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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
Model an Inductor: Flux Through Core & Air Around It
Aug 1, 2015
Replies
4
Views
2K
Copper Clad Stub Calculation for Helix Antenna Output
Aug 1, 2015
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2
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How can I catch heart beat signals?
Jul 31, 2015
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Oscilloscope to measure Non-Periodic Random Signals....
Jul 31, 2015
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Is this RFID antenna design possible?
Jul 31, 2015
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Electrical circuit Source transformation Question
Jul 31, 2015
Replies
38
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Building a touchscreen using two wire meshes
Jul 31, 2015
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11
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Induced EMF within a part of a parallel circuit?
Jul 30, 2015
Replies
35
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4K
Where Can I Find a Thermo Resistor Safety Switch for My DIY Lamp?
Jul 30, 2015
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10
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120v DC concrete drillmotor project, good power source?
Jul 30, 2015
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2
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Insights
Misconceiving Mutual Inductance Coefficients - Comments
Jul 30, 2015
Replies
4
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Why is the shape of high voltage feedthrough bushings important for insulation?
Jul 30, 2015
Replies
1
Views
1K
Simulating noise with Yuler and Burg
Jul 30, 2015
Replies
2
Views
1K
Current density peaks at the interface conductor/insulator
Jul 29, 2015
Replies
2
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2K
Fermi level in extrinsic semiconductors
Jul 29, 2015
Replies
1
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5K
Difference between electrical and thermal faults?
Jul 29, 2015
Replies
4
Views
5K
Three single phase transformer with different %Z's
Jul 29, 2015
Replies
5
Views
6K
Help finding some specific elements for infrared (IR) sensor
Jul 29, 2015
Replies
1
Views
1K
How inductors are affected by other factors
Jul 29, 2015
Replies
2
Views
1K
Failing in Analyzing these (unusual) circuits
Jul 29, 2015
Replies
3
Views
1K
Why does the Darlington configuration work the way it does?
Jul 29, 2015
Replies
1
Views
993
How Can I Boost 55mV from a Peltier to 3V?
Jul 28, 2015
Replies
7
Views
2K
Predicting DC generator response
Jul 28, 2015
Replies
3
Views
1K
High side driver/Low side driver
Jul 28, 2015
Replies
9
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5K
How to increase the output power of function generator?
Jul 28, 2015
Replies
4
Views
10K
Help with finding the right resistor
Jul 28, 2015
Replies
4
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1K
How to store electrical energy?
Jul 27, 2015
Replies
8
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2K
Electric circuit question -- Battery terminal potentials
Jul 27, 2015
Replies
10
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3K
Strange questions about electrical circuits
Jul 27, 2015
2
Replies
60
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6K
Why doesn't converter operate pump?
Jul 27, 2015
Replies
19
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2K
Setting Up a RF Lab for Low Frequency DSP Projects | Nate Duong
Jul 27, 2015
Replies
14
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3K
Class 2 battery charger as a LED power supply?
Jul 26, 2015
Replies
12
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3K
Is a Self-Powered Vibration Generator Possible?
Jul 26, 2015
Replies
3
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1K
Understanding Earthing: Risks and Safety in Un-Earthed Energy Networks
Jul 26, 2015
Replies
5
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2K
How to create force of 3000 joules to push iron ball of 100gm?
Jul 26, 2015
Replies
3
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1K
Easy Guide to Installing 2 Switches for 1 Lamp: A Beginner's Tutorial
Jul 26, 2015
Replies
1
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1K
What Is a 56k Modem? Explained Here
Jul 26, 2015
Replies
3
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2K
Emulating car battery output through home power?
Jul 26, 2015
Replies
39
Views
9K
How Can I Determine the Number of Poles in a Burnt AC Induction Motor?
Jul 26, 2015
Replies
2
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2K
Is a Hermaphroditic 4-Pin Connector Available for Electrical Connections?
Jul 25, 2015
Replies
8
Views
2K
What is the Purpose of Current in a Transformer?
Jul 25, 2015
Replies
7
Views
2K
Can I Build a 3-Phase Voltmeter for Testing Motorcycle Alternators?
Jul 25, 2015
Replies
4
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2K
How can I calculate the usage of a generator for a system?
Jul 25, 2015
Replies
9
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1K
Star Delta Line/Phase Voltage Confusion
Jul 25, 2015
Replies
19
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4K
How Can I Wire 6 6V Batteries to Make a 24V Battery Bank for My RV Solar Setup?
Jul 23, 2015
Replies
14
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22K
Need some key words to look up equipment
Jul 23, 2015
Replies
7
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1K
Alarm Clock & Wiring: Is It Possible?
Jul 23, 2015
Replies
3
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2K
Induction motor as transformer
Jul 23, 2015
Replies
6
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3K
What wire size should be used for USB charging ports on a luxury coach bus?
Jul 22, 2015
Replies
6
Views
2K
Selecting the correct power source for a Cockroft-Walton Multiplier
Jul 21, 2015
Replies
1
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2K
Reduce RPM of 12V 0.66A D.C Motor from 60 to 30
Jul 21, 2015
Replies
3
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1K
A circuit breaker does not work properly?
Jul 21, 2015
Replies
5
Views
2K
Which is better to connect a bulb switch ?
Jul 21, 2015
Replies
2
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1K
Antiquated Switchgear: Arc Flash Hazards
Jul 21, 2015
Replies
3
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1K
I'm curious about radiation effect from high speed cpu
Jul 21, 2015
Replies
5
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2K
How can I wire together two sets of computer sound systems?
Jul 21, 2015
Replies
7
Views
2K
Help with removing a light bulb from motorcycle circuit?
Jul 21, 2015
Replies
13
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3K
Will a DC to Pulse Width Modulator work for SS Tesla Coil?
Jul 21, 2015
Replies
8
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2K
Correct Wiring for Floating Earth in Small Generator without Ground Bonding
Jul 20, 2015
Replies
13
Views
5K
I need to build an electromagnet to provide 10mN eddy current brake
Jul 20, 2015
Replies
10
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3K
Help with control from Arduino Mega to ADXL345 Accelerometer
Jul 19, 2015
Replies
1
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3K
Understanding Household Connected Load: Demystifying Your Electricity Bill
Jul 19, 2015
Replies
7
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1K
Krichhoff's voltage law as conservation of energy
Jul 19, 2015
Replies
5
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3K
Troubleshooting a Circuit in TINA Software: Help Needed!
Jul 19, 2015
Replies
2
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Which Electrical Circuit Simulator is Recommended for New EE Students?
Jul 18, 2015
Replies
4
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2K
Difference between Lithium Ion and Nickel Metal Hydride
Jul 18, 2015
Replies
6
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2K
Induced EMF in a small volume of a conductor?
Jul 18, 2015
Replies
2
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2K
Homemade Electromagnetic Sledge Hammer: Build & Power Needs
Jul 18, 2015
Replies
9
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What's the Best Device for Simulating Car Vibrations?
Jul 18, 2015
Replies
8
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1K
What happens when collector-base voltage is 0 in transistor?
Jul 17, 2015
Replies
15
Views
8K
Understanding Low Impedance & EMI/RFI in Audio
Jul 16, 2015
Replies
2
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2K
What power supply (amps) would run this plasma globe?
Jul 16, 2015
Replies
8
Views
3K
How to measure this capacitance using a capacitance meter
Jul 16, 2015
Replies
2
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1K
60Hz to 50Hz converter for subwoofer
Jul 16, 2015
Replies
20
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8K
Trying to build a capacitor charging circuit
Jul 15, 2015
Replies
14
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5K
Guide to Wiring 6 LED Bulbs in One Switch for 220V AC - Expert Tips
Jul 15, 2015
Replies
16
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3K
What components are inside the input module of the MC12079 IC for UHF division?
Jul 15, 2015
Replies
3
Views
1K
Can Two Control Signals Be Safely Connected to a Single Phase Contactor Coil?
Jul 14, 2015
Replies
6
Views
4K
Induction: How Nearby Coils Generate Current
Jul 14, 2015
Replies
10
Views
2K
Why would cascode amp oscillate?
Jul 14, 2015
Replies
14
Views
4K
Armature and field winding of Generator
Jul 14, 2015
Replies
12
Views
4K
Achievable torque from regenerative braking
Jul 14, 2015
Replies
9
Views
2K
Question for stability of negative feedback OP-AMP
Jul 14, 2015
Replies
5
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3K
The most suitable batteries for 4x5V motors 1.2A
Jul 14, 2015
Replies
8
Views
1K
Types of transformers used in LCD backlights
Jul 13, 2015
Replies
9
Views
2K
Why is my D.C. ammeter reading fluctuating?
Jul 13, 2015
Replies
9
Views
8K
Troubleshooting 1/8 HP Motor w/ SCR & Relays
Jul 13, 2015
Replies
1
Views
1K
Why is my plasma globe causing a geiger counter to go crazy?
Jul 13, 2015
Replies
17
Views
6K
Detect Airflow + Regulate Temperature
Jul 13, 2015
Replies
1
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1K
How to guage noise of 3 wire serial line (RS485)
Jul 12, 2015
Replies
10
Views
3K
Electromagnetic Engine: Can It Power an Engine?
Jul 12, 2015
Replies
8
Views
2K
Question for noninverting op-amplifier for AC
Jul 12, 2015
Replies
18
Views
2K
Electrometer tube in UHF apllication
Jul 12, 2015
Replies
2
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1K
Changing iPhone Battery: Tips for DIY NiMH Replacement | 1810 mAh to 300 mAh
Jul 11, 2015
Replies
2
Views
1K
What is this symbol in this circuit and its functionality?
Jul 11, 2015
Replies
7
Views
2K
Can pocket FM radio output at 50kHz?
Jul 10, 2015
Replies
29
Views
4K
24VDC 0,570 Amp pump controller
Jul 10, 2015
Replies
3
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1K
Can a Hall Effect sensor detect current in a twisted cable?
Jul 10, 2015
Replies
11
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2K
Armature Reaction: Interpoles & Cross Magnetizing Effect
Jul 10, 2015
Replies
1
Views
1K
How can you control devices remotely using wireless systems like USRP?
Jul 10, 2015
Replies
4
Views
1K
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