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Electrical and Electronics Principles

Welding Technology · Level 6  ·  6 Chapters

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Chapters

1
Apply basic concepts of electrical quantities
21 topics
No Notes Yet
2
Apply DC and AC circuits
28 topics
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3
Apply the concept of cells and batteries
51 topics
No Notes Yet
4
Apply magnetism and electromagnetism
17 topics
No Notes Yet
5
Apply basic electrical machines
20 topics
No Notes Yet
6
Apply electronics components
45 topics
No Notes Yet
What Electrical and Electronics Principles covers: 32 main topics in 6 chapters

1. Apply basic concepts of electrical quantities

  1. 1.1 Basic SI Units
  2. 1.2 Conductors and Insulators
  3. 1.3 Electrical Quantities
  4. 1.4 Ohm’s Law
  5. 1.5 Basic Electrical and Electronic Measurements

2. Apply DC and AC circuits

  1. 2.1 Introduction to Electrical Circuits
  2. 2.2 DC Circuit Analysis
  3. 2.3 AC circuits analysis
  4. 2.4 Practical Activity:

3. Apply the concept of cells and batteries

  1. 3.1 Introduction to Cells and Batteries
  2. 3.2 Overview of energy storage and electrochemical cells.
  3. 3.3 Basic concepts: Voltage, current, capacity, and energy density.
  4. 3.4 e.m.f and internal resistance of cells
  5. 3.5 Electrochemical principles: Redox reactions and electrode potentials.
  6. 3.6 Components of a cell: Anode, cathode, electrolyte, and separator.
  7. 3.7 Types of cells: Primary vs. secondary cells (non-rechargeable vs. rechargeable).
  8. 3.8 Primary Cells (Non-Rechargeable)
  9. 3.9 Secondary Cells (Rechargeable)
  10. 3.10 Battery Performance and Characteristics
  11. 3.11 Applications of Batteries
  12. 3.12 Environmental Impact and Recycling
  13. 3.13 Hands-on lab: Exploring the recycling process and evaluating eco-friendly battery alternatives.

4. Apply magnetism and electromagnetism

  1. 4.1 Magnetic Circuits and Devices
  2. 4.2 Electromagnetic Induction

5. Apply basic electrical machines

  1. 5.1 DC Machines
  2. 5.2 Induction Motors (AC Machines)
  3. 5.3 Hands-on lab: Testing and operating an induction motor.

6. Apply electronics components

  1. 6.1 Introduction to Electronic Components
  2. 6.2 Passive Components
  3. 6.3 Semiconductor Devices
  4. 6.4 Integrated Circuits (ICs)
  5. 6.5 Electromechanical and Specialized Components

Revise this unit

Exam-style questions Written to CDACC standard, with answers Test yourself Multiple-choice, one at a time Practise questions Quick recall — check you know the facts
3 more for this unit
Oral exam preparation What the assessor asks, and how to answer out loud Worked calculations Step-by-step maths with the common mistakes Quick cards Myth busters, skill tips and scenarios

Beyond the syllabus

Decision simulator On site, what would you do? Workplace scenarios Real site situations — what would you do? Turn this into income Where this skill earns — what to charge, how to find clients

Other units in Module IV