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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 does lightning affect appliances with no Earthing?
May 16, 2018
Replies
13
Views
3K
The JK flip flop nand gate circuit that I built does not simulate
May 16, 2018
Replies
23
Views
4K
Infrared Cameras Spectral Range and Derived Temperature
May 15, 2018
Replies
1
Views
1K
Constructing K-Maps & Gray Codes w/ 2, 3 & 4 Bits
May 15, 2018
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2K
What are some best options for PCB design software?
May 14, 2018
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Finite State Machines: Differences between Mealy and Moore Machines?
May 14, 2018
Replies
1
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2K
Designing circuits after 101 class
May 14, 2018
Replies
6
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2K
Help for interpreting Opamps on a schematic
May 14, 2018
Replies
14
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3K
Understanding Normalized Filters and Their Impact on Waveform Distortion
May 13, 2018
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8
Views
2K
RF and MW receivers' sensitivity
May 11, 2018
Replies
14
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3K
How much ground counts as ground?
May 11, 2018
Replies
8
Views
2K
High Voltage Discharges or Explosions from Powerlines -- why these colors?
May 10, 2018
Replies
10
Views
3K
Electrostatics potential questions
May 10, 2018
Replies
7
Views
1K
Voltage Monitor for an LC circuit
May 9, 2018
2
Replies
51
Views
5K
Model developed from performance curves are dynamic models?
May 9, 2018
Replies
6
Views
1K
A question about inverter technology in air conditioners
May 8, 2018
Replies
10
Views
2K
What Was Edison's First Experiment with Electricity?
May 8, 2018
Replies
12
Views
4K
Conversion of Piezoelectric coefficients
May 6, 2018
Replies
3
Views
2K
Automatic Load Frequency Control in a power system
May 5, 2018
Replies
24
Views
6K
Electrical Equipment (Automatic Transfer Switch)
May 5, 2018
Replies
5
Views
2K
Help Identifying AESA Antenna Structure Type found in the F-35 aircraft
May 3, 2018
Replies
9
Views
7K
Thermal Resistance between Chip to Gold Tin Solder
May 3, 2018
Replies
5
Views
2K
What is the potential of plate B with respect to infinity?
May 2, 2018
Replies
30
Views
3K
How to know when an LC circuit hits resonance
May 2, 2018
Replies
32
Views
5K
How to simulate a coil in Ansoft Maxwell 3d?
May 2, 2018
Replies
20
Views
19K
Electromagnet for an Arduino board?
May 1, 2018
Replies
4
Views
2K
Cylindrical rotor generator power under loss of excitation
May 1, 2018
Replies
5
Views
3K
Some basic questions about the Arduino UNO
May 1, 2018
Replies
31
Views
3K
Reference to this formula X = cube root of R
May 1, 2018
Replies
2
Views
953
Very basic question about SR830 lock-in
May 1, 2018
Replies
3
Views
2K
Basic Question -- Powering a small plasma ball with a battery
May 1, 2018
Replies
4
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2K
Circuit Diagrams versus Logic Diagrams
Apr 28, 2018
Replies
10
Views
4K
Making a Binary Clock - Get Answers to Your DIY Questions
Apr 28, 2018
Replies
5
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2K
Basic Radio Questions -- Oscillators, Mixers and Modulators
Apr 27, 2018
Replies
26
Views
4K
One of my wheelchair motors overheats and stops working
Apr 27, 2018
Replies
43
Views
9K
Coupling signals to a stripline transmission line
Apr 26, 2018
Replies
6
Views
2K
Why Is the Picture Carrier Placed 6 dB Down in the IF Response Curve?
Apr 25, 2018
Replies
16
Views
2K
Mechanically driven generator & inductive resistance to torque
Apr 23, 2018
Replies
17
Views
2K
Quick Question about a Piezoelectric shoe for project
Apr 23, 2018
Replies
1
Views
2K
Camera Lens works as a Polarizer or not?
Apr 23, 2018
Replies
4
Views
2K
Magnetic plate eddy current braking effect on a copper disc
Apr 23, 2018
Replies
1
Views
2K
How many Amp turns around the Earth for this flux density?
Apr 22, 2018
Replies
4
Views
2K
Perpetually driven electric car
Apr 22, 2018
Replies
2
Views
1K
Rolls Royce permanent magnet thruster questions
Apr 22, 2018
Replies
10
Views
2K
Relevant highest order harmonics in power systems
Apr 21, 2018
Replies
3
Views
1K
Any idea what these sensors are on lightpoles in a stadium parking lot?
Apr 21, 2018
Replies
10
Views
3K
Carrier Signals and demodulation of audio waveforms
Apr 19, 2018
Replies
23
Views
3K
How to measure a magnetic field
Apr 19, 2018
Replies
6
Views
2K
Magnetic Suspension Circuit: Troubleshooting Levitation
Apr 19, 2018
Replies
11
Views
2K
Materials for DTL, TTL circuit analysis
Apr 18, 2018
Replies
8
Views
2K
Leakage Reactance of a three phase power transformer using Ansys Maxwell
Apr 18, 2018
Replies
1
Views
2K
End of Moore's Law? Future of Transistors & Computing Tech
Apr 18, 2018
Replies
13
Views
2K
Hello, ferrite rod coupling inductor, I dont understand
Apr 17, 2018
Replies
10
Views
2K
Converter not starting up once line input voltage connect
Apr 16, 2018
Replies
5
Views
2K
Computing Alternator Back EMF as a function of load current
Apr 16, 2018
Replies
13
Views
3K
Induction Motor to Stepper Motor
Apr 15, 2018
Replies
3
Views
2K
Need help with MOSFETs and photoresistors
Apr 14, 2018
Replies
31
Views
6K
Pelton Wheel for Power Generation
Apr 14, 2018
Replies
5
Views
2K
Hi, I with a ferrite rod antenna please
Apr 13, 2018
Replies
33
Views
5K
Why Are Surge Capacitors Tied to Ground?
Apr 13, 2018
Replies
3
Views
2K
Problems snubbing HF noise on flyback transistor
Apr 13, 2018
Replies
21
Views
4K
Why Use Voltage Dividers Instead of a Single Resistor?
Apr 13, 2018
Replies
5
Views
2K
Why Choose IGBT Over MOSFET for Low-Frequency Applications?
Apr 13, 2018
Replies
10
Views
6K
Easy way to calculate losses for re-purposing a transformer?
Apr 13, 2018
Replies
28
Views
3K
Definite purpose and general purpose contactors
Apr 13, 2018
Replies
4
Views
2K
If the AC EMF is 0 at t=0, then how does current pass through a capacitor?
Apr 12, 2018
Replies
8
Views
2K
Why do we normalise a signal (function)?
Apr 11, 2018
Replies
2
Views
1K
Why is the bandwidth in PCM half of the transmission rate?
Apr 11, 2018
Replies
4
Views
4K
Optimizing Phase and Gain Alignment for DF Systems at 200KHz
Apr 10, 2018
Replies
22
Views
2K
How to calculate magnetic flux from voltage?
Apr 10, 2018
Replies
4
Views
7K
Calculating 208V load, purpose of sqrt(3) and power factor?
Apr 9, 2018
Replies
11
Views
4K
Iref extraction in active power filters using active filters
Apr 9, 2018
Replies
3
Views
1K
Battery condition check via voltmeter (with/without Load)
Apr 9, 2018
Replies
16
Views
2K
Combining Signals of Hall Sensor & Rogowski Coil
Apr 8, 2018
Replies
30
Views
4K
Wire size and type for gain clone type amp?
Apr 7, 2018
Replies
5
Views
1K
5GHz hairpin bandpass on high end fiberglass (Megtron-6)
Apr 6, 2018
Replies
3
Views
1K
MicroVoltage fuse (Now "Sensing the Flame-Front of a Plasma")
Apr 5, 2018
2
Replies
57
Views
5K
Making a system with mobile electrical contacts
Apr 2, 2018
Replies
13
Views
2K
Charge 18650 with BCAP0050 2.7V 50F is possible?
Apr 2, 2018
Replies
5
Views
1K
Input resistance into a MOSFET amplifier
Apr 2, 2018
Replies
3
Views
2K
Experienced with PQ Control and PI Tuning for Inverter Power Control?
Apr 1, 2018
Replies
4
Views
1K
Moving a solenoid coil in a strong magnetic field
Mar 31, 2018
Replies
8
Views
2K
Motor: stator and rotor magnetic strength
Mar 30, 2018
Replies
1
Views
2K
Optimal values for power in an induction heater?
Mar 29, 2018
Replies
2
Views
2K
GaAs FET Troubleshooting: Assembly Not Working
Mar 29, 2018
Replies
4
Views
2K
Question about the efficiency of a generator
Mar 29, 2018
Replies
4
Views
2K
Component to introduce time-delay
Mar 29, 2018
Replies
13
Views
2K
A single wire electrical energy transmission....
Mar 29, 2018
Replies
5
Views
2K
Fixing a Bluetooth Controller on a Motorcycle: Please Educate Me
Mar 28, 2018
Replies
2
Views
1K
How to calculate the accurate capacity of a battery?
Mar 27, 2018
Replies
11
Views
4K
Braking Force from Eddy Currents on a Rotating Disk
Mar 27, 2018
Replies
1
Views
3K
Repulsive force of an electromagnet and a magnet
Mar 27, 2018
Replies
12
Views
3K
How Does Metal Conductivity Affect Eddy Currents and Magnetic Resistance?
Mar 27, 2018
Replies
3
Views
2K
Why is a capacitor a generator of lagging reactive power?
Mar 27, 2018
Replies
3
Views
2K
Why do we use a Contact Resistance Measurement test?
Mar 26, 2018
Replies
11
Views
2K
Synchro Signal Frequency changes
Mar 26, 2018
Replies
36
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4K
Where does one shop for SEM components?
Mar 25, 2018
Replies
1
Views
1K
Mathematics behind Signal and Systems
Mar 25, 2018
Replies
4
Views
2K
Window Comparator: Understanding the Output Behavior and Common Errors
Mar 24, 2018
Replies
5
Views
3K
Voltage Booster for Peltier Tiles
Mar 24, 2018
Replies
17
Views
3K
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