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...
Threads
How Can I Find KVA Rating and Power Factor Data for an Electric Arc Furnace?
- jmex
- · Replies 1 ·
Understanding White Noise Behaviour in an Ideal Mixer - SNR Unchanged"
- diemilio
- · Replies 2 ·
How Does Differential GPS Handle Timing and Satellite Malfunctions?
- sludger13
- · Replies 5 ·
Can Standard Alligator Clips Affect EMG Signal Quality?
- abhiroop_k
- · Replies 9 ·
Measuring air transformer at resonant frequency
- voidnoise
- · Replies 7 ·
How does a homopolar generator produce current?
- Mr.Bomzh
- · Replies 7 ·
DC Motor System for Car Battery: Can I Achieve Inexpensively?
- seamuscostello
- · Replies 1 ·
FPGA-Based System Design with Multiplexed Ring Oscillators
- elayaraja
- · Replies 2 ·
Electrical engineer site work documentation and requirements
- hisham.i
- · Replies 2 ·
Choosing the Right AC Adaptor to Model Names, Compatibility, and Cost
- rar0308
- · Replies 3 ·
Why is the non-inverting amplifier's bandwidth rating lower than expected?
- tomizzo
- · Replies 5 ·
Can I Generate a Signal for My Broken Cable with a Homemade TDR?
- John1397
- · Replies 7 ·
How do EEG electrodes extract signals from the brain?
- LightFantastic
- · Replies 8 ·
Factors to be considered measuring Magnetic Field of 130KHz
- Mag_field
- · Replies 1 ·
Why does the IEEE recommend using ac and dc instead of AC and DC?
- thegreenlaser
- · Replies 7 ·
Half wave vs peak detector circuit
- onceinalifetim
- · Replies 5 ·
How do I calculate signal to noise ratio with the Wiener filter?
- cutesteph
- · Replies 4 ·
The design of a low pass filter
- Bourbon daddy
- · Replies 1 ·
Sine wave power amplification question
- ajamplifier
- · Replies 4 ·
555 timer and relay voltage for garage door opener circuit
- flatmaster
- · Replies 9 ·
What Are the Effects of Counter-EMF on Electric Motors?
- Momento
- · Replies 33 ·
Are these two resistors in Parallel?
- jwllorens
- · Replies 5 ·
Amperage used versus amperage billed
- Matt_in_Mich
- · Replies 1 ·
Polarity of 3p core transformer
- Amith Menon
- · Replies 1 ·
Amplitude modulation - why is ωc ωm necessary?
- karakov
- · Replies 12 ·
Is it possible to glow-discharge air at atmospheric pressure?
- leviterande
- · Replies 3 ·
Protect SINE OUT BNC from SR830 lockin
- Acosta
- · Replies 5 ·
Can a single AAA battery power a smartphone for emergency use?
- Guysakar
- · Replies 9 ·
Inverting op-amp with multiple input resistors
- Mechatron
- · Replies 11 ·
Designing a display for Watts, Volts and Ohms.
- Browndustin
- · Replies 17 ·
How Many Winds of Copper Wire Are Needed for a 72-Pole Generator at 100 RPM?
- newhope_health
- · Replies 17 ·
Do electrical components like capacitors filter noise in digital PID controllers?
- jaredokie
- · Replies 6 ·
Issue with energy conversion in synch. machine
- FOIWATER
- · Replies 10 ·
Finding VA and VB with a resistor between node and reference
- kdeucesd
- · Replies 3 ·
Pulsing DC Current: Power Supply 15vDC
- lrc03161991
- · Replies 1 ·
How to Create a VGA to Composite Video Converter for RCA Output
- Tesladude
- · Replies 7 ·
Connecting 12V Solar Panel to 12V Battery: Should I?
- jabers
- · Replies 10 ·
Understanding Reactive Power Flow in Power Factor Correction
- QwertyXP
- · Replies 2 ·
Converting AC Signals to DC for PIC
- onceinalifetim
- · Replies 4 ·
Data Rate Formula: Finding the Right Solution
- oneamp
- · Replies 3 ·
Linear amplifier question, Coarse Gain/Fine Gain.
- Tito_Tileto
- · Replies 1 ·
SPDT switches in CMOS processes.
- Lanot
- · Replies 3 ·
What Is the Best Generator for Small Scale Power Generation?
- BlackSmoke
- · Replies 10 ·
What software is recommended for designing microwave cavities?
- csopi
- · Replies 3 ·
Selecting a DC motor for a 50lb robot with 10mph speed
- jedishrfu
- · Replies 2 ·
Potential Scalarity: Why Does Vary w/ Change in Coordinates?
- srikar
- · Replies 1 ·
Why does my FFT show different notes at the same frequency below 50 Hz?
- btb4198
- · Replies 38 ·
Dielectric test as per IEC for Low voltage panels
- hisham.i
- · Replies 2 ·
How to find ampacity of 1/2 by 4 copper buss bar
- Crazyhorse2882
- · Replies 8 ·
How to charge a mobile phone (5v500mAh) from 6v 1300mAh Ni-Mh battery
- Meera
- · Replies 26 ·
Thermal White Noise - Johnson–Nyquist noise
- Mechatron
- · Replies 63 ·
How is the BTS connected to the BSC?
- medwatt
- · Replies 1 ·
Fastest way to become RF engineer
- Bob Busby
- · Replies 2 ·
How Can I Reduce Shot Noise in a Phototransistor Audio Application?
- MaximumPower
- · Replies 43 ·
Why do you get sideband frequencies for amplitude modulation (AM)?
- CraigH
- · Replies 35 ·
Creating homemade motion sensor to camera
- goonthortech
- · Replies 2 ·
What is the function of Switchgear in Substation?
- tipu_sultan
- · Replies 3 ·
ESD Mats: Dissipative vs Conductive
- likephysics
- · Replies 2 ·
Using RF Transmitter/Receiver to power LEDs from a Sensor?
- SeanLynch91
- · Replies 4 ·
Transformer Current Drops with Load
- Physicist3
- · Replies 2 ·
Typical carrier frequency for amplitude modulation
- SK1.618
- · Replies 1 ·
How Do You Calculate Transformer kVA Rating Based on Site Measurements?
- engnr.in.trng
- · Replies 1 ·
Building a 12V heating pad that reaches 150-200°F in 3-4 minutes
- ljstew
- · Replies 8 ·
Irritatingly failed resistance calculations
- prush242
- · Replies 6 ·
Designing a headphone with customizable functions
- victor91
- · Replies 3 ·
Torque input of synchronous machine
- FOIWATER
- · Replies 5 ·
How Long Does It Take to Discharge Body's Electrostatic Potential?
- EMC
- · Replies 5 ·
Photomultiplier Tube Destroying Amplifiers - Suggestions?
- C. Law
- · Replies 3 ·
Disparity between resistor power rating and rated voltage?
- darkfeffy
- · Replies 11 ·
Choosing between Raspberry Pi, BeagleBoard and Pandaboard for embedded systems learning
- andr0meda
- · Replies 4 ·
Finding a multimeter that reads AC amps up to 15A and 200 mOhm to 20 MΩ
- biferi
- · Replies 20 ·
Is there an adapter for small IC chips to fit on a PC board?
- grimofdoom
- · Replies 13 ·
Why does a lithium battery last only 2 hours on high but 4 hours on medium?
- Johnny_B
- · Replies 7 ·
Measuring electricity passed to ground from an antenna
- jackandjohn
- · Replies 2 ·
Simple circuit for Battery Status indication for 7.4v re-chargable bat
- Meera
- · Replies 2 ·
What does CESMM3 Ref code X9000.1 mean in transmission project BOQ?
- tipu_sultan
- · Replies 1 ·
What is the best op-amp for EMG signals?
- abhiroop_k
- · Replies 2 ·
Creating an RF Signal using analog methods
- ChaseRLewis
- · Replies 28 ·
Hall effect sensor ringing in 48V DC-DC converter with IR2110 gate driver
- jegues
- · Replies 1 ·
Reduce Power Source Sensitivity
- Calum92
- · Replies 5 ·
What is the formula for two (or more) tone amplitude modulated signal?
- tfr000
- · Replies 2 ·
Spice with z, y, s, and abcd paramaters
- sandy.bridge
- · Replies 1 ·
Adjusting 78xx voltage regulators with resistors on the ground pin
- GregValcourt
- · Replies 15 ·
How can I measure phase angle between two signals without an oscilloscope?
- EE4life
- · Replies 12 ·
Designing a BLE wire heater PCB with Arduino and mosfet amplification
- bakours
- · Replies 5 ·
Is the FFT effective for analyzing real world music?
- btb4198
- · Replies 9 ·
AC battery backup without ups possible?
- zefram12
- · Replies 6 ·
What is the best topology for adding surge protection to Ethernet PHY?
- johnkelton
- · Replies 3 ·
Learning C programming, data acquisition, and controls for mechanical engineers
- jehake12
- · Replies 2 ·
Using SPICE with FEMM (Finite Element Method Magnetics)
- Jdo300
- · Replies 4 ·
What is the meaning in the 144 Optical Fiber Cable? Especially why 144
- tipu_sultan
- · Replies 2 ·
PIN Photodiode, High Voc, Low Isc
- Qianlong
- · Replies 3 ·
How to statically charge something
- wahaj
- · Replies 17 ·
How does the electric field get removed in crystal oscillator circuits?
- d.arbitman
- · Replies 14 ·
Notes on interior lighting circuits (?)
- GregoryGr
- · Replies 3 ·
Why can't I hear 60 Hz and 82.407 Hz tones?
- btb4198
- · Replies 3 ·
Software capable of modeling ground grid performance during faults cau
- Jotamide
- · Replies 1 ·
ESC not working as intended, what am I doing wrong?
- Jarfi
- · Replies 5 ·
LV 600V/1000V Insulation Grade Panel Board means?
- tipu_sultan
- · Replies 1 ·
Control of electrical equipment via phone/internet
- AlexStark
- · Replies 1 ·