltage
- Puglife
- · Replies 8 ·
Impedance of capacitor and inductors
- Puglife
- · Replies 13 ·
Synchronization of an alternator to the grid
- cnh1995
- · Replies 15 ·
How Can I Extend Battery Life in Classroom Electromagnet Experiments?
- teckard
- · Replies 9 ·
Talked to my local cop about his sat phone comms
- houlahound
- · Replies 10 ·
How to find equivalent circuits
- Puglife
- · Replies 13 ·
Transform Vectors to Spherical Coordinates at P (-3,2,4)
- Dong Hoon Lee
- · Replies 2 ·
Transformer Efficiency - Max & Calculation
- Passionate Eng
- · Replies 2 ·
How Can You Safely Discharge High-Voltage Capacitors Without Losing Energy?
- gustafangus
- · Replies 6 ·
Root Mean Square: What It Is & Why It Matters in Electrical Engineering
- Puglife
- · Replies 3 ·
Question about power supply output parasitics (scope shots attached)
- Salvador
- · Replies 37 ·
Simple experiment to measure resistance of a semiconductor
- houlahound
- · Replies 14 ·
Understanding How Batteries Store & Release Energy
- u0362565
- · Replies 16 ·
In an Alternator, is the armature an electromagnet?
- Metals
- · Replies 8 ·
Non-contact DC Voltage detector
- AndreyG
- · Replies 23 ·
Electric engine for car vs Electric Engine for Drone
- Futurestar33
- · Replies 7 ·
Equivalent circuit of an Induction Motor
- LagCompensator
- · Replies 4 ·
What are resistors in power supplies for?
- Guidestone
- · Replies 5 ·
How Can We Efficiently Harvest RF Energy to Charge Batteries?
- Joel Shearon
- · Replies 19 ·
Calculating Time from 4:1 Mark-Space Ratio @ 10KHz
- nathan27th
- · Replies 3 ·
Electromagnetic Induction Help Requested
- erashish14
- · Replies 8 ·
Measuring Battery EMF: Is it Accurate?
- Gajan1234
- · Replies 19 ·
Choosing Relay for 5V DC & 12V Motor
- TheRedDevil18
- · Replies 4 ·
What could have caused an EMI Filter Bead shorted by itself?
- Ken Leong
- · Replies 37 ·
DSB and SSB Radio: Explaining the Confusion
- Weightofananvil
- · Replies 41 ·
Force on a permanent magnet from an electromagnet
- Chris Fuccillo
- · Replies 1 ·
Use of Capacitors for Generators
- mgSathish
- · Replies 1 ·
How Can I Efficiently Build a Solar Phone Charger with Nimh and Lipo Batteries?
- Steve619
- · Replies 5 ·
Can I Use a PIR Sensor to Enhance My Surveillance System Camera?
- mickey25
- · Replies 3 ·
FDM simulation of an electrical transformer?
- Will Flannery
- · Replies 1 ·
Mallory 50V 2500uf large can capacitor question
- Planobilly
- · Replies 9 ·
Auto track using Kinematic model
- Shriraam Prabu
- · Replies 6 ·
Control System Doubt: Voltage Transfer Function of Resistor
- cnh1995
- · Replies 2 ·
Is 4G LTE Compatible with Satellites?
- senmeis
- · Replies 2 ·
What Does a Shifted Voltage Waveform Indicate About Load Characteristics?
- Krishna18
- · Replies 4 ·
Experiment to find out emf of the battery
- Gajan1234
- · Replies 3 ·
In a DC circuit, is "negative" synonymous with "neutral"?
- J Mc
- · Replies 12 ·
Potential divider to adjust volume and sensors
- Gajan1234
- · Replies 4 ·
Help to identify a capacitor in this schematic
- Planobilly
- · Replies 23 ·
Why not transmit electricity in 4-phase?
- GregValcourt
- · Replies 12 ·
Rare public involvement in electrical safety
- anorlunda
- · Replies 10 ·
Wind turbine to charge 12V batteries
- MAGGIE55
- · Replies 6 ·
Would it be incorrect to say a node exists between two elements?
- goonking
- · Replies 11 ·
What is the correct way to wire a piezoelectric circuit on a breadboard?
- A31415
- · Replies 5 ·
How to calculate in a nested supermesh?
- hpare
- · Replies 3 ·
Why efficiency of induction motor is low for low HP?
- srinaath
- · Replies 3 ·
Why slip is more in low HP induction motor?
- srinaath
- · Replies 1 ·
Difference between ohmic and non ohmic resistors
- netsky
- · Replies 7 ·
This fellow wants to make an electromagnet....
- jim hardy
- · Replies 6 ·
Does a coil with CW and CCW turns split its B field?
- Chris Fuccillo
- · Replies 18 ·
Subharmonic noise in DC-AC H-bridge Inverter
- J-the
- · Replies 7 ·
Textronix 2205-40 scope rebuild question
- Planobilly
- · Replies 22 ·
Why single phase induction motors are used for fractional HP applications
- srinaath
- · Replies 9 ·
How Does an Electric Motor Work?
- SirR3D
- · Replies 2 ·
Calculating Half Power Frequencies in RLC Circuits
- Hassan Raafat
- · Replies 9 ·
How Does Power Consumption Compare Between AC and DC in a Single Device?
- pmpstyles
- · Replies 4 ·
Need an idea -- project about surveillance system camera
- mizieahmad
- · Replies 12 ·
How to calculate or select anti-vibration dampers?
- qwerty69
- · Replies 1 ·
Few smps and/or amplifier questions
- Salvador
- · Replies 2 ·
Generator efficiency in a vacuum
- siren314
- · Replies 5 ·
Transistor Resistance: Find Current & Formula
- LtIvan
- · Replies 5 ·
What is baseline wandering in digital transmission?
- Geek007
- · Replies 4 ·
Electrical load when equipment not in use
- rainr
- · Replies 7 ·
Pedal-Powered Home Office: Charging a Battery & More
- samsonmustang
- · Replies 8 ·
Reduce Amplifier Drift when load is near input impedance
- Hyo X
- · Replies 7 ·
11kV vs 22kV electric distribution voltage
- asela115
- · Replies 5 ·
Why Does My Ammeter/Voltmeter Read Incorrectly?
- Chrisjohnson
- · Replies 9 ·
Designing a Line-Out Amplifier for TRS/phone connector
- MisterX
- · Replies 1 ·
Geometry of IPM/double winding layer with Ansoft Rmprt
- Omokhafe
- · Replies 3 ·
Need Help to Calibrate Semiconductor Parameter Anlyzer 4156B
- EngrHdr
- · Replies 1 ·
Do 40 Watt 1 Ohm resistors exist
- houlahound
- · Replies 13 ·
A Periodic Function Looks Like This Formula?
- yosimba2000
- · Replies 3 ·
What governs how hard it is to turn a dynamo?
- samsonmustang
- · Replies 11 ·
Troubleshooting Network Analyzer Impedance Measurement
- gremio594
- · Replies 3 ·
How is power supplied to a Ferris wheel?
- vidya sagar
- · Replies 5 ·
Op Amp Basics: Why Does It Not Input Current?
- Harrison G
- · Replies 5 ·
Water tank level control system
- TheRedDevil18
- · Replies 5 ·
Why are potentiometers not a good method of speed control
- rehaan
- · Replies 4 ·
Electric Fan, when Not Spinning, gets Hot?
- tade
- · Replies 8 ·
Measuring Open Circuit Voltages with Sensing Resistors and a CRO
- houlahound
- · Replies 9 ·
Amplify Position Sensor Circuit
- CameronRose
- · Replies 6 ·
Increasing current drawn in Arduino Motor Shield
- rkum99
- · Replies 3 ·
Is Chord Factor the same thing as Winding Factor?
- EverGreen1231
- · Replies 2 ·
Do transistors *only* work with small current in base?
- cmkluza
- · Replies 15 ·
Circuitry Basics: Understanding Electric Potential Difference and Voltage
- Zarhult
- · Replies 4 ·
Universal motor reversal question
- mooseboi
- · Replies 2 ·
Variable Voltage Transformer for Wind Turbine Battery Charging?
- ual8658
- · Replies 7 ·
Photodetector Bonanza: Buy & Learn for 4-Week EE Project
- PriviligeradVitMan
- · Replies 7 ·
Phase voltages in line-to-neutral fault
- Frank Coutinho
- · Replies 6 ·
DC equivalent circuit of CB transistor?
- abhijath
- · Replies 2 ·
Can I use two AC TRs with ONE neutral at sec. and prim.?
- Shady Artin
- · Replies 14 ·
Series connected zener diodes problem
- saurav106
- · Replies 2 ·
Extremely low on resistance LDR?
- coinmaster
- · Replies 18 ·
Built an electric motor but missed something
- William123
- · Replies 29 ·
How can I understand an OR gate with diodes?
- Hassan Raafat
- · Replies 17 ·
Does a Torus dynamo actually work?
- Jonathan Swift
- · Replies 14 ·
Heat generated in an enclosure?
- damightytom
- · Replies 22 ·
How to draw AC equivalent circuit of CE amplifier?
- abhijath
- · Replies 6 ·
Bench DMM: Find the Right Option for Your Electronics Needs
- Planobilly
- · Replies 11 ·