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Engineering
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
How do I model a spring in Ansys 2D for a linear generator?
Nov 19, 2015
Replies
2
Views
2K
Solving MOSFET Issues | 180 Ohm Resistor
Nov 19, 2015
Replies
8
Views
3K
Ground and Electrocution questions
Nov 18, 2015
Replies
6
Views
5K
Understanding the Formation of 4 Poles in an Induction Motor
Nov 17, 2015
Replies
1
Views
2K
KCL and First order circuit theory
Nov 17, 2015
Replies
5
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2K
Could you recommend some good reading regarding current?
Nov 16, 2015
Replies
10
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2K
How Does Force Affect Voltage in Piezoelectric Materials?
Nov 16, 2015
Replies
10
Views
8K
What Are Parallel Paths in DC Motors?
Nov 16, 2015
Replies
1
Views
2K
Paralleled Transformers: Why Overload & How to Prevent It?
Nov 16, 2015
Replies
3
Views
1K
Rated Conditions of Transformer & Electrical Components
Nov 16, 2015
Replies
2
Views
936
Can a 6M NaCl Solution Be Used as an Electrolyte for a Low-Tech Supercapacitor?
Nov 15, 2015
Replies
8
Views
4K
How much current does a 36 volt golf cart battery draw?
Nov 15, 2015
Replies
13
Views
21K
I get a shock when touching water pipe
Nov 15, 2015
Replies
4
Views
16K
What power is needed to run a 48V electric motor?
Nov 14, 2015
Replies
12
Views
25K
Beginner Induction/Motor question
Nov 14, 2015
Replies
5
Views
2K
Frequency response of "purely ohmic" voltage divider?
Nov 14, 2015
Replies
19
Views
5K
Need help understanding the changing time portion of Faraday's law
Nov 14, 2015
Replies
1
Views
2K
Why a 6dB attenuator for receiver effective sensitivity test
Nov 14, 2015
Replies
9
Views
3K
Resistance Temperature Detectors
Nov 14, 2015
Replies
1
Views
1K
Very simple name-plate question
Nov 14, 2015
Replies
7
Views
2K
What's this thing on my electric motor?
Nov 13, 2015
Replies
7
Views
2K
Understanding Capacitor and Inductor Behavior: A Physically-Based Explanation
Nov 13, 2015
Replies
3
Views
1K
Calculating Thevenin Equivalent Doesn't Seem Practical
Nov 13, 2015
Replies
8
Views
2K
Transmission line transient simulation
Nov 13, 2015
Replies
4
Views
1K
What's the relationship between electric power and heat?
Nov 13, 2015
Replies
10
Views
28K
Built-in voltage of pn junction diode
Nov 12, 2015
Replies
7
Views
3K
How RF Antennas Work: A Beginner's Guide
Nov 12, 2015
Replies
8
Views
2K
How to design discrete circuits for transistor beta changes?
Nov 12, 2015
Replies
4
Views
2K
Why can't they track number stations?
Nov 12, 2015
Replies
8
Views
1K
What have you guys engineered in your free time?
Nov 12, 2015
Replies
11
Views
1K
How to make the sound of my doorbell circuit louder?
Nov 12, 2015
Replies
2
Views
3K
Can I Control a 2-Way Motor and Change Direction without an Arduino?
Nov 12, 2015
Replies
5
Views
2K
Non conservative electric field and scalar potential V
Nov 12, 2015
Replies
2
Views
3K
Understanding VBase and ZBase: The Relationship Between IActual and IBase
Nov 12, 2015
Replies
7
Views
2K
Asking a question about eddy currents
Nov 11, 2015
Replies
1
Views
1K
Coil Winding Direction: Clockwise vs Counter-Clockwise
Nov 11, 2015
Replies
1
Views
3K
Self-regulating heating cables low power output
Nov 11, 2015
Replies
19
Views
2K
Understanding Lenz's Law: Impediments to Electromagnetic Induction
Nov 11, 2015
Replies
1
Views
2K
Why Use Concentric PE Cables in Frequency Converter Circuits?
Nov 10, 2015
Replies
6
Views
1K
Understanding Cable Core Colours: HD 308 S2 and IEC 60304 Standards Explained
Nov 10, 2015
Replies
2
Views
1K
Polarity of back EMF in an inductor....
Nov 10, 2015
Replies
2
Views
4K
Transistor's equivalent circuit
Nov 9, 2015
Replies
7
Views
1K
What happens if I connect the electric cables in this way?
Nov 9, 2015
Replies
5
Views
1K
Optimizing Earthing Rods for 132kV Switch Yard: The Right Number and Length
Nov 9, 2015
Replies
4
Views
1K
What is this in power transformer 60 MVA
Nov 9, 2015
Replies
2
Views
1K
Analyzing RC response with convolution theorem and fft.
Nov 9, 2015
Replies
1
Views
1K
Double Busbar Scheme for outdoor switch yard system (132kv)
Nov 9, 2015
Replies
8
Views
3K
Calculating current distribution in a HF coaxial cable?
Nov 8, 2015
Replies
5
Views
3K
Solving a Series RLC Transient Analysis Problem
Nov 8, 2015
Replies
1
Views
1K
How many batteries are needed to light up this led button?
Nov 8, 2015
Replies
4
Views
2K
Can Rainwater Efficiently Power an Alternator for Sustainable Energy?
Nov 8, 2015
Replies
29
Views
3K
From where we measure current in a pn junction diode
Nov 8, 2015
Replies
2
Views
1K
Calculating Resistivity across a mesh sheet
Nov 7, 2015
Replies
7
Views
5K
What is the step for designing a 3 Phase Inverter?
Nov 7, 2015
Replies
1
Views
1K
How Can I Operate a Japan Servo AS27278 Motor?
Nov 7, 2015
Replies
1
Views
2K
Power Inverter + Solar Panel: Run DVR 24/7?
Nov 6, 2015
Replies
4
Views
2K
Can Electromagnets Achieve High Holding Force with 30cm Separation?
Nov 5, 2015
Replies
1
Views
2K
Heating up a wire using electrical current
Nov 5, 2015
Replies
2
Views
1K
How many LEDs from fixed supply
Nov 5, 2015
Replies
4
Views
1K
Harnessing Electricity from an Electromagnetic field?
Nov 4, 2015
Replies
3
Views
2K
Does Using Multiple 20mW Transmitters Increase Remote Control Car Range?
Nov 4, 2015
Replies
4
Views
2K
Circuit that controls time and distance for a 7.6v vehicle?
Nov 4, 2015
Replies
3
Views
1K
Solve NPN Transistor Puzzle: -0.4V?
Nov 4, 2015
Replies
5
Views
2K
Where can I buy a flexible capacitive touch surface?
Nov 4, 2015
Replies
3
Views
1K
AC Signals - Radians and Degrees? Why do we use both?
Nov 4, 2015
Replies
30
Views
4K
Coulomb's law and Electric field intensity problem
Nov 4, 2015
Replies
8
Views
1K
Transformers and Electric power Ltspice
Nov 3, 2015
Replies
4
Views
2K
Why does source current reverse in single phase rectifier with source impedance?
Nov 3, 2015
Replies
2
Views
1K
How can I fine tune an ultrasonic frequency?
Nov 3, 2015
Replies
18
Views
6K
Basic Electricity: What is Neutral Wire & Why We Need It
Nov 1, 2015
Replies
45
Views
6K
How Do Sensors Control Heater Operations in Different Temperature Ranges?
Nov 1, 2015
Replies
14
Views
2K
Equipotential Apparatus on the cheap?
Nov 1, 2015
Replies
16
Views
4K
Need help understanding inductors
Nov 1, 2015
Replies
25
Views
7K
Synchronous Machine Transent parameters from sudden 3phase Short Circuit
Nov 1, 2015
Replies
6
Views
4K
Does an SN754410NE H Brdige need a microcontroller?
Nov 1, 2015
Replies
5
Views
2K
Calculating current in an unbalanced wheatstone bridge?
Oct 30, 2015
Replies
5
Views
15K
Can Multisim Import and Process Sound Files Through a Circuit?
Oct 30, 2015
Replies
5
Views
2K
How can I deactivate the shutter button?
Oct 29, 2015
Replies
17
Views
2K
Is it possible to increase the amps within/along a circuit?
Oct 29, 2015
Replies
13
Views
2K
Magnetic field intensity and density
Oct 29, 2015
Replies
5
Views
1K
How to get device phase in FDTD solution?
Oct 28, 2015
Replies
2
Views
1K
Double check apparent power definition
Oct 28, 2015
Replies
7
Views
1K
How to replicate electric blanket? (Project)
Oct 27, 2015
Replies
20
Views
7K
Does an AC current have to cross zero?
Oct 27, 2015
Replies
6
Views
2K
DC-DC Converters & KCL: Understanding Current and Power in Motor Models
Oct 26, 2015
Replies
28
Views
6K
Can Piezoelectric Plates Effectively Charge a Phone?
Oct 26, 2015
Replies
1
Views
2K
Slip rings, commutator, dc motor
Oct 26, 2015
Replies
2
Views
2K
Is the Delta current <30 degrees or not?
Oct 25, 2015
Replies
3
Views
2K
5v to ≈70v dc-dc converter in the 1w range?
Oct 25, 2015
Replies
5
Views
2K
AC Waveform Question: Deriving Vrms from Vpk - Fawzi
Oct 24, 2015
Replies
2
Views
1K
What is the advantage of using a differential probe for power calculation?
Oct 24, 2015
Replies
15
Views
3K
Charge placed in a cavity in a conductor
Oct 24, 2015
Replies
4
Views
2K
I want some help with an electrolysis epilator
Oct 24, 2015
Replies
2
Views
1K
Why does voltage increase when batteries are connected in series?
Oct 24, 2015
Replies
35
Views
39K
Thermostatically Controlled Meteor Camera
Oct 24, 2015
Replies
7
Views
1K
Designing an Electromagnetic Levitation System: Challenges and Considerations
Oct 23, 2015
Replies
3
Views
1K
Magnetic Induction on Wireless Earbuds
Oct 23, 2015
Replies
4
Views
3K
Trying to understand the finer points of current flow
Oct 23, 2015
Replies
5
Views
2K
I understanding how skin effect works
Oct 23, 2015
Replies
11
Views
7K
Book's title help? (given a figure from the book)
Oct 22, 2015
Replies
7
Views
1K
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