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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
Power Factor Correction - Capacitor Sizing wrt Motor Speed
May 7, 2019
Replies
2
Views
3K
What is the difference between lumen efficiency and efficacy in lighting?
May 6, 2019
Replies
4
Views
2K
Characteristic Impedance differences
May 5, 2019
Replies
1
Views
2K
Fan motor stalling on running winding
May 4, 2019
Replies
7
Views
3K
Resonance in a coupled circuit
May 4, 2019
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2
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6K
Troubleshooting Xbee Module Data Transmission with Accelerometer Sensor
May 4, 2019
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1
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2K
Step input to loaded transformer
May 4, 2019
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1
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2K
How does a solenoid valve operate and what factors affect its behavior?
May 4, 2019
Replies
1
Views
3K
Help with diagnosing faulty PS3 HDMI
May 4, 2019
Replies
1
Views
6K
How to solve the pole of polynomial with matrix coefficient
May 4, 2019
Replies
1
Views
6K
Signals and systems - zero state response
May 4, 2019
Replies
1
Views
6K
Understanding 1/f Noise in DC Voltmeters: Causes and Solutions
May 4, 2019
Replies
5
Views
2K
Transformer N1V1=N2V2 works only one freq
May 3, 2019
Replies
6
Views
4K
Mutual inductance / coupling factor in twisted wire transformer
May 3, 2019
Replies
2
Views
7K
Using a generator to charge 2 batteries
May 3, 2019
2
Replies
58
Views
8K
Getting Extinction cross section from Radar cross section using HFSS
May 2, 2019
Replies
2
Views
6K
Time Response of Overdamped System
May 2, 2019
Replies
1
Views
7K
Common emitter ampl. with emitter resistor degen.
May 2, 2019
Replies
1
Views
6K
Need help verilog code error
May 2, 2019
Replies
1
Views
8K
Design of HID transformers: HPS and MH
May 2, 2019
Replies
1
Views
7K
Need help with rail-gun ( capacitor circuitry and specification questions)
May 2, 2019
Replies
6
Views
7K
Is solar PV's success solely due to its mass production capabilities?
May 2, 2019
Replies
8
Views
3K
Why is the band gap in alloys such as GaAs less?
May 1, 2019
Replies
1
Views
2K
Piezo Actuator Power Consumption
Apr 28, 2019
Replies
2
Views
5K
How can a PC detect the AC adapter brand?
Apr 27, 2019
Replies
17
Views
9K
Why Might High Speed Trip Relays Malfunction in Bus Bar Protection Schemes?
Apr 27, 2019
Replies
1
Views
6K
Calculating resistance of xenon flash tube
Apr 27, 2019
Replies
1
Views
8K
Why Does Third Harmonic Nuisance Persist in a Three-Phase Energy Meter System?
Apr 27, 2019
Replies
1
Views
7K
Question about USB and using long USB cables
Apr 27, 2019
Replies
6
Views
3K
How Efficient Are Linear Generators Compared to Radial Generators?
Apr 27, 2019
Replies
1
Views
7K
Voltage drop calculation in 3 phase unbalance circuit
Apr 26, 2019
Replies
1
Views
12K
New to Maxwell & FEM: Magnetostatic Analysis for Solenoid Valve
Apr 26, 2019
Replies
1
Views
8K
Differential Op Amp Gain Problem
Apr 26, 2019
Replies
1
Views
7K
Servo motor duty cycle vs. supply voltage
Apr 26, 2019
Replies
1
Views
7K
Is Calculating SIR Using Only Positive Sequence Components Justifiable?
Apr 26, 2019
Replies
1
Views
8K
Avalanche relaxation oscillator biasing resistor
Apr 25, 2019
Replies
3
Views
2K
AC Single phase stator wiring help
Apr 25, 2019
Replies
6
Views
7K
How Do You Determine the Permeability of Steel Screws Used in Electromagnets?
Apr 25, 2019
Replies
4
Views
5K
Detecting Logic State of 6 in Binary with Decoder Glitches
Apr 25, 2019
Replies
1
Views
6K
AD633 multiplier connection error
Apr 25, 2019
Replies
1
Views
6K
Admittance Matrix: Building Complex Discrete Laplacian Operators
Apr 24, 2019
Replies
3
Views
6K
Power lines connecting to the ground
Apr 24, 2019
Replies
16
Views
5K
What Should Be the Overload Relay Values in a Star-Delta Diagram?
Apr 23, 2019
Replies
7
Views
9K
Why Won't My 74HC595 Shift Register Outputs Turn Off?
Apr 23, 2019
Replies
6
Views
2K
Capacitors in a multiphase voltage multiplier?
Apr 22, 2019
Replies
1
Views
3K
Finding Neper Frequency in RLC & Filter Circuits
Apr 22, 2019
Replies
1
Views
11K
How Do You Calculate Power Efficiency in DTC Networks?
Apr 22, 2019
Replies
1
Views
3K
Accuracy of a GPS receiver by comparing with post-processed DGPS data?
Apr 22, 2019
Replies
1
Views
3K
Anyone with ATA memory I/F design experience?
Apr 22, 2019
Replies
1
Views
2K
Why a DC power supply doesn't have a voltage with respect to ground?
Apr 22, 2019
Replies
19
Views
10K
Any IP-68 bulkheads under 15mm diam?
Apr 22, 2019
Replies
1
Views
3K
Effect of variation of steam supply
Apr 22, 2019
Replies
1
Views
3K
Question on the differentiation between a Network line from Radial
Apr 22, 2019
Replies
1
Views
2K
Is there a better way to assign current direction in circuit analysis?
Apr 22, 2019
Replies
6
Views
4K
Question about a Flip Flop circuit
Apr 22, 2019
Replies
1
Views
2K
PC Case mod issue (illuminated switch)
Apr 21, 2019
Replies
1
Views
2K
Surge Protector - strange reaction to light sources?
Apr 21, 2019
Replies
1
Views
3K
Reducing Noise in Waveform - Tips & Techniques
Apr 21, 2019
Replies
1
Views
2K
Efficient CMOS Comparator Circuit for PWM Experiments with Sawtooth Generator
Apr 21, 2019
Replies
2
Views
3K
Demodulation with variable bitrate?
Apr 21, 2019
Replies
1
Views
2K
Can a 2KW Generator Handle a 5000 RPM, 27HP Engine for Tuning?
Apr 21, 2019
Replies
1
Views
3K
How Do Screws Affect Motor Lamination Integrity?
Apr 21, 2019
Replies
1
Views
3K
Noise voltage from t-network feedback in opamp circuit
Apr 21, 2019
Replies
1
Views
3K
How does this unusual motor work?
Apr 20, 2019
Replies
9
Views
3K
AC Electricity Generation and Transmission over a Single Wire?
Apr 20, 2019
Replies
21
Views
5K
A question about how to protect a battery of an electric car?
Apr 19, 2019
Replies
9
Views
2K
Class A Amplifier Sinusoidal Input/Output Relation
Apr 19, 2019
Replies
3
Views
4K
Trying to type "I" with tilde on top (i.e. phasor notation) (MacOS)
Apr 18, 2019
Replies
6
Views
3K
Build a 555 DC AC Inverter for a 72W TV & 12V Car Battery
Apr 18, 2019
Replies
2
Views
14K
Transmission Line , OPGW Stringing
Apr 18, 2019
Replies
2
Views
2K
Question about Kepco Power Supply with Error Sensing
Apr 18, 2019
Replies
1
Views
3K
Interpretation of Linear Variable Differential Transformer (LVDT) voltage output
Apr 18, 2019
Replies
1
Views
3K
Power supply voltage range design cost
Apr 18, 2019
Replies
1
Views
3K
Automobile turn signal isolated circuit
Apr 17, 2019
Replies
1
Views
3K
Open-Wire Feedline Measurements
Apr 17, 2019
Replies
25
Views
4K
Diagonal Series/Parallel Circuit
Apr 17, 2019
Replies
6
Views
4K
Fossil fuel reserves and home heating
Apr 17, 2019
Replies
32
Views
6K
Designing Brake Circuit for Motor w/ 24V Battery & 0-5V Joystick
Apr 16, 2019
Replies
1
Views
3K
A few circuit analysis questions.
Apr 16, 2019
Replies
1
Views
7K
How does an antenna receive and transmit specific frequencies for RF devices?
Apr 16, 2019
Replies
2
Views
2K
Building An Infrared Remote To Control Triacs
Apr 15, 2019
Replies
2
Views
8K
DFT - zero padding avoids aliasing?
Apr 15, 2019
Replies
1
Views
7K
Automatic Control: Specifications for 3rd-order systems and higher?
Apr 15, 2019
Replies
1
Views
7K
Questions Design ferroresonant transformer
Apr 15, 2019
Replies
1
Views
7K
Finding the Bandwidth of PSK Signal
Apr 15, 2019
Replies
1
Views
7K
3-Phase Voltage Supply Simulator
Apr 15, 2019
Replies
1
Views
7K
How are BLAC motors wound and what makes them different from BLDC motors?
Apr 15, 2019
Replies
1
Views
8K
Synchronous Machine Power Angle Confusion
Apr 15, 2019
Replies
1
Views
8K
GaAs/AlGaAs Etching: High & Low Aspect Ratios
Apr 15, 2019
Replies
1
Views
8K
RFID Antennas with ferrite Rod
Apr 15, 2019
Replies
1
Views
8K
Faraday's Law and EMF calculation
Apr 15, 2019
Replies
1
Views
7K
How Do Energy Flow Control Systems Work?
Apr 15, 2019
Replies
1
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7K
Find Parts for OrCAD Capture | Simple Diagrams
Apr 15, 2019
Replies
3
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4K
Book to learn cadence SPB/OrCAD RELEASE 16.6
Apr 15, 2019
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5
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Orcad Capture PSpice Diode Libraries
Apr 15, 2019
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5
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16K
Earth's Conductivity: Theory & Application
Apr 15, 2019
Replies
1
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8K
MCB characteristics and specification of conductor cross-section
Apr 14, 2019
Replies
1
Views
6K
Modify computer inverter to accept power from house inverter
Apr 14, 2019
Replies
1
Views
6K
Troubleshooting Monostable 555 Timer Circuit
Apr 14, 2019
Replies
1
Views
8K
Causes of Transformer Explosion in 152 Hectares University Campus
Apr 14, 2019
Replies
4
Views
7K
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