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Electrical Engineering Forum
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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...
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Title
Influence of Motor Winding End Turns On Torque
Jun 17, 2015
Replies
10
Views
9K
Commercial transformers for variable frequency & voltage
Jun 17, 2015
Replies
1
Views
2K
Memristor is really fourth circuit element or not?
Jun 17, 2015
Replies
2
Views
1K
What Happens When a Transformer Core Reaches Saturation?
Jun 17, 2015
Replies
22
Views
5K
Charging a 12v battery permanently wired in a circuit
Jun 17, 2015
Replies
10
Views
3K
Electromagnetic Induction Project Help
Jun 17, 2015
Replies
3
Views
2K
Understanding the RCS of a Sphere: Deciphering Confusing Results
Jun 16, 2015
Replies
1
Views
2K
What Are the Key Disadvantages of D-Type Bistables Beyond Timing Issues?
Jun 16, 2015
Replies
11
Views
3K
NEC: Outlet Rating on 20A Breaker? Current Per Outlet?
Jun 16, 2015
Replies
3
Views
2K
Question about transformer reflected source
Jun 16, 2015
Replies
4
Views
2K
Understanding Voltage Regulation in Transformers
Jun 16, 2015
Replies
9
Views
2K
USB and Other Cheaper Oscilloscopes
Jun 16, 2015
Replies
11
Views
3K
Faraday Cage For Lightning Protection
Jun 15, 2015
Replies
43
Views
10K
Modifying a phone charger from 5V down to 3V&4V
Jun 15, 2015
Replies
17
Views
5K
Force Computer ATX Power Supply to turn on Without Motherboard
Jun 14, 2015
Replies
10
Views
6K
Is Cloth-Covered Wire an Effective Insulator for High Voltage Experiments?
Jun 14, 2015
Replies
22
Views
4K
Audio amplified VSM (vibrating sample magnetometer) sample
Jun 13, 2015
Replies
2
Views
1K
Understanding MMF in Transformer
Jun 13, 2015
Replies
3
Views
4K
What type of power cord can I use to fix a coffee maker?
Jun 12, 2015
Replies
10
Views
6K
Can I make a gate that will work with AC voltage?
Jun 12, 2015
Replies
6
Views
2K
How to measure and control the torque of a motor?
Jun 12, 2015
Replies
5
Views
2K
AC Current Source: Build an Op-Amp Circuit for µA RMS
Jun 11, 2015
Replies
10
Views
4K
[ANSYS] Simulation of Permanent Magnets
Jun 11, 2015
Replies
1
Views
7K
Maximizing Current Output in Piezo Electric Footpaths
Jun 10, 2015
Replies
7
Views
2K
More on the Tesla Batteries (for use by Utilities)
Jun 10, 2015
Replies
1
Views
1K
Single Phase Motor: Questions Answered
Jun 10, 2015
Replies
3
Views
2K
Can I control the lighting of thousands of optical fibers?
Jun 9, 2015
Replies
7
Views
1K
Why Do We Use 230V/50Hz and 110V/60Hz in Mains Electricity?
Jun 9, 2015
Replies
19
Views
5K
Intel Galileo Gen 2 & IOT Workshop: Prerequisites for EE Students
Jun 9, 2015
Replies
6
Views
2K
Difference between digital and discrete signal
Jun 9, 2015
Replies
2
Views
12K
How Can DC Distribution Improve Power Efficiency in Server Farms?
Jun 8, 2015
Replies
22
Views
3K
VRG (Vertical Replacement Gate) Mosfet
Jun 8, 2015
Replies
5
Views
2K
What's the difference between fine and coarse measurement?
Jun 7, 2015
Replies
3
Views
6K
Parallel Plate Capacitor with variable Dielectric (water)
Jun 7, 2015
Replies
12
Views
5K
Difference in material between 1250A, 40KA & 1250A, 50KA?
Jun 7, 2015
Replies
4
Views
1K
Anybody know what this thing is?
Jun 7, 2015
Replies
20
Views
2K
A.C. resistance of non-cylindrical conductors
Jun 7, 2015
Replies
6
Views
2K
What are pyramidal RAM geometry? (on Anechoic chamber)
Jun 6, 2015
Replies
8
Views
3K
Using 8 Mega Volts DC as electric energy source?
Jun 6, 2015
Replies
16
Views
2K
Finding a 1.5 GHz Line Amplifier for RG59 Coaxial Cable Loss
Jun 6, 2015
Replies
1
Views
1K
Strong static magnetic field influences on IC
Jun 5, 2015
Replies
3
Views
2K
Can the potential inside a metallic cavity electrocute someone?
Jun 5, 2015
Replies
7
Views
2K
How to tell a wire is plugged in?
Jun 5, 2015
Replies
6
Views
1K
DC Generator Converted to Alternator
Jun 4, 2015
Replies
2
Views
2K
Shorting neutral to Earth confusion
Jun 3, 2015
Replies
33
Views
42K
How is the US power grid kept in phase?
Jun 2, 2015
Replies
17
Views
6K
A twist on Maxwell's equations boundary conditions
Jun 2, 2015
Replies
1
Views
1K
Solve the Audio Jack Mystery with Nat
Jun 2, 2015
Replies
4
Views
2K
Input Resistance of Common Gate question....
Jun 1, 2015
Replies
5
Views
3K
Understanding quadrature sampling
Jun 1, 2015
Replies
8
Views
12K
Why Did My Simple LDR Circuit Stop Working with AA Batteries?
Jun 1, 2015
Replies
12
Views
4K
Current capacity of capacitors?
Jun 1, 2015
Replies
10
Views
3K
Why do patch antennas have leakage if they have standing waves?
May 31, 2015
2
Replies
50
Views
6K
Need a source for industrial quality water monitor probes
May 31, 2015
Replies
3
Views
1K
Solar power and power loss over distance
May 31, 2015
Replies
23
Views
6K
Bright light from white light connected 240ac through 1k
May 30, 2015
Replies
6
Views
1K
Generator output frequency and rpm
May 30, 2015
Replies
29
Views
5K
What is the Correct Z-Transform of x(n) = -2^n u(-n-1)?
May 30, 2015
Replies
1
Views
1K
HR neuron model using analog computer technique
May 29, 2015
Replies
4
Views
3K
Traction application -- Which type of motor is best?
May 29, 2015
Replies
4
Views
7K
Transient FEM Simulation of a Solenoid Actuator with MAXWELL
May 29, 2015
Replies
2
Views
3K
High-temperature semiconductors -- mission to Venus
May 28, 2015
Replies
27
Views
4K
LED Bulb that Stays Lit Despite Power Outtage
May 28, 2015
Replies
13
Views
3K
I built a 3 stage PWM solar charger using an arduino
May 28, 2015
Replies
5
Views
4K
Why does lowering the slew rate lower the electrical noise?
May 27, 2015
Replies
6
Views
3K
A question regarding transmission line
May 27, 2015
Replies
3
Views
1K
Current requires a closed loop to flow in DC, not AC?
May 27, 2015
Replies
6
Views
4K
What Does This Symbol in Relay Logic Diagrams Represent?
May 27, 2015
Replies
6
Views
2K
Fe needed to lift up mass of size m
May 27, 2015
Replies
3
Views
1K
What is a magnetic field? (fun mental exercise)
May 27, 2015
Replies
37
Views
4K
Can you charge a 12v car battery with capacitor?
May 26, 2015
Replies
27
Views
6K
Power Electronics: Why Semiconductor Devices Operate as Switches
May 26, 2015
Replies
8
Views
1K
Precision Rectifiers: Get Perfect DC from Sinusoidal Wave
May 26, 2015
Replies
11
Views
2K
Entropy question for 2 input 1 output system
May 26, 2015
Replies
1
Views
1K
Making the sum of 2 resistors independent of 1 of them
May 26, 2015
Replies
12
Views
2K
How to measure amperes with a constant current welder?
May 26, 2015
Replies
12
Views
6K
Example of a variable capacitor input op-amp to voltage....
May 26, 2015
Replies
5
Views
3K
Vacuum tubes and electronic oscillators
May 26, 2015
Replies
25
Views
5K
Non-Chemical Propulsion Alternatives for Space Launches
May 26, 2015
Replies
12
Views
6K
Multiplexer as a Position Sensor: How?
May 25, 2015
Replies
4
Views
2K
Anyone ever run a webserver off a microcontoller?
May 25, 2015
Replies
6
Views
2K
U-Shaped Ferrite Core Inductor question
May 25, 2015
Replies
29
Views
5K
Optimal way to turn off a triac
May 25, 2015
Replies
5
Views
4K
Can a 1n4009 protect a LED from reverse breakdown voltage when powered by mains?
May 25, 2015
Replies
2
Views
2K
Electromagnetic Waves: Coils, Transmitters & Energy
May 25, 2015
Replies
6
Views
2K
Off the top of your head can someone name a pic micro....
May 25, 2015
Replies
7
Views
943
Power Calculation: S=VI & V*I Meaning
May 25, 2015
Replies
5
Views
3K
Can Power Electronic Components Affect Power System Stability?
May 24, 2015
Replies
3
Views
1K
How to design a single phase induction motor
May 24, 2015
Replies
3
Views
5K
How Can I Build a Simple Temperature Sensor with a BJT?
May 24, 2015
Replies
1
Views
3K
Convert DC to AC: 2 Simple Ways & Other Ideas
May 23, 2015
Replies
6
Views
2K
How Many Turns are Required for an Induction Motor in Different Voltage Levels?
May 23, 2015
Replies
1
Views
2K
Circuit Current: How to Calculate IA, IB, IC, ID
May 23, 2015
Replies
1
Views
2K
Flyback Converter: Working & Construction
May 22, 2015
Replies
6
Views
2K
Getting Started with Arduino: Tips and Suggestions for Beginners
May 22, 2015
Replies
4
Views
2K
2-switch forward converter -- transformer reset question
May 22, 2015
Replies
1
Views
2K
Making a filter that remains the same when loaded
May 22, 2015
2
Replies
76
Views
6K
What makes the construction of power and pulse transformers different?
May 21, 2015
Replies
4
Views
1K
Synchronous Machines: Why Can't Induction Machines Run at Synchronous Speed?
May 21, 2015
Replies
4
Views
2K
Shaping time on my amplifier alters the gamma energy registered?
May 21, 2015
Replies
7
Views
3K
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