Electrical Engineering Forum

Post thread
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...
What is the role of RC in opamp feedback loop for Type 2 opamp compensators?
  • · Replies 5 ·
Replies
5
Views
5K
Designing a low-power FM radio transmitter
  • · Replies 1 ·
Replies
1
Views
3K
BJT switch temperature compensation
  • · Replies 7 ·
Replies
7
Views
8K
Yet another wireless power transmission thread.
  • · Replies 29 ·
Replies
29
Views
6K
AC Signal Amplitude Modulation in Resonant Tank Circuit
  • · Replies 4 ·
Replies
4
Views
3K
Is There a Chip That Can Selectively Input USB Video Signals?
  • · Replies 3 ·
Replies
3
Views
2K
Seeking a Decade Counter w/ 1 Input, 10 Outputs & Up/Down Clock
  • · Replies 1 ·
Replies
1
Views
2K
Charging a 1.2 rechargeable battery
  • · Replies 5 ·
Replies
5
Views
3K
Bench Power Supply With Microcontroller
  • · Replies 4 ·
Replies
4
Views
4K
Motherboard Capacitor Failure: Unseen Photos and Labelled Components
  • · Replies 15 ·
Replies
15
Views
5K
Can a 12V 3A battery power a 12V 1A dvd player?
  • · Replies 1 ·
Replies
1
Views
2K
Intuitive understanding of friis formula
  • · Replies 4 ·
Replies
4
Views
3K
Antenna and Freespace Impedance
  • · Replies 6 ·
Replies
6
Views
13K
Relation between dB loss and percentage loss
  • · Replies 1 ·
Replies
1
Views
15K
Understanding a Push-pull amplifier schematic.
  • · Replies 8 ·
Replies
8
Views
4K
Arduino boards and image processing.
  • · Replies 4 ·
Replies
4
Views
6K
Building a Radio: LCR Meters and Multimeters
  • · Replies 7 ·
Replies
7
Views
3K
Hello From wiki''There are a fixed number of orthogonal codes,
  • · Replies 1 ·
Replies
1
Views
2K
Circuit breaker with parallel resistor
  • · Replies 4 ·
Replies
4
Views
6K
Purchasing Test Equipment for Electronics Enthusiast on a Budget
  • · Replies 1 ·
Replies
1
Views
2K
Amplifying Load Cell Output - What Am I Doing Wrong?
  • · Replies 3 ·
Replies
3
Views
5K
Nextgen SSOlar, Efficiency, Broadcast Power
  • · Replies 9 ·
Replies
9
Views
3K
Can I use one switch for two power sources on my robot?
  • · Replies 2 ·
Replies
2
Views
2K
Negative voltage on emitter follower
  • · Replies 2 ·
Replies
2
Views
5K
For Amplitude Modulation, it is understood that the bandwidth of a
  • · Replies 2 ·
Replies
2
Views
2K
Four wires transmission line for data
  • · Replies 4 ·
Replies
4
Views
3K
Resistor values for a series circuit
  • · Replies 1 ·
Replies
1
Views
3K
Simple Magnet Question: Boost or Weaken Remotely
  • · Replies 1 ·
Replies
1
Views
1K
Temperature controller Problems
  • · Replies 1 ·
Replies
1
Views
3K
Heavy Load Motor-Generator (Dynamotor) Questions
  • · Replies 5 ·
Replies
5
Views
3K
Induced voltage with coil between 2 magnets
  • · Replies 4 ·
Replies
4
Views
4K
Strenght of Magnetic Field Produced by Coax Cable?
  • · Replies 10 ·
Replies
10
Views
7K
Resistance in a circuit caused by the wiring
  • · Replies 3 ·
Replies
3
Views
3K
Get Expert Opinions on Crackpot Electrical Engineering Link
  • · Replies 8 ·
Replies
8
Views
2K
How can I prevent premature aging in IR emitter/receiver components?
  • · Replies 10 ·
Replies
10
Views
5K
Optimum photovoltaic panel inclination
  • · Replies 5 ·
Replies
5
Views
6K
Optimizing Wire Gauge for Maximum Amperage in Automotive Circuits
  • · Replies 4 ·
Replies
4
Views
3K
Greetings,in case of signals we always deal with voltage why not
  • · Replies 5 ·
Replies
5
Views
2K
Current measurement with Lock-In Amplifier SR830
  • · Replies 1 ·
Replies
1
Views
6K
Switching/circuit breaker circuits
  • · Replies 2 ·
Replies
2
Views
3K
Silicon controlled rectifier (SVR) question
  • · Replies 4 ·
Replies
4
Views
5K
Analyzing Parallel and Series Circuits to Find Wraparound Voltage
  • · Replies 1 ·
Replies
1
Views
1K
Need a software for working on electrical machines
  • · Replies 2 ·
Replies
2
Views
3K
Laplace transform in electrical engineering
  • · Replies 5 ·
Replies
5
Views
4K
Understanding On State in MOSFETs
  • · Replies 3 ·
Replies
3
Views
3K
RS232 to RS485 Converter: Making the Right Connections
  • · Replies 8 ·
Replies
8
Views
23K
Help: Diode doesn't behave as it should when connected to coil
  • · Replies 9 ·
Replies
9
Views
4K
Constraint on Thevenin impedance
  • · Replies 2 ·
Replies
2
Views
2K
Calculating Safe Operating Area of Mosfet: P^2 t Stress Explained
  • · Replies 2 ·
Replies
2
Views
2K
How Do I Obtain an Eye Diagram on an Oscilloscope?
  • · Replies 7 ·
Replies
7
Views
7K
Can Pedestal Fans be Used as Generators for Electric Braking?
  • · Replies 6 ·
Replies
6
Views
7K
Build Your Own Helium Leak Tester | 10-7 Flow Spec
  • · Replies 9 ·
Replies
9
Views
6K
Unraveling the Mystery of Phase Differences in Passive Circuits
  • · Replies 187 ·
7
Replies
187
Views
23K
Eddy currents for measurement of twist angles
  • · Replies 6 ·
Replies
6
Views
3K
Areas of Focus in Electrical Engineering
  • · Replies 3 ·
Replies
3
Views
5K
Integrating Gyroscope Output for Accurate Angle Measurement
  • · Replies 5 ·
Replies
5
Views
8K
Best Mosfet for PIC PWM Motor Control?
  • · Replies 1 ·
Replies
1
Views
5K
What is the FWHM and fitting curve for the distribution in this figure?
  • · Replies 4 ·
Replies
4
Views
6K
How electrolytic capacitor has to be connected to AC?thanks
  • · Replies 3 ·
Replies
3
Views
2K
Charging large capacitor banks with an LDO regulator
  • · Replies 3 ·
Replies
3
Views
3K
AC to DC Conversion: A Beginner's Guide
  • · Replies 2 ·
Replies
2
Views
3K
Build 220V AC Transformer for Variable DC Outputs
  • · Replies 16 ·
Replies
16
Views
4K
Anaerobic digester size with chp unit
  • · Replies 2 ·
Replies
2
Views
2K
How can I calculate core losses given only frequency?
  • · Replies 3 ·
Replies
3
Views
4K
Clippers:series circuit with diode
  • · Replies 1 ·
Replies
1
Views
3K
3 phase motor wireing for specific voltage
  • · Replies 1 ·
Replies
1
Views
3K
Understanding Grounding: Shock Risks in Electrical Systems Explained
  • · Replies 3 ·
Replies
3
Views
2K
What is scientific reason behind skin effect of conductors?
  • · Replies 4 ·
Replies
4
Views
4K
Discover the Best Books for Learning Wireless Power Transfer | EEE Student
  • · Replies 2 ·
Replies
2
Views
3K
Finding voltage and current in a somewhat unusual circuit
  • · Replies 51 ·
2
Replies
51
Views
8K
Resistance between two points in an infinite volume of resistive gas
  • · Replies 9 ·
Replies
9
Views
4K
Basic Op-amp Integrator circuit question
  • · Replies 13 ·
Replies
13
Views
8K
Calculate Time for Discharging Capacitors
  • · Replies 5 ·
Replies
5
Views
3K
Why does an LC cct (tank cct) oscillate
  • · Replies 11 ·
Replies
11
Views
7K
Can I Create a Center-Tapped Transformer in MultiSim 10 Using L2 Components?
  • · Replies 1 ·
Replies
1
Views
2K
Understanding Rated Power: Calculating with Voltage Range for Household Devices
  • · Replies 5 ·
Replies
5
Views
2K
Force of neodymium magnet inside an electromagnetic coil
  • · Replies 1 ·
Replies
1
Views
7K
In diode why there is creation of depletion region?advanced thanks.
  • · Replies 13 ·
Replies
13
Views
3K
String of LEDs in parallel w/correct resistors and a TIP31 Transistor.
  • · Replies 5 ·
Replies
5
Views
6K
AC ground,DC ground & virtual ground.
  • · Replies 1 ·
Replies
1
Views
4K
How to safely charge and discharge a capacitor in a camera?
  • · Replies 4 ·
Replies
4
Views
6K
Create hourly electrical demand data
  • · Replies 1 ·
Replies
1
Views
2K
Bit rate, symbol rate and sampling in LTE
  • · Replies 1 ·
Replies
1
Views
10K
Understanding the Physics of Resonant Tunneling Diodes
  • · Replies 4 ·
Replies
4
Views
2K
What Size Solar Cell is Needed to Recharge a 12V Battery Bank in 8 Hours?
  • · Replies 8 ·
Replies
8
Views
5K
Changing the capacitance of an object to trigger a capacitive touchscreen
  • · Replies 1 ·
Replies
1
Views
4K
What do the pots do in this circuit?
  • · Replies 5 ·
Replies
5
Views
2K
Understanding Transistor Circuits: A Beginner's Guide
  • · Replies 20 ·
Replies
20
Views
4K
Recomendations for Introductory Circuit Analysis Textbooks
  • · Replies 5 ·
Replies
5
Views
7K
Find the loss for the power inversion that would take place in the UPS
  • · Replies 1 ·
Replies
1
Views
2K
Polarities issue in electrical circuits
  • · Replies 1 ·
Replies
1
Views
2K
AC/DC Power Adapters: Input & Output Specifications
  • · Replies 3 ·
Replies
3
Views
6K
Question about balanced wye - delta connection
  • · Replies 1 ·
Replies
1
Views
3K
Reducing Current for Energy Savings
  • · Replies 13 ·
Replies
13
Views
4K
Where does lightning want to go?
  • · Replies 4 ·
Replies
4
Views
6K
What materials are best for building a Helmholtz coil?
  • · Replies 2 ·
Replies
2
Views
7K
Question about going into EE/CmpE
  • · Replies 3 ·
Replies
3
Views
2K
Switch for 220V AC & Battery - 12V DC Output
  • · Replies 2 ·
Replies
2
Views
2K
Build Your Own Transformer: EE Student's Guide
  • · Replies 1 ·
Replies
1
Views
4K
Why do electrical engineering students have to study computer programming
  • · Replies 7 ·
Replies
7
Views
10K