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Electrical Engineering Forum

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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Power in / power out for electric motor

Apr 23, 2008 · Replies 7 · Apr 27, 2008

Replies: 7

Views: 11K

Op-Amp: voltage-follower question

Apr 27, 2008 · Replies 1 · Apr 27, 2008

Replies: 1

Views: 5K

Query regarding steady state error in a velocity control system

Apr 26, 2008 · Replies 4 · Apr 27, 2008

Replies: 4

Views: 5K

Why more MHz requires more cooling?

Apr 23, 2008 · Replies 4 · Apr 25, 2008

Replies: 4

Views: 3K

Understanding EEEng: Tips to Get Started

Apr 24, 2008 · Replies 6 · Apr 25, 2008

Replies: 6

Views: 3K

What Determines the Power Output of a Battery?

Apr 20, 2008 · Replies 6 · Apr 25, 2008

Replies: 6

Views: 3K

Frequency Comparator: Design & PLC Elements in Speed Radar

Apr 24, 2008 · Replies 2 · Apr 25, 2008

Replies: 2

Views: 7K

Is Overcharging a Laptop Battery Dangerous?

Apr 25, 2008 · Replies 2 · Apr 25, 2008

Replies: 2

Views: 9K

Wire Reverse between Life and Neutral

Nov 13, 2006 · Replies 30 · Apr 25, 2008

2

Replies: 30

Views: 26K

Current/voltage leading and lagging

Apr 24, 2008 · Replies 4 · Apr 24, 2008

Replies: 4

Views: 20K

Building a VHF receiver 108-136 Mhz

Jan 21, 2008 · Replies 31 · Apr 24, 2008

2

Replies: 31

Views: 68K

Materials Needed for Analogue Communications

Apr 23, 2008 · Replies 1 · Apr 24, 2008

Replies: 1

Views: 3K

Can You Effectively Pair Two Inverters for Increased Power Output?

Apr 23, 2008 · Replies 3 · Apr 24, 2008

Replies: 3

Views: 5K

Inability of Earth fault protection system

Apr 7, 2008 · Replies 3 · Apr 24, 2008

Replies: 3

Views: 10K

Iron free solder for electronics.

Jan 3, 2007 · Replies 23 · Apr 24, 2008

Replies: 23

Views: 5K

How to Drive a P-Channel FET in a Low Voltage Synchronous Buck Converter?

Dec 7, 2004 · Replies 9 · Apr 23, 2008

Replies: 9

Views: 13K

Real power not the only useful form of electrical power?

Apr 17, 2008 · Replies 10 · Apr 23, 2008

Replies: 10

Views: 5K

Sinusoidal Voltage and frequency?

Apr 20, 2008 · Replies 2 · Apr 22, 2008

Replies: 2

Views: 11K

Seek to some schematics and circuits of a Wi Fi transmitter.

Feb 16, 2008 · Replies 5 · Apr 22, 2008

Replies: 5

Views: 15K

Building a Magnetic Damper with Nano Tech

Apr 20, 2008 · Replies 3 · Apr 21, 2008

Replies: 3

Views: 5K

Solving Impedance Mismatch with Rogowski Coil

Apr 21, 2008 · Replies 7 · Apr 21, 2008

Replies: 7

Views: 6K

Simple LED Wiring: Step-by-Step Guide with Red and Green LEDs and a Lever Switch

Apr 18, 2008 · Replies 6 · Apr 21, 2008

Replies: 6

Views: 7K

How do Telephone Loading Coils Improve High-Frequency Transmission?

Apr 10, 2008 · Replies 4 · Apr 21, 2008

Replies: 4

Views: 3K

How Can I Build a Simple IR Signal Detector Circuit for a Church Choir?

Apr 20, 2008 · Replies 1 · Apr 20, 2008

Replies: 1

Views: 25K

How can I optimize my electromagnet for maximum lifting power?

Apr 18, 2008 · Replies 4 · Apr 19, 2008

Replies: 4

Views: 8K

Drawing voltage of a circuit in parallel

Apr 16, 2008 · Replies 4 · Apr 19, 2008

Replies: 4

Views: 3K

Analyzing Discharge Circuit with Capacitor and Voltage Source: Finding i(t)

Apr 19, 2008 · Replies 3 · Apr 19, 2008

Replies: 3

Views: 5K

[3 phase induction motor] direction of rotation

Apr 18, 2008 · Replies 6 · Apr 18, 2008

Replies: 6

Views: 41K

Autofocusing system for Control Systems Project determining defocus

Apr 9, 2008 · Replies 19 · Apr 18, 2008

Replies: 19

Views: 7K

Question regarding Gain/Phase Margins and Bode Plots

Apr 14, 2008 · Replies 3 · Apr 18, 2008

Replies: 3

Views: 7K

[Signals & Systems] Continuous-Time Unit Step

Apr 13, 2008 · Replies 8 · Apr 18, 2008

Replies: 8

Views: 7K

How to Maintain Output Values in Verilog Like Registers?

Apr 17, 2008 · Replies 1 · Apr 17, 2008

Replies: 1

Views: 3K

Maximizing Dipole Electromagnet Strength: Coiling Methods Compared

Nov 5, 2007 · Replies 12 · Apr 17, 2008

Replies: 12

Views: 16K

Understanding the Safety of Domestic Shaver Sockets: Explained

Apr 15, 2008 · Replies 5 · Apr 16, 2008

Replies: 5

Views: 7K

Fluorescent Bulbs and Power Bills

Apr 12, 2008 · Replies 8 · Apr 16, 2008

Replies: 8

Views: 4K

Build a Computer-Based 220V Dimmer

Apr 16, 2008 · Replies 1 · Apr 16, 2008

Replies: 1

Views: 2K

Convert device from Alkaline batteries to DC

Mar 22, 2008 · Replies 8 · Apr 16, 2008

Replies: 8

Views: 5K

Magnetic Breaking System Project

Feb 20, 2008 · Replies 16 · Apr 16, 2008

Replies: 16

Views: 4K

Exploding Capacitor: Wrong Polarity & LED Damage?

Dec 17, 2003 · Replies 23 · Apr 15, 2008

Replies: 23

Views: 27K

Confusing home electrical problem

Apr 10, 2008 · Replies 6 · Apr 15, 2008

Replies: 6

Views: 4K

What is the future for photovoltaics?

Apr 11, 2008 · Replies 4 · Apr 15, 2008

Replies: 4

Views: 3K

How Can Delays Be Implemented in VHDL Testbench Waveforms?

Apr 13, 2008 · Replies 1 · Apr 15, 2008

Replies: 1

Views: 15K

What kind of damage will 800lb neodymium magnets do to electronics?

Apr 13, 2008 · Replies 3 · Apr 15, 2008

Replies: 3

Views: 5K

Which Index of Refraction is Better for Lenses?

Apr 9, 2008 · Replies 3 · Apr 14, 2008

Replies: 3

Views: 3K

Impedance Spectroscopy Set-up Guide for DIY Instruments

Apr 13, 2008 · Replies 1 · Apr 14, 2008

Replies: 1

Views: 5K

Calculating Power for all IC's on a Breadboard

Apr 13, 2008 · Replies 1 · Apr 14, 2008

Replies: 1

Views: 5K

What Formula Calculates Inductance for Jumble Wound Air Coils?

Apr 13, 2008 · Replies 1 · Apr 14, 2008

Replies: 1

Views: 13K

Is Temperature Causing Electret Formation in High Voltage Testing?

Apr 11, 2008 · Replies 3 · Apr 13, 2008

Replies: 3

Views: 3K

What is the torque required to push an EV?

Apr 10, 2008 · Replies 10 · Apr 12, 2008

Replies: 10

Views: 9K

What could be causing my PIC programming trouble?

Apr 1, 2008 · Replies 2 · Apr 12, 2008

Replies: 2

Views: 3K

Spot size and focal length lens

Apr 8, 2008 · Replies 1 · Apr 12, 2008

Replies: 1

Views: 9K

What are the common connectors used in stackable daughter cards?

Apr 10, 2008 · Replies 2 · Apr 12, 2008

Replies: 2

Views: 2K

High voltage power transmission?

Apr 9, 2008 · Replies 5 · Apr 11, 2008

Replies: 5

Views: 23K

Calculating the Hann Window & FFT Energy Correction Factor

Apr 10, 2008 · Replies 2 · Apr 11, 2008

Replies: 2

Views: 19K

Electromagnets and switching polarity?

Apr 5, 2008 · Replies 7 · Apr 10, 2008

Replies: 7

Views: 5K

Collecting Electrostatic Charge

Mar 23, 2008 · Replies 4 · Apr 10, 2008

Replies: 4

Views: 5K

Is getting stabbed by an IC pin a cause for concern?

Apr 10, 2008 · Replies 5 · Apr 10, 2008

Replies: 5

Views: 3K

LM3940 regulator not putting out 3.3V

Apr 8, 2008 · Replies 9 · Apr 10, 2008

Replies: 9

Views: 7K

Modulator Extinction Ratio (optical pulses)

Mar 13, 2008 · Replies 12 · Apr 10, 2008

Replies: 12

Views: 8K

Neodymium Magnets: Does Size Matter?

Apr 7, 2008 · Replies 4 · Apr 9, 2008

Replies: 4

Views: 3K

Solving RLC Circuits: Using Thevenin, Norton, etc.

Apr 8, 2008 · Replies 2 · Apr 9, 2008

Replies: 2

Views: 5K

Control Systems Project Closed Feedback Image Focusing

Mar 25, 2008 · Replies 2 · Apr 9, 2008

Replies: 2

Views: 6K

Battery supercapacitor hybrid design

Apr 8, 2008 · Replies 2 · Apr 9, 2008

Replies: 2

Views: 9K

Selection of DC motors for EV and controlling them

Apr 3, 2008 · Replies 3 · Apr 8, 2008

Replies: 3

Views: 4K

Is the MATLAB Emulation of Grid-Connected Photovoltaic Accurate?

Mar 4, 2008 · Replies 6 · Apr 8, 2008

Replies: 6

Views: 3K

Best practice for large electric motors

Apr 7, 2008 · Replies 3 · Apr 8, 2008

Replies: 3

Views: 3K

Help Needed Telecommunications Fundamentals Please

Apr 8, 2008 · Replies 2 · Apr 8, 2008

Replies: 2

Views: 2K

Frequency Addition Circuit for Twin Throttle Bodies

Apr 6, 2008 · Replies 13 · Apr 8, 2008

Replies: 13

Views: 4K

Circuit to limit capacitor power draw

Apr 7, 2008 · Replies 2 · Apr 7, 2008

Replies: 2

Views: 4K

Witricity (wireless transmission of power)

Apr 7, 2008 · Replies 1 · Apr 7, 2008

Replies: 1

Views: 3K

How do you make a circuit board work ?

Apr 6, 2008 · Replies 4 · Apr 7, 2008

Replies: 4

Views: 8K

The electronic engineer have the question)

Mar 23, 2008 · Replies 8 · Apr 7, 2008

Replies: 8

Views: 3K

Design & Build Instructions for a Turbine & 3 Phase Alternator

Apr 3, 2008 · Replies 9 · Apr 6, 2008

Replies: 9

Views: 4K

How does a FET amplify voltage?

Apr 6, 2008 · Replies 5 · Apr 6, 2008

Replies: 5

Views: 14K

Do ‘grounding’ and ‘earthing’ mean the same?

Apr 6, 2008 · Replies 4 · Apr 6, 2008

Replies: 4

Views: 3K

Ok im mad confused about generators and kilowatt/kw hours

Mar 30, 2008 · Replies 23 · Apr 6, 2008

Replies: 23

Views: 9K

This is the design of a power supply.

Apr 5, 2008 · Replies 1 · Apr 6, 2008

Replies: 1

Views: 2K

Is Building a Radio Transmitter for Wireless Earphones a Feasible Solution?

Apr 5, 2008 · Replies 1 · Apr 5, 2008

Replies: 1

Views: 6K

Electric vehical motor type help

Mar 23, 2008 · Replies 17 · Apr 5, 2008

Replies: 17

Views: 6K

Design of Single-Phase Half/Full Bridge ResonantInverter

Apr 4, 2008 · Replies 1 · Apr 4, 2008

Replies: 1

Views: 8K

Power Bike With Lead Acid Gel Battery: Advice Needed

Apr 2, 2008 · Replies 5 · Apr 4, 2008

Replies: 5

Views: 3K

How to Construct an Ozone Generator Using a Discharge Tube?

Mar 11, 2008 · Replies 3 · Apr 3, 2008

Replies: 3

Views: 9K

How Can I Use a Freescale Microcontroller for Ultrasonic Obstacle Detection?

Apr 3, 2008 · Replies 1 · Apr 3, 2008

Replies: 1

Views: 3K

Transfer function generation tool

Apr 3, 2008 · Replies 2 · Apr 3, 2008

Replies: 2

Views: 3K

Electromagnetic field and LCD-TVs

Apr 3, 2008 · Replies 1 · Apr 3, 2008

Replies: 1

Views: 4K

Power consumption of pulse coils

Apr 3, 2008 · Replies 4 · Apr 3, 2008

Replies: 4

Views: 4K

Generator transformer of power plants

Feb 18, 2008 · Replies 6 · Apr 3, 2008

Replies: 6

Views: 20K

Design an H-Bridge Torque Controller for 6-8 PMDC Motors

Apr 2, 2008 · Replies 1 · Apr 2, 2008

Replies: 1

Views: 4K

A rotating magnetic field. Does any one know how this is done?

Apr 1, 2008 · Replies 2 · Apr 1, 2008

Replies: 2

Views: 3K

Ground Questions: Power Supply & PCBs

Mar 31, 2008 · Replies 1 · Apr 1, 2008

Replies: 1

Views: 2K

Voltage Regulator: Low Voltage Applications in Circuits

Mar 30, 2008 · Replies 3 · Apr 1, 2008

Replies: 3

Views: 4K

How do I correctly graph FFT results in signal processing?

Mar 26, 2008 · Replies 4 · Apr 1, 2008

Replies: 4

Views: 10K

What is the simplest explanation of how a transistor works?

Mar 13, 2008 · Replies 13 · Apr 1, 2008

Replies: 13

Views: 16K

Revolutionizing Electric Cars: A New Innovative Idea

Feb 18, 2008 · Replies 23 · Apr 1, 2008

Replies: 23

Views: 6K

What are some companies that make super low-power step-down converters?

Mar 31, 2008 · Replies 2 · Mar 31, 2008

Replies: 2

Views: 3K

How do you convert 3 Volt Control signal to 5 Volt control signal

Mar 28, 2008 · Replies 5 · Mar 31, 2008

Replies: 5

Views: 14K

Why do some op amps require capacitors in parallel with supply voltages?

Mar 21, 2008 · Replies 7 · Mar 31, 2008

Replies: 7

Views: 3K

Which ultrasonic sensor for your face?

Mar 30, 2008 · Replies 1 · Mar 30, 2008

Replies: 1

Views: 2K

More likely to get a shock on a dry day?

Mar 30, 2008 · Replies 1 · Mar 30, 2008

Replies: 1

Views: 5K

Can i connect 2 solderless breadboards together with jumper wire?

Mar 30, 2008 · Replies 1 · Mar 30, 2008

Replies: 1

Views: 7K

Electrical Engineering

Electrical engineering is a discipline within engineering that focuses on the study and application of electricity, electronics, and electromagnetism. Electrical engineers design, develop, and maintain systems and devices that utilize electrical power, ranging from small-scale electronics to large power distribution networks. The field encompasses a diverse range of technologies, including telecommunications, signal processing, control systems, and power generation.

Electrical engineers play a crucial role in advancing technology, contributing to innovations such as computers, smartphones, renewable energy systems, and electric vehicles. Their work involves a combination of theoretical understanding, mathematical modeling, and practical application to create solutions that power the modern world.

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