Electromagnetism


Electrical Engineering courseware will take you through the concept of electrical branch which will clear your fundamental concept with the help of concept book and post test.

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Learning Objectives

On completion of this course:

You will learn about why some materials are magnetic, and identify some properties of magnetic fields.

  • Introduction
  • Magnetic Fields
  • Magnetic Domains
  • Magnetic Poles
  • Attraction and Repulsion
  • Magnetic Materials
  • Mapping a Magnetic Field
  • Magnetic Effect of an Electric Current
  • Magnetic Field Around a Bar Magnet
  • Magnetic Field Between Like Poles
  • Magnetic Field Between Unlike Poles
  • Magnetic Field Around a Wire
  • Magnetic Field Around a Coil
  • Ferromagnetic Materials
  • Magnetically Hard and Soft Materials
  • Magnetic Flux (ɸ)
  • Flux Density (B)
  • Permeability (µ)
  • Relative Permeability (µ0)
  • Reluctance (R)
  • Magnetic Screening

 

 

 

 

 

Course duration: 1 hours

PRE-TEST
CONCEPT BOOK
CROSS WORDS
FLASH CARDS
POST TEST

Learning Objectives

On completion of this course:

You will learn how an electromagnet is constructed, and explore some of the key concepts of electromagnetism.

  • Introduction
  • Direction of an Electromagnetic Field
  • Magnetomotive Force (mmf)
  • Field Strength (H)
  • Flux Density (B)
  • Remanence
  • B-H Curve
  • Hysteresis

 

 

Course duration: 0.5 hours

PRE-TEST
CONCEPT BOOK
CROSS WORDS
FLASH CARDS
POST TEST

Learning Objectives

On completion of this course:

You will learn the principles of self-inductance and the behaviour of inductors in a DC circuit.

  • Introduction
  • Self-Inductance
  • Inductance
  • Inductor in a DC Circuit

 

 

Course duration: 0.5 hours

PRE-TEST
CONCEPT BOOK
CROSS WORDS
FLASH CARDS
POST TEST

Learning Objectives

On completion of this course:

You will learn how to calculate current and timing for inductors.

  • Introduction
  • Inductors in a DC Circuit
  • Time Constant
  • Calculating Current
  • Calculating Voltage
  • Calculating Decay Current

 

Course duration: 0.5 hours

PRE-TEST
CONCEPT BOOK
CROSS WORDS
FLASH CARDS
POST TEST

Learning Objectives

On completion of this course:

You will learn how magnetic fields are described by magnetic flux and magnetic flux density.

  • Introduction
  • Magnetic Fields
  • Magnetic Flux Density
  • Magnetic Flux
  • Magnetic Flux and Density Relationship

 

 

Course duration: 0.5 hours

PRE-TEST
CONCEPT BOOK
CROSS WORDS
FLASH CARDS
POST TEST

Learning Objectives

On completion of this course:

You will learn about calculations on magnetic flux and magnetic flux density.

  • Introduction
  • Magnetic Flux
  • Magnetic Flux Density
  • Calculation Example

 

Course duration: 0.5 hours

PRE-TEST
CONCEPT BOOK
CROSS WORDS
FLASH CARDS
POST TEST

Learning Objectives

On completion of this course:

You will learn the relationship between electric and magnetic fields in applications.

  • Introduction
  • Magnetic Field Direction
  • Force
  • Motor
  • Generator
  • Transformers
  • Medical Applications
  • Physics Applications
Course duration: 0.5 hours

PRE-TEST
CONCEPT BOOK
CROSS WORDS
FLASH CARDS
POST TEST