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
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 ·
Brainwave Beats by Collin from MAKE: EEG Music Creation
- 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 ·
Signal to Noise Ratio: Definition & Wiener Filter Calculation
- cutesteph
- · Replies 4 ·
The design of a low pass filter
- Bourbon daddy
- · Replies 1 ·
Sine wave power amplification question
- ajamplifier
- · Replies 4 ·
555 timer question & Bounceless Garage door opener.
- 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 ·
Op-amp output: resistors in parallel
- 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 ·
Are Electrical Components Key to Filtering Noise in Digital PID Controllers?
- jaredokie
- · Replies 6 ·
Issue with energy conversion in synch. machine
- FOIWATER
- · Replies 10 ·
Node Voltage Analysis: Solving VA & VB
- 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 ·
Finding the Perfect DC Motor for Your Small Robotic Platform
- jedishrfu
- · Replies 2 ·
Potential Scalarity: Why Does Vary w/ Change in Coordinates?
- srikar
- · Replies 1 ·
Maximizing Your Sound System: Understanding FFT and Low Frequencies"
- 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 ·
Design & Build a 12V Heating Pad - Advice Needed
- 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 ·
Microcontroller kit for a beginner embedded systems hobbyist
- andr0meda
- · Replies 4 ·
Essential Multimeter Features for Accurate PC Repair for Techs
- biferi
- · Replies 20 ·
Is there an adapter for small IC chips to fit on a PC board?
- grimofdoom
- · Replies 13 ·
Lithium Battery Life: High Setting, Cold Weather & Insulation
- 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 is the meaning of the CESMM3 Ref in BOQ of Transmission & Distrib
- 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 ·
Electric Motorcycle Drive & Hall Effect Sensor Ringing
- 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 ·
Optimizing Non-Adjustable Voltage Regulators with Simple Resistor Configurations
- GregValcourt
- · Replies 15 ·
Measure Phase Angle: No Oscilloscope Needed
- EE4life
- · Replies 12 ·
Help with Schematic Design for BLE Device
- 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 ·
Guidance for Mech. Engr's trying to learn Programming, DAQ, & Controls
- 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 ·
Music Note Frequencies: Research & Info
- 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 ·
What Is Phase Differential in Electrical Protection Systems?
- Jack8rkin
- · Replies 1 ·
Adding Bias Voltage to HV Generator - HV Circuit Solutions
- ArchieDave
- · Replies 11 ·
Is a Sun-Solar Cell System Truly Equivalent to a Carnot Engine?
- jontyjashan
- · Replies 7 ·
How Does Particle Swarm Optimization Enhance Power System State Estimation?
- dawn j
- · Replies 7 ·
Galvanometer Frame: Aluminum Advantages
- Entanglement
- · Replies 1 ·
Chip carriers and sockets for low temperature
- hunt137
- · Replies 7 ·
Weak in Circuit Analysis what to do?
- pandav
- · Replies 5 ·
Expert PCB Design Services for Small Business Start Up in 2012
- Haseeb Ahmed
- · Replies 1 ·
Dielectric polarization and capacitance
- Tjornan
- · Replies 2 ·