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 does a spectrum analyzer measure Noise Spectral Density
- unplebeian
- · Replies 5 ·
Analog Signal of Noncontinuous Variables
- Puglife
- · Replies 30 ·
Why won't it work? (sump pump project)
- Bsmith072
- · Replies 9 ·
Difference between live, neutral, ground and common in electrical circuits
- shintashi
- · Replies 9 ·
Electric current is reduced by the resistance?
- Gajan1234
- · Replies 28 ·
Tektronix 2465 Oscilloscope problem
- EinsteinKreuz
- · Replies 9 ·
Do back-to-back diodes work the same as anti-parallel diodes?
- debajyoti datta
- · Replies 5 ·
Understanding Harmonics in Electrical Power
- Abdul Wali
- · Replies 2 ·
Fuzzy logic control vs PID [Resume]?
- barzi2001
- · Replies 2 ·
Voltage and Frequency Regulation (Grid, synchronous generation)
- LagCompensator
- · Replies 4 ·
100um Core MM Fiber connected to 50um Core 10G SFP Module
- daniel1211
- · Replies 2 ·
Why Does a Lamp Gradually Brighten When Connected in Parallel with an Inductor?
- Steve F
- · Replies 10 ·
Is Your Power Cord Safe in a Puddle?
- Its Me
- · Replies 5 ·
What sensor to choose to find the shape of current
- Abdul Wali
- · Replies 14 ·
Microwave on capacitors battery power
- Pepman
- · Replies 2 ·
Converting position vectors between cartesian and cylindrical coordinates
- Nordcus
- · Replies 1 ·
Does electrical arc with the same power have same temp?
- kevin_tee
- · Replies 2 ·
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 ·
When is transformer efficiency maximum and how to calculate it at different load levels?
- Passionate Eng
- · Replies 2 ·
How Can You Safely Discharge High-Voltage Capacitors Without Losing Energy?
- gustafangus
- · Replies 6 ·
What is root mean square and why is it important in electrical engineering?
- Puglife
- · Replies 3 ·
Removing 1V switching ripple from SMPS output after rectifier
- Salvador
- · Replies 37 ·
Simple experiment to measure resistance of a semiconductor
- houlahound
- · Replies 14 ·
How do batteries store energy as charge separation?
- 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 ·
RF rectenna charging a battery from 27dBm at 5.8 GHz
- Joel Shearon
- · Replies 19 ·
Calculating Time from 4:1 Mark-Space Ratio @ 10KHz
- nathan27th
- · Replies 3 ·
Why is output current lower at high wheel speed in N52 neodymium magnet coil setup?
- erashish14
- · Replies 8 ·
Can a voltmeter measure battery EMF without a circuit?
- Gajan1234
- · Replies 19 ·
What relay specs do I need for a 5V coil and 12V motor load?
- TheRedDevil18
- · Replies 4 ·
What could have caused an EMI Filter Bead shorted by itself?
- Ken Leong
- · Replies 37 ·
How DSB and SSB modulation suppress the carrier signal
- Weightofananvil
- · Replies 41 ·
Force on a permanent magnet from an electromagnet
- Chris Fuccillo
- · Replies 1 ·
Use of Capacitors for Generators
- mgSathish
- · Replies 1 ·
Charging a Lipo cell from NiMH batteries in a solar phone charger
- 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 ·
What does the real part σ represent in a transfer function pole?
- 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 ·
Marshall 1974X-20-20 EL84 cathode capacitor C3 value range 50-500uf
- 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 ·
MOT primary winding electromagnet with 220V AC supply
- 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 ·
Do transistors have internal resistance?
- LtIvan
- · Replies 5 ·
What is baseline wandering in digital transmission?
- Geek007
- · Replies 4 ·
Electrical load when equipment not in use
- rainr
- · Replies 7 ·
Charging a battery from a pedal dynamo to power a home office PC
- 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 ·
Calibrating the Agilent 4156B semiconductor parameter analyzer for RRAM testing
- 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 ·
Network analyzer reading off the Smith chart for 100 ohm resistor
- 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 ·