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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
Understand Voltage Drop in Series Circuits: Questions Answered
Jan 20, 2015
Replies
11
Views
2K
Beginner's Guide: 3 Questions about Electricity
Jan 20, 2015
Replies
8
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2K
Clockwise rotation of the reflection coefficient w/ frequency
Jan 20, 2015
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1
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2K
Does 'throw' refer to the number of circuits opened or closed in a switch pole?
Jan 19, 2015
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17
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2K
Need Assistance with Force/Pressure Sensors
Jan 19, 2015
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2
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1K
Low Power Signal Processing -- Bouncing an RF signal off the Moon
Jan 19, 2015
Replies
20
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Does a CFL Pose a Fire Risk Due to Inductive Load Characteristics?
Jan 18, 2015
Replies
22
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12K
Strip Board Design | Help Create Circuit Design
Jan 18, 2015
Replies
6
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1K
Biot-Savart non-textbook Equation -- B at point above a loop but off-axis
Jan 18, 2015
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9
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2K
Increase the frequency of AC current
Jan 17, 2015
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8K
Testing the quality of twisted pairs
Jan 16, 2015
Replies
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1K
Vacuum Tube & Thyratron plate capacitance
Jan 16, 2015
Replies
8
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3K
Maximum Interrupting Time - HFW Breakers
Jan 16, 2015
Replies
7
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2K
Electrical Utility Neutral Return Wire
Jan 16, 2015
Replies
16
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5K
Wind Turbine - 3 Phase-AC to DC
Jan 15, 2015
Replies
12
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7K
Design of Power Factor Correction Capacitor?
Jan 15, 2015
Replies
13
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3K
How can I fix my PC speakers' hollow sound?
Jan 14, 2015
Replies
14
Views
4K
Single-Phase to Three-Phase Cycloconverter
Jan 14, 2015
Replies
1
Views
3K
PI control of a PMDC motor at low speeds
Jan 14, 2015
Replies
7
Views
1K
Maximizing Cell Phone Reception with Orientation Rules?
Jan 13, 2015
Replies
2
Views
4K
Actual resistance of an Ammeter
Jan 13, 2015
Replies
5
Views
6K
Why Is My Converted Galvanometer Not Matching Standard Ammeter Readings?
Jan 13, 2015
Replies
5
Views
3K
Matched LPF (without reflections)
Jan 13, 2015
Replies
4
Views
1K
Full wave controlled rectifier RL Load 90° Firing angle
Jan 12, 2015
Replies
1
Views
3K
Can a Lock-in Amplifier Handle -30dB SNR?
Jan 12, 2015
Replies
2
Views
4K
What is the purpose/function of negative and positive wiring
Jan 12, 2015
Replies
21
Views
13K
Why is convolution used to represent LTI output?
Jan 12, 2015
Replies
7
Views
3K
Measuring Electric Fields w/Neon?
Jan 11, 2015
Replies
5
Views
1K
Did I build my circuit correct on the bread board (pics)
Jan 11, 2015
Replies
12
Views
2K
Separation of subatomic particles within a capacitor
Jan 11, 2015
Replies
7
Views
1K
Full wave rectifier with capacitor filter
Jan 10, 2015
Replies
10
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2K
Available Noise Power and Amplifiers
Jan 10, 2015
Replies
1
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2K
What Is the Best Oscilloscope for Demonstrating Sound Waveforms?
Jan 10, 2015
Replies
7
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3K
How Does a Wifi Receiver Implement RF Systems Without Traditional Components?
Jan 10, 2015
Replies
7
Views
3K
Diode forward voltage in datasheet
Jan 10, 2015
Replies
1
Views
1K
Troubleshooting PN and Zener Diode Circuit Fluctuations: Tips and Solutions
Jan 9, 2015
Replies
4
Views
1K
What is the impact of increased magnetizing current on transformer power factor?
Jan 9, 2015
Replies
3
Views
2K
How Does Input Capacitance Influence IRF530 MOSFET's Maximum Input Frequency?
Jan 9, 2015
Replies
4
Views
4K
Hooking Up Two Inverter Generators, Its Done, Just Wires?
Jan 8, 2015
Replies
2
Views
28K
Why do DC motors not work on AC?
Jan 8, 2015
Replies
10
Views
4K
Replacing Temp Controller: What to Look For?
Jan 8, 2015
Replies
8
Views
1K
Follow-up question about my understanding on rectification
Jan 8, 2015
Replies
4
Views
1K
What are the different types of capacitance in a system of conductors and Earth?
Jan 8, 2015
Replies
8
Views
3K
Star-Delta Connection: Benefits & Explanation
Jan 8, 2015
Replies
7
Views
3K
How Does Quarter Wavelength Impact Wave Reflections?
Jan 8, 2015
Replies
5
Views
2K
Body effect for NMOS transistor
Jan 7, 2015
Replies
11
Views
4K
Understanding Household Electrical Service Lines and Safety Precautions
Jan 7, 2015
Replies
7
Views
2K
Infinite Voltage & Frequency in Power Grids: What's the Reason?
Jan 7, 2015
Replies
9
Views
2K
Is There a Simple Way to Route 9 Channels with Multiple Connectors on a PCB?
Jan 6, 2015
Replies
5
Views
2K
Single Phase Full wave controlled Bridge Rectifier RL Load RMS V & I
Jan 6, 2015
Replies
6
Views
9K
What assumption leads to dB/dt=0 in the lumped element model?
Jan 6, 2015
Replies
8
Views
2K
How is sinusoidal current generated?
Jan 6, 2015
Replies
6
Views
2K
Ultrasound NDT (non-destructive testing)
Jan 5, 2015
Replies
13
Views
2K
How to vary current at constant voltage?
Jan 5, 2015
Replies
6
Views
9K
Can a Stationary Alternator Generate Current Like a Transformer?
Jan 5, 2015
Replies
2
Views
916
Full wave rectifier with RC Load
Jan 5, 2015
Replies
1
Views
2K
Homemade speaker Q's: calculate at what freq for impedance?
Jan 4, 2015
Replies
19
Views
2K
Dual voice coil speaker: Each coil get an inductor?
Jan 4, 2015
Replies
11
Views
5K
Applications of underdamped systems?
Jan 4, 2015
Replies
12
Views
19K
What Does Phase Mean in Three Phase Supply?
Jan 4, 2015
Replies
4
Views
2K
Question about the pic soldering
Jan 4, 2015
Replies
7
Views
2K
Can Quantum Tunneling Composites Revolutionize Load Cell Technology?
Jan 3, 2015
Replies
7
Views
2K
RPM Limit on Theoretical motor?
Jan 3, 2015
Replies
17
Views
2K
Ansoft Maxwell guidelines -- Simulate E(r) for charged sphere
Jan 3, 2015
Replies
3
Views
2K
Mounting a small ultrasonic sensor to a continuous rotation servo
Jan 3, 2015
Replies
4
Views
2K
How Can a Rotor Have a Single Magnetic Pole on Its Outer Face?
Jan 3, 2015
Replies
6
Views
2K
Opamp's stabilty in positive feedback
Jan 3, 2015
Replies
4
Views
2K
BIBO Stable if and only if impulse response is summable
Jan 3, 2015
Replies
2
Views
5K
How to Test Amplitude-Phase Response of Sensors and Circuits using Arduino DUE?
Jan 2, 2015
Replies
1
Views
2K
Battery and a speaker in close proximity?
Jan 2, 2015
Replies
2
Views
906
How does Voice Recognition work?
Jan 1, 2015
Replies
1
Views
1K
Passing High Voltage/Amperage Through Tri-State Buffer (car LED project)
Jan 1, 2015
Replies
18
Views
3K
Can I hardwire 12v light to my 110v house wires?
Jan 1, 2015
Replies
5
Views
17K
How Can I Safely Control an Electromagnet with a Microcontroller?
Jan 1, 2015
Replies
7
Views
15K
Can transformers alter the resistance of wires in a circuit?
Jan 1, 2015
Replies
3
Views
2K
Why Am I Getting Electrical Shocks from Water and Water Pipes?
Jan 1, 2015
Replies
4
Views
5K
How Do You Design a BJT Amplifier with Specific -3dB Points at 10Hz and 10kHz?
Jan 1, 2015
Replies
3
Views
2K
Circuit to detect conductive coating.
Jan 1, 2015
Replies
2
Views
1K
Find Natural Response of RLC Circuit: No Forcing Voltage?
Dec 31, 2014
Replies
1
Views
1K
Number of bits per pulse width in buffers and delay lines (optical)
Dec 30, 2014
Replies
2
Views
999
Protect Your Home Theater System: Choosing the Right Power Surge Solution
Dec 30, 2014
Replies
2
Views
1K
Maximizing Efficiency: Using Luxeon S LEDs for Solar Simulator Design
Dec 29, 2014
Replies
5
Views
2K
Understanding Diode Barrier Potential and Its Role in PN Junction Diodes
Dec 29, 2014
Replies
2
Views
2K
Will a high current (3.1A) destroy smartphone battery?
Dec 29, 2014
Replies
6
Views
15K
Solve Two Tasks with One DC Signal: Solid State Switch Circuit
Dec 28, 2014
Replies
7
Views
2K
What Wattage Rating Is Needed for a 33Ohm Resistor in a 9V, 1A Circuit?
Dec 28, 2014
2
Replies
78
Views
9K
Difference between centroid and break away/in point
Dec 28, 2014
Replies
1
Views
8K
Newbie question about step down voltage
Dec 27, 2014
Replies
24
Views
2K
Distance relay - impedance characteristic question
Dec 27, 2014
Replies
5
Views
2K
Filtering Audio Voltages <4VPK with IC/Circuitry
Dec 26, 2014
Replies
2
Views
1K
Need some help -- Power Factor Correction for a Motor
Dec 26, 2014
Replies
7
Views
2K
What will happen if I throw a normal battery in water?
Dec 26, 2014
Replies
13
Views
26K
What Gauge Wire for Remote Camera Flash?
Dec 25, 2014
Replies
5
Views
2K
Variable AC (0 to 240) source how to take fixed DC (110 or 220)
Dec 25, 2014
Replies
9
Views
2K
Star, delta, and star&delta motors
Dec 25, 2014
Replies
1
Views
1K
Magnetic Field using Ampere's Law
Dec 25, 2014
Replies
4
Views
2K
Understanding Three Phase Circuits: Direction of Arrows
Dec 25, 2014
Replies
2
Views
1K
Can someone explain convolution to me?
Dec 25, 2014
Replies
4
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3K
Q Factor & Bandwidth: Derive BW=fr/Q Equation
Dec 24, 2014
Replies
4
Views
3K
HV psu design and assorted questions
Dec 23, 2014
Replies
19
Views
3K
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