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...
Understanding Transformer Output Current: Ohm's Law vs. Transformer Losses
  • · Replies 3 ·
Replies
3
Views
6K
Dual Power Sources: Supplementing Solar w/ Battery
  • · Replies 5 ·
Replies
5
Views
3K
Best Institutes for Submitting Conference & Technical Papers
  • · Replies 1 ·
Replies
1
Views
2K
Do I need a Microcontroller for Computer Control of Electrical Devices?
  • · Replies 13 ·
Replies
13
Views
4K
Electric motor with outer rotor
  • · Replies 5 ·
Replies
5
Views
3K
Difference between a microcontroller and a microprocessor?
  • · Replies 2 ·
Replies
2
Views
2K
Automatic charging in cell phones
  • · Replies 3 ·
Replies
3
Views
3K
Capacitor substitution for TEA nitrogen laser
  • · Replies 1 ·
Replies
1
Views
3K
Wiring a Rectifier for Aquariumlet Light Setup
  • · Replies 5 ·
Replies
5
Views
6K
Why do some capacitors have polarity?
  • · Replies 2 ·
Replies
2
Views
11K
Understanding 1MW and 500W Wind Turbines
  • · Replies 1 ·
Replies
1
Views
8K
Further noise reduction techniques ontop of Savitzky-Golay FIR filter
  • · Replies 2 ·
Replies
2
Views
5K
Transferring AAS in EET to EE Program for BS
  • · Replies 4 ·
Replies
4
Views
7K
How can current flow in A/C circuits?
  • · Replies 4 ·
Replies
4
Views
2K
Audio Signal Project: Amplifying Ipod Output for Music System Speakers
  • · Replies 15 ·
Replies
15
Views
6K
Is it possible to control LED lights with a DVD player output?
  • · Replies 4 ·
Replies
4
Views
2K
Why Would My Uncle Say to Make All Conductors Same Size for 3 Phase Connection?
  • · Replies 6 ·
Replies
6
Views
3K
Connecting the primary and secondary windings of transformer in series
  • · Replies 24 ·
Replies
24
Views
33K
What is the Conceptual Understanding of Electric Potential?
  • · Replies 8 ·
Replies
8
Views
5K
Impedance matching/purely resistive
  • · Replies 2 ·
Replies
2
Views
6K
Lithium phosphate battery charging curve
  • · Replies 1 ·
Replies
1
Views
4K
HF HV to LF? Converting High Frequency to Low Frequency Currents
  • · Replies 1 ·
Replies
1
Views
2K
Bought new machine that 220V 50HZ - Will it work in US?
  • · Replies 15 ·
Replies
15
Views
19K
Looking for a material to make a mold out of Aluminum bank
  • · Replies 7 ·
Replies
7
Views
2K
It's about microprocessorsintel 8085
  • · Replies 1 ·
Replies
1
Views
4K
Most of the op-amps use differential amplifier
  • · Replies 3 ·
Replies
3
Views
3K
Which Laptop Charger is More Efficient for a 65W Rated Laptop?
  • · Replies 4 ·
Replies
4
Views
3K
Which way does a high voltage spark jump?
  • · Replies 7 ·
Replies
7
Views
6K
Looking for Literature on Electromagnets
  • · Replies 1 ·
Replies
1
Views
2K
Pulsing high current into capacitive load?
  • · Replies 4 ·
Replies
4
Views
4K
Building a 1KHz Clock Signal Timer using a 555
  • · Replies 2 ·
Replies
2
Views
3K
Best place to buy Electrical stuff
  • · Replies 3 ·
Replies
3
Views
2K
Finding a Transformer for my application.
  • · Replies 9 ·
Replies
9
Views
3K
Electrical Engineers and Nobel Prize.
  • · Replies 16 ·
Replies
16
Views
8K
What is the Magnetic Flux Density of NdFeB and AlNiCo?
  • · Replies 16 ·
Replies
16
Views
11K
Calculating "theta" Using Step Up Transformer
  • · Replies 2 ·
Replies
2
Views
3K
Electric field lines in a dielectric_ figure attached in ee thread
  • · Replies 1 ·
Replies
1
Views
2K
Sensing Motion with Piezoelectric Sensing: Tips & Tricks
  • · Replies 5 ·
Replies
5
Views
2K
Transformer designing software
  • · Replies 1 ·
Replies
1
Views
12K
Role of Pre-Amplifier in Nuclear Electronic Systems
  • · Replies 6 ·
Replies
6
Views
4K
Can a Voltage Multiplier and Mechanical Commutator Enhance Motor Performance?
  • · Replies 3 ·
Replies
3
Views
2K
3-4A too much load for a car battery?
  • · Replies 4 ·
Replies
4
Views
3K
Why Is There No Induction in My Wireless Power Transmission System?
  • · Replies 2 ·
Replies
2
Views
3K
Eimac Type 8533 Planar Triode Connections?
  • · Replies 9 ·
Replies
9
Views
3K
Single phase ac motor on dc supply?
  • · Replies 4 ·
Replies
4
Views
9K
Powering Motor w/ Microprocessor Signal: Help!
  • · Replies 5 ·
Replies
5
Views
2K
Antenna Polarization and optical systems
  • · Replies 2 ·
Replies
2
Views
7K
DC generation back during Edison
  • · Replies 11 ·
Replies
11
Views
8K
Adapter? Converter? Inverter? Help
  • · Replies 9 ·
Replies
9
Views
3K
Why is the resistor smoking in my LED circuit?
  • · Replies 16 ·
Replies
16
Views
11K
Can I Build Complex Circuits and Projects After Getting a Bachelor's in EE?
  • · Replies 3 ·
Replies
3
Views
2K
Quartz Resonator: Differences Between Crystal Resonators, Oscillators & Filters
  • · Replies 7 ·
Replies
7
Views
5K
EEPROM Damage Question/Discussion
  • · Replies 1 ·
Replies
1
Views
3K
What is meant by scale factor for gyroscopes.
  • · Replies 2 ·
Replies
2
Views
24K
How can I make my wheel motor electromagnets stronger for a high school project?
  • · Replies 2 ·
Replies
2
Views
3K
Difference between direct coupled and transformer coupled?
  • · Replies 6 ·
Replies
6
Views
3K
Collapsing fields and coil polarity, freewheel diode, .
  • · Replies 4 ·
Replies
4
Views
11K
New solar collector from 12-year-old
  • · Replies 4 ·
Replies
4
Views
3K
Can Excess Winter Electricity be Stored and Used During Summer?
  • · Replies 14 ·
Replies
14
Views
3K
Calculation of power for battery charging
  • · Replies 6 ·
Replies
6
Views
16K
Small gas engine electric generator ?
  • · Replies 4 ·
Replies
4
Views
4K
Voltage controlled dependent current source
  • · Replies 3 ·
Replies
3
Views
12K
Increase Pump Volume with DC Motor Speed Control | Beginner's Guide
  • · Replies 7 ·
Replies
7
Views
16K
Basics of using the isolating transformer
  • · Replies 7 ·
Replies
7
Views
3K
How Do Hairdryers Adjust Power Settings with Constant Resistance and Voltage?
  • · Replies 10 ·
Replies
10
Views
3K
Comparing Zener and Rectifier Diodes
  • · Replies 4 ·
Replies
4
Views
4K
How do I know when to use the Mesh Current Method or Node Voltage Method?
  • · Replies 1 ·
Replies
1
Views
24K
Need Ideas for Renewable Energy Electrical Engineering Project?
  • · Replies 3 ·
Replies
3
Views
2K
Any good books on designing test equipment?
  • · Replies 5 ·
Replies
5
Views
3K
Using Electronic Ballasts for Fluorescent Tubes
  • · Replies 8 ·
Replies
8
Views
3K
DREAD weapon system, power requirements
  • · Replies 104 ·
4
Replies
104
Views
33K
Calculating Inductance for DC Filter to Remove Noise
  • · Replies 4 ·
Replies
4
Views
3K
Building a low noise isolated PSU
  • · Replies 6 ·
Replies
6
Views
3K
Battery charging of cell phone using solar energy
  • · Replies 2 ·
Replies
2
Views
5K
Capacitance and inductance of passive filter
  • · Replies 4 ·
Replies
4
Views
4K
What is causing my Pspice simulation to fail?
  • · Replies 7 ·
Replies
7
Views
9K
Troubleshooting Broken AC Motor House Fan: Tips and Tricks
  • · Replies 5 ·
Replies
5
Views
4K
Vacuum Tube Amps vs. Solid State?
  • · Replies 15 ·
Replies
15
Views
6K
Understanding Impedance Matching for Optimal Energy Transfer
  • · Replies 1 ·
Replies
1
Views
4K
Why does LED2 light only half time compared to LED1?
  • · Replies 4 ·
Replies
4
Views
3K
Transformer Magnetizing Reactance
  • · Replies 1 ·
Replies
1
Views
11K
Voltage across a capacitor can't change abruptly because
  • · Replies 9 ·
Replies
9
Views
28K
Can You Extend the Range of a Proximity RFID Tag?
  • · Replies 5 ·
Replies
5
Views
4K
What is Clock Pulse in Digital Circuits?
  • · Replies 10 ·
Replies
10
Views
8K
With FORTRAN I may program Microcontrollers ?
  • · Replies 5 ·
Replies
5
Views
5K
How do I reverse the pattern of a LED ligt?
  • · Replies 5 ·
Replies
5
Views
3K
Specific frequency signal from a wide range of signals from a decoder
  • · Replies 1 ·
Replies
1
Views
2K
Optimal Order for Installing Photo Cell and Timer on Parking Pole Light
  • · Replies 5 ·
Replies
5
Views
2K
Current limiting resistor for led on 7408 gate output
  • · Replies 9 ·
Replies
9
Views
9K
Can Shortening Coaxial Cables Limit Stray Capacitance for Fast Signal Pulses?
  • · Replies 10 ·
Replies
10
Views
3K
Maximizing Performance with Marathon Black Max Inverter Duty Motor
  • · Replies 12 ·
Replies
12
Views
6K
What Is the Complement of XOR?
  • · Replies 13 ·
Replies
13
Views
26K
Energy Conversion in DC Machines | Motors & Generators
  • · Replies 4 ·
Replies
4
Views
3K
How Can I Convert Binary to Decimal?
  • · Replies 3 ·
Replies
3
Views
9K
Understanding Power Quality Impact of Motor Starting
  • · Replies 5 ·
Replies
5
Views
4K
Electrical Engineering and Physics problem
  • · Replies 7 ·
Replies
7
Views
3K
Building a Bi-Directional SPDT Solid-State Relay Circuit with MOSFETs
  • · Replies 3 ·
Replies
3
Views
17K
Need wiring help for mini solar panel to fan
  • · Replies 3 ·
Replies
3
Views
18K
How do Electromagnets work in Maglev's?
  • · Replies 3 ·
Replies
3
Views
9K
Trouble in EE: Improve Learning Curve for Testing Equipment
  • · Replies 7 ·
Replies
7
Views
3K