Electrical Engineering Forum

Post thread
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...
How to create force of 3000 joules to push iron ball of 100gm?
  • · Replies 3 ·
Replies
3
Views
1K
Easy Guide to Installing 2 Switches for 1 Lamp: A Beginner's Tutorial
  • · Replies 1 ·
Replies
1
Views
1K
What Is a 56k Modem? Explained Here
  • · Replies 3 ·
Replies
3
Views
2K
Emulating car battery output through home power?
  • · Replies 39 ·
2
Replies
39
Views
9K
How Can I Determine the Number of Poles in a Burnt AC Induction Motor?
  • · Replies 2 ·
Replies
2
Views
2K
Is a Hermaphroditic 4-Pin Connector Available for Electrical Connections?
  • · Replies 8 ·
Replies
8
Views
2K
What is the Purpose of Current in a Transformer?
  • · Replies 7 ·
Replies
7
Views
2K
Can I Build a 3-Phase Voltmeter for Testing Motorcycle Alternators?
  • · Replies 4 ·
Replies
4
Views
2K
How can I calculate the usage of a generator for a system?
  • · Replies 9 ·
Replies
9
Views
1K
Star Delta Line/Phase Voltage Confusion
  • · Replies 19 ·
Replies
19
Views
5K
How Can I Wire 6 6V Batteries to Make a 24V Battery Bank for My RV Solar Setup?
  • · Replies 14 ·
Replies
14
Views
22K
Need some key words to look up equipment
  • · Replies 7 ·
Replies
7
Views
1K
Alarm Clock & Wiring: Is It Possible?
  • · Replies 3 ·
Replies
3
Views
2K
Induction motor as transformer
  • · Replies 6 ·
Replies
6
Views
3K
What wire size should be used for USB charging ports on a luxury coach bus?
  • · Replies 6 ·
Replies
6
Views
3K
Selecting the correct power source for a Cockroft-Walton Multiplier
  • · Replies 1 ·
Replies
1
Views
2K
Reduce RPM of 12V 0.66A D.C Motor from 60 to 30
  • · Replies 3 ·
Replies
3
Views
1K
Will a Faraday cage affect the efficiency of motors inside?
  • · Replies 7 ·
Replies
7
Views
4K
A circuit breaker does not work properly?
  • · Replies 5 ·
Replies
5
Views
2K
Which is better to connect a bulb switch ?
  • · Replies 2 ·
Replies
2
Views
1K
Antiquated Switchgear: Arc Flash Hazards
  • · Replies 3 ·
Replies
3
Views
1K
I'm curious about radiation effect from high speed cpu
  • · Replies 5 ·
Replies
5
Views
2K
How can I wire together two sets of computer sound systems?
  • · Replies 7 ·
Replies
7
Views
2K
Help with removing a light bulb from motorcycle circuit?
  • · Replies 13 ·
Replies
13
Views
3K
Will a DC to Pulse Width Modulator work for SS Tesla Coil?
  • · Replies 8 ·
Replies
8
Views
2K
Understanding Laser Diodes: Operation & I-V Curves
  • · Replies 3 ·
Replies
3
Views
2K
Correct Wiring for Floating Earth in Small Generator without Ground Bonding
  • · Replies 13 ·
Replies
13
Views
5K
I need to build an electromagnet to provide 10mN eddy current brake
  • · Replies 10 ·
Replies
10
Views
4K
Help with control from Arduino Mega to ADXL345 Accelerometer
  • · Replies 1 ·
Replies
1
Views
3K
Understanding Household Connected Load: Demystifying Your Electricity Bill
  • · Replies 7 ·
Replies
7
Views
2K
Krichhoff's voltage law as conservation of energy
  • · Replies 5 ·
Replies
5
Views
3K
Troubleshooting a Circuit in TINA Software: Help Needed!
  • · Replies 2 ·
Replies
2
Views
2K
Which Electrical Circuit Simulator is Recommended for New EE Students?
  • · Replies 4 ·
Replies
4
Views
2K
Difference between Lithium Ion and Nickel Metal Hydride
  • · Replies 6 ·
Replies
6
Views
2K
Induced EMF in a small volume of a conductor?
  • · Replies 2 ·
Replies
2
Views
2K
Homemade Electromagnetic Sledge Hammer: Build & Power Needs
  • · Replies 9 ·
Replies
9
Views
5K
What's the Best Device for Simulating Car Vibrations?
  • · Replies 8 ·
Replies
8
Views
2K
What happens when collector-base voltage is 0 in transistor?
  • · Replies 15 ·
Replies
15
Views
8K
Understanding Low Impedance & EMI/RFI in Audio
  • · Replies 2 ·
Replies
2
Views
2K
What power supply (amps) would run this plasma globe?
  • · Replies 8 ·
Replies
8
Views
3K
How to measure this capacitance using a capacitance meter
  • · Replies 2 ·
Replies
2
Views
1K
60Hz to 50Hz converter for subwoofer
  • · Replies 20 ·
Replies
20
Views
8K
Trying to build a capacitor charging circuit
  • · Replies 14 ·
Replies
14
Views
5K
Guide to Wiring 6 LED Bulbs in One Switch for 220V AC - Expert Tips
  • · Replies 16 ·
Replies
16
Views
4K
What components are inside the input module of the MC12079 IC for UHF division?
  • · Replies 3 ·
Replies
3
Views
1K
Can Two Control Signals Be Safely Connected to a Single Phase Contactor Coil?
  • · Replies 6 ·
Replies
6
Views
4K
Induction: How Nearby Coils Generate Current
  • · Replies 10 ·
Replies
10
Views
2K
Why would cascode amp oscillate?
  • · Replies 14 ·
Replies
14
Views
4K
NFC/RFID devices -- How do they transmit data?
  • · Replies 1 ·
Replies
1
Views
2K
Armature and field winding of Generator
  • · Replies 12 ·
Replies
12
Views
4K
Achievable torque from regenerative braking
  • · Replies 9 ·
Replies
9
Views
2K
Question for stability of negative feedback OP-AMP
  • · Replies 5 ·
Replies
5
Views
3K
The most suitable batteries for 4x5V motors 1.2A
  • · Replies 8 ·
Replies
8
Views
1K
Types of transformers used in LCD backlights
  • · Replies 9 ·
Replies
9
Views
2K
Why is my D.C. ammeter reading fluctuating?
  • · Replies 9 ·
Replies
9
Views
8K
Troubleshooting 1/8 HP Motor w/ SCR & Relays
  • · Replies 1 ·
Replies
1
Views
1K
Why is my plasma globe causing a geiger counter to go crazy?
  • · Replies 17 ·
Replies
17
Views
6K
Build electric washing machine from saw motor
  • · Replies 4 ·
Replies
4
Views
4K
Detect Airflow + Regulate Temperature
  • · Replies 1 ·
Replies
1
Views
1K
How to guage noise of 3 wire serial line (RS485)
  • · Replies 10 ·
Replies
10
Views
3K
Electromagnetic Engine: Can It Power an Engine?
  • · Replies 8 ·
Replies
8
Views
2K
Question for noninverting op-amplifier for AC
  • · Replies 18 ·
Replies
18
Views
2K
Electrometer tube in UHF apllication
  • · Replies 2 ·
Replies
2
Views
1K
Changing iPhone Battery: Tips for DIY NiMH Replacement | 1810 mAh to 300 mAh
  • · Replies 2 ·
Replies
2
Views
2K
What is this symbol in this circuit and its functionality?
  • · Replies 7 ·
Replies
7
Views
2K
Can pocket FM radio output at 50kHz?
  • · Replies 29 ·
Replies
29
Views
5K
24VDC 0,570 Amp pump controller
  • · Replies 3 ·
Replies
3
Views
1K
Can a Hall Effect sensor detect current in a twisted cable?
  • · Replies 11 ·
Replies
11
Views
2K
Armature Reaction: Interpoles & Cross Magnetizing Effect
  • · Replies 1 ·
Replies
1
Views
1K
How can you control devices remotely using wireless systems like USRP?
  • · Replies 4 ·
Replies
4
Views
1K
Improving Heating Uniformity on AZO Conductive Glass: What Went Wrong?
  • · Replies 18 ·
Replies
18
Views
3K
What Is the Best Wiring Method for My Custom LED Cube Lamp?
  • · Replies 26 ·
Replies
26
Views
4K
Resolving an Allen Breadly PLC Fault: Help Needed!
  • · Replies 7 ·
Replies
7
Views
2K
Luminous emittance vs value recorded on image sensor
  • · Replies 1 ·
Replies
1
Views
1K
How Do You Calculate Short Circuit Current for a 132 kV Transmission Line?
  • · Replies 4 ·
Replies
4
Views
2K
Alternative ways to power hho cell without alternator?
  • · Replies 9 ·
Replies
9
Views
2K
Need to build a Large Lift Electromagnet
  • · Replies 12 ·
Replies
12
Views
10K
Which Logic Analyzer Is Better: Agilent 16900 or 16800?
  • · Replies 1 ·
Replies
1
Views
1K
L Impedance matching network problem
  • · Replies 9 ·
Replies
9
Views
3K
Clever Method/tool remove wire from breadboard no distortion?
  • · Replies 5 ·
Replies
5
Views
4K
How does coding affect signal interference in digital communication systems?
  • · Replies 8 ·
Replies
8
Views
2K
Selecting SPDT Switch for 24V Supply Voltage
  • · Replies 3 ·
Replies
3
Views
2K
220v European appliances on USA 2x 110v lines
  • · Replies 5 ·
Replies
5
Views
6K
International Standard of Electrical Power Cable
  • · Replies 2 ·
Replies
2
Views
1K
Transformers and iron cores and frequency
  • · Replies 3 ·
Replies
3
Views
2K
Data Corruption from Sensors with Long Wires
  • · Replies 11 ·
Replies
11
Views
5K
Grounding wire in household circuitry?
  • · Replies 35 ·
2
Replies
35
Views
5K
Maxwell 3D: Magnetic Torque Analysis and Tutorials
  • · Replies 32 ·
2
Replies
32
Views
46K
How can I measure the TE TM splitting in Microcavities?
  • · Replies 5 ·
Replies
5
Views
2K
What are alternatives to peltier tiles?
  • · Replies 6 ·
Replies
6
Views
4K
Do class F amplifiers work in linear mode or CCM?
  • · Replies 1 ·
Replies
1
Views
1K
How to find the voltage 'v' Specified in the network shown?
  • · Replies 1 ·
Replies
1
Views
1K
Analyse this amplifier for me please :)
  • · Replies 53 ·
2
Replies
53
Views
8K
Electrical Charge and Electric Fields
  • · Replies 13 ·
Replies
13
Views
3K
Setting Off RFID Alarms: Causes & Solutions
  • · Replies 1 ·
Replies
1
Views
2K
Will Changing an Inductor's Core Affect Voltage Drop with Constant DC Current?
  • · Replies 6 ·
Replies
6
Views
2K
Electrostatic: Electron Transfer & Conductivity
  • · Replies 4 ·
Replies
4
Views
1K
Earth Resistance: What Is It & Standard Value w/Refs
  • · Replies 1 ·
Replies
1
Views
980
Can electrons "fly" between capacitor plates?
  • · Replies 40 ·
2
Replies
40
Views
9K
Hi my is michael how do you build a electromaget generator
  • · Replies 2 ·
Replies
2
Views
1K