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...
Electric vehical motor type help
  • · Replies 17 ·
Replies
17
Views
6K
Design of Single-Phase Half/Full Bridge ResonantInverter
  • · Replies 1 ·
Replies
1
Views
8K
Power Bike With Lead Acid Gel Battery: Advice Needed
  • · Replies 5 ·
Replies
5
Views
3K
How to Construct an Ozone Generator Using a Discharge Tube?
  • · Replies 3 ·
Replies
3
Views
9K
How Can I Use a Freescale Microcontroller for Ultrasonic Obstacle Detection?
  • · Replies 1 ·
Replies
1
Views
3K
Transfer function generation tool
  • · Replies 2 ·
Replies
2
Views
3K
Power consumption of pulse coils
  • · Replies 4 ·
Replies
4
Views
4K
Generator transformer of power plants
  • · Replies 6 ·
Replies
6
Views
20K
A rotating magnetic field. Does any one know how this is done?
  • · Replies 2 ·
Replies
2
Views
3K
Ground Questions: Power Supply & PCBs
  • · Replies 1 ·
Replies
1
Views
2K
Voltage Regulator: Low Voltage Applications in Circuits
  • · Replies 3 ·
Replies
3
Views
4K
How do I correctly graph FFT results in signal processing?
  • · Replies 4 ·
Replies
4
Views
10K
What are some companies that make super low-power step-down converters?
  • · Replies 2 ·
Replies
2
Views
3K
How do you convert 3 Volt Control signal to 5 Volt control signal
  • · Replies 5 ·
Replies
5
Views
14K
Why do some op amps require capacitors in parallel with supply voltages?
  • · Replies 7 ·
Replies
7
Views
2K
Which ultrasonic sensor for your face?
  • · Replies 1 ·
Replies
1
Views
2K
More likely to get a shock on a dry day?
  • · Replies 1 ·
Replies
1
Views
5K
Can i connect 2 solderless breadboards together with jumper wire?
  • · Replies 1 ·
Replies
1
Views
7K
Can a Matrix Converter be Designed for Motor Speed Control in 3 Months?
  • · Replies 6 ·
Replies
6
Views
9K
What would be the size of an alternator roughly
  • · Replies 1 ·
Replies
1
Views
3K
How to Interface Electrim CCD Camera EDC-1000TE with MATLAB?
  • · Replies 2 ·
Replies
2
Views
3K
Using Transistor Amplifiers to Create Pulsating LED's
  • · Replies 5 ·
Replies
5
Views
4K
Testing Fiberglass Panel: Unexpected Power Level Increase
  • · Replies 19 ·
Replies
19
Views
4K
Designing a JFET-JFET Cascode Amplifier: Tips and Resources
  • · Replies 2 ·
Replies
2
Views
14K
Pure inductor (only) in AC circuit
  • · Replies 3 ·
Replies
3
Views
10K
Trouble with 4 bit synchronous up counter
  • · Replies 12 ·
Replies
12
Views
12K
Applications of DC Motors & Generators: Assignment
  • · Replies 2 ·
Replies
2
Views
2K
Voltage vs Amps: The Difference Explained
  • · Replies 10 ·
Replies
10
Views
9K
Units of Computing Power: How Much for a 1cm^3 Cube?
  • · Replies 2 ·
Replies
2
Views
2K
Recommendations for best SPICE package (especially convergence)
  • · Replies 6 ·
Replies
6
Views
5K
What Are the Limits of Transistor Size and the Impact on Moore's Law?
  • · Replies 2 ·
Replies
2
Views
2K
High Voltage NST - Playing with the Frequency
  • · Replies 9 ·
Replies
9
Views
4K
Designing an Ultrasonic Range Finder with a PIC Microcontroller
  • · Replies 1 ·
Replies
1
Views
7K
What's Causing My 3HP Motor to Fail After 10 Years?
  • · Replies 7 ·
Replies
7
Views
12K
Understanding 8085 Microprocessor Instruction Size | FAQs
  • · Replies 1 ·
Replies
1
Views
5K
Solving Interference Issues in Circuit Testing
  • · Replies 3 ·
Replies
3
Views
3K
Little project - rechargeable pocket heater?
  • · Replies 3 ·
Replies
3
Views
6K
What is the simplest circuit for limiting charging of 1.5v batteries?
  • · Replies 3 ·
Replies
3
Views
3K
Automatic Light Dimmer: Experiment at Home w/ 10 120VAC Bulbs
  • · Replies 2 ·
Replies
2
Views
6K
Significance of 1/s in Root Loci & Nyquist Stability
  • · Replies 4 ·
Replies
4
Views
4K
How does the number of coils affect the rotational speed of a DC motor?
  • · Replies 7 ·
Replies
7
Views
24K
Clock Synchronization Techniques Using 555 Timer for Accurate Results
  • · Replies 2 ·
Replies
2
Views
2K
Exploding Capacitor: Calculating Voltage for a 100uF 10V Capacitor
  • · Replies 5 ·
Replies
5
Views
3K
Up down Counter Overflow(74191)
  • · Replies 13 ·
Replies
13
Views
11K
Can I use a 1.3A adapter instead of a 1.0A for my device?
  • · Replies 2 ·
Replies
2
Views
4K
12v to power household appliances?
  • · Replies 3 ·
Replies
3
Views
8K
Why do some signal rerouting situations require cutting the existing connection?
  • · Replies 11 ·
Replies
11
Views
3K
Adding Secondary Battery Bank to Hybrid & Wind Turbines: Questions Answered
  • · Replies 12 ·
Replies
12
Views
4K
How Can I Design an Electric Go Kart with a 1.5 HP DC Motor and 180VDC?
  • · Replies 4 ·
Replies
4
Views
8K
Current considerations in Electronic design
  • · Replies 6 ·
Replies
6
Views
4K
Choosing Between CSE or ECE for a Career in Embedded Engineering - A Guide
  • · Replies 6 ·
Replies
6
Views
12K
Why is a fuse connected in the live wire only?
  • · Replies 18 ·
Replies
18
Views
51K
How can I control a single pin with electromagnetics?
  • · Replies 3 ·
Replies
3
Views
3K
Solar Cell connection to DC load
  • · Replies 4 ·
Replies
4
Views
10K
Understanding the FETCH-EXECUTE Overlap Cycle
  • · Replies 2 ·
Replies
2
Views
6K
How Do I Solve AC Nodal Analysis Equations on an HP 50g Calculator?
  • · Replies 2 ·
Replies
2
Views
7K
Troubleshooting Digital Electronics: Why Don't My ICs Work?
  • · Replies 11 ·
Replies
11
Views
4K
Light pulse measurement with photodiodes
  • · Replies 2 ·
Replies
2
Views
6K
Why are the trailer lights on jeep 2 not functioning properly?
  • · Replies 7 ·
Replies
7
Views
4K
The Impact of Temperature on NMOS Transistor Characteristics
  • · Replies 2 ·
Replies
2
Views
6K
NOT Gate Feedback: Explaining Output Voltage Changes
  • · Replies 8 ·
Replies
8
Views
8K
Can Digital Signals Be Transmitted Over FM for FSK Modulation?
  • · Replies 3 ·
Replies
3
Views
4K
Question about a Signal's Frequency Spectra and Modulation
  • · Replies 2 ·
Replies
2
Views
3K
Free Unit Conversion Tool - Includes Magnetism & Electrical Units
  • · Replies 10 ·
Replies
10
Views
4K
RL and CR circuit pulse train response
  • · Replies 1 ·
Replies
1
Views
6K
Kids tractor lithium ion conversion
  • · Replies 3 ·
Replies
3
Views
6K
Inverted Pendulum design question
  • · Replies 12 ·
Replies
12
Views
8K
What is the maximum number of outputs from connected 7400 gates?
  • · Replies 3 ·
Replies
3
Views
6K
Decibel Homework Help: Definition & Explanation
  • · Replies 12 ·
Replies
12
Views
5K
Understanding the Geometric Series Formula: Solving for a Complex Variable
  • · Replies 4 ·
Replies
4
Views
2K
AC current measurement question
  • · Replies 2 ·
Replies
2
Views
3K
Is There a Solution for High-Speed Data Transfer Using RS-232 Serial Port?
  • · Replies 3 ·
Replies
3
Views
6K
Understanding Parallel and Perpendicular Polarization of Waves
  • · Replies 3 ·
Replies
3
Views
3K
Designing a Unique Electromechanical Project
  • · Replies 7 ·
Replies
7
Views
14K
Electrical Apparatus: Mid-1800s to NYSE in 2001
  • · Replies 2 ·
Replies
2
Views
2K
Help with DVR System Setup for Ambulance
  • · Replies 1 ·
Replies
1
Views
2K
Noob - Help Power for a DC Fan question
  • · Replies 3 ·
Replies
3
Views
4K
Diode Logic Gates circuit analysis?
  • · Replies 1 ·
Replies
1
Views
15K
Designing a DC-Excited E-Core Magnetic: Calculating Characteristics
  • · Replies 5 ·
Replies
5
Views
3K
Solve RC Circuits: Instantaneous Voltage in Capacitors
  • · Replies 2 ·
Replies
2
Views
3K
Using a Micro PIC for Keypad Output with 16 Digits & 4 Bit Output
  • · Replies 4 ·
Replies
4
Views
2K
Why is Floating Input High in TTL Logic Circuits
  • · Replies 1 ·
Replies
1
Views
18K
[Signals & Systems] Alan V. Oppenheim Latest edition
  • · Replies 2 ·
Replies
2
Views
16K
Help in finding a forum in these subjects
  • · Replies 6 ·
Replies
6
Views
2K
How Is the Frequency of a Sawtooth Wave Oscillator Calculated?
  • · Replies 1 ·
Replies
1
Views
10K
Assembly( moving a servo by frequency)
  • · Replies 8 ·
Replies
8
Views
4K
Find IC Packages: Database & Drawings | Solved
  • · Replies 4 ·
Replies
4
Views
5K
What is the power curve of the American Bosch Motor/Generator?
  • · Replies 1 ·
Replies
1
Views
11K
Oscillator with an inductance with nonzero resistance
  • · Replies 2 ·
Replies
2
Views
3K
Is there a low-cost programmable DC ammeter with serial port connectivity?
  • · Replies 9 ·
Replies
9
Views
7K
Signal with AC and DC how to amplify only AC?
  • · Replies 2 ·
Replies
2
Views
11K
Learn Assembly Language on Microprocessors Fast
  • · Replies 5 ·
Replies
5
Views
4K
What is the theoretical limit to coil inductance over coil resistance?
  • · Replies 15 ·
Replies
15
Views
9K
Solving ModelSim XE III 6.2g Digital Circuit Design Issue
  • · Replies 1 ·
Replies
1
Views
6K
Calculating temperature using NTC thermistor
  • · Replies 3 ·
Replies
3
Views
32K
Help with mosfet and resistors
  • · Replies 5 ·
Replies
5
Views
4K
AC to DC conversion voltage regulators and zener diodes question
  • · Replies 8 ·
Replies
8
Views
19K
Dynamic Braking of 3-Phase DC Motor
  • · Replies 27 ·
Replies
27
Views
16K
Producing a Time Delay of 44 Seconds with a 555 Timer
  • · Replies 6 ·
Replies
6
Views
5K
Voltage Regulator: Need 2 Amps? What Can I Do?
  • · Replies 23 ·
Replies
23
Views
9K