This blog is always under construction !!!!

Sunday, 17 February 2013

Electrical Engineering Technology


Electrical engineering is a field of engineering that generally deals with the study and application of electricityelectronics, and electromagnetism. This field first became an identifiable occupation in the latter half of the 19th century after commercialization of the electric telegraph, the telephone, and electric power distribution and use. Power engineering deals with the generationtransmission and distribution of electricity as well as the design of a range of related devices. These include transformerselectric generatorselectric motors, high voltage engineering, and power electronics. In many regions of the world, governments maintain an electrical network called a power grid that connects a variety of generators together with users of their energy. Users purchase electrical energy from the grid, avoiding the costly exercise of having to generate their own. 


Electricity generation

A simple explanation of three phase circuit

Why 3-phase system, Why not 6-phase or 12-phase ?

How to measure 3 phase voltage

Work of Hydroelectric power

Intro to Magnetic Fields

The Magnetic Field

Magnetic Field and Flux

Voltage, Current, Electricity and Magnetism

Magnetic induction in a wire

Electricity and Magnetism Hand Rule

Magnetic field around a Wire


Magnetic: Right Hand Rule


Electric current and Magnetic Fields

What is Eddy Current

Eddy Current and Lenz Law

Why do we need transformer?

How Transformer Work



Transformer - animation

Build an electrical transformer (DIY)

Transformer core types

Transformer Winding types

Transformers - Open Circuit and Short Circuit Tests
 Fleming's Left Hand Rule -  Motor rule
 

 Fleming's left hand rule - practical
 

Fleming's Right Hand Rule - Generator rule
 

AC Generator

Principles of AC Motors and Generators

How does a generator or an alternator Work ?

Physics - AC Generator


Induction Motors - How it work

How does an Induction Motor work ?

Single Phase Induction Motor, How it works?

Working of Synchronous Motor

3 phase ac induction motor demonstration

3 phase ac motor working principle
 

Demonstration of Wound & Squirrel Cage induction Rotors, stators
 

How Electric Motors are made ?

Squirrel Cage Motor

Commutators: AC and DC power generation

DC Motors and Generators

DC Motor


DC Motor, How it works?

Brushless DC Motor, How it works ?

Construction and Working of DC Motor


Working operation principle of DC motor
 

Physics - D.C Motor

 Electric Motor easy to make
 

Principle of Operation of a DC Generator

Construction of DC Generator


Single Phase Machines- Rotating magnetic field & Synchronous Speed

Take a rest - Mr Bean & the Van Der Graaf Generator !




3 comments:

  1. Excellent work Doctor.

    ReplyDelete
  2. appreciate your work doc :)..may Allah bless you

    ReplyDelete
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    Electrical Machines and Controls

    ReplyDelete