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Occupational Certificate: Electrician (3. Electrical Systems https…
Occupational Certificate: Electrician
2. Electrical Workmanship and Practice
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2.1 Safety
Personal Protective Equipment (PPE)
Safe Practices
Safety Symbols
Colour coding
Isolating and Locking Out
Causes Prevention and Control of Fires
Hazard Protection and Identification
Basic First Aid
2.3 Basic Hand Tools
Types and Uses and Care of Hand Tools
2.4 Basic Power Tools
Types and Uses and Care of Power Tools
2.2 Code of Practice
Why a Code of Practice
Interpretation of the Code of Practice
2.5 Welding and Gas Cutting
Gas Cutting
Arc Welding
2.6 Measuring Instruments
Types and Uses of Various Measuring Instruments
Safe Methods of Connecting Various Measuring Instruments
Care and Maintenance of Various Measuring Instruments
1. Electrical Principles
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1.1 Atomic Theory
Matter
Molecules
Ionisation
Conductors, Semi-conductors and Insulators
1.3 Conductors and Insulators
Types and Application of Conductors and Cables
Types and Application of Insulators
1.5 AC Electrical Generation and Distribution
AC Generation (Alternators)
Distribution
Calculations of AC Waveforms
Fundamentals of Alternating Current
1.2 Electrical Circuits
DC Circuits
AC Circuits
1.4 Magnetic Theory
The Electromagnetic Effect
Induction
1.6 DC Electrical Generation and Distribution
DC Generation (Batteries)
DC Generation (Generators)
1.0 The World of an Electrician
1.7 Principles of Fault Finding
Faultfinding principles for electrical circuits
Faultfinding techniques for electrical circuits
Safety during faultfinding
7.Electronics
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7.1 Semi-Conductor Physics
Atomic Structure of Semi-conductors
Doping and Fermi Levels
Biasing a PN-Junction
7.2 Active, Reactive and Passive Components
Types of Diodes and Their Parameters
Types of Resistors and Their Parameters
Types of Capacitors and Their Parameters
Types of Transistors and Their Parameters
Types of Transducers and Their Parameters
Types of Inductors and Their Paramaters
7.3 Applications of Components
Applications of Resistors
Applications of Capacitors
Applications of Diodes
Applications of Transistors
Applications of Transducers
Applications of Inductors
7.4 Calculations and Circuit Design
7.5 Soldering
Soldering Materials
Soldering Techniques
7.6 Measuring Instruments
Use of Oscilloscopes
Interpretation of Oscilloscope Readings
Frequency Generator
3. Electrical Systems
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Need to do a single phase and three phase version
3.2a Single Phase Components
Construction of Disconnectors, Relays, Timers and Contactors
Operating Principles and Symbols
Applicable Regulations
Applications of Disconnectors, Relays, Timers and Contactors
3.3 Low Voltage Circuit Protection
Construction of Circuit Breakers, Earth Leakage Units, Fuses and Surge Arrestors
Operating Principles and Symbols
Applicable Regulations
Applications of Circuit Breakers, Earth Leakage Units, Fuses and Surge Arrestors
3.5 Load Balancing
Purpose of Load Balancing and Applicable Regulations
Calculations
3.6a Single Phase Metering Systems
Construction of Single Phase Metering Systems
Operating Principles and Symbols of Single Phase Metering Systems
Applicable Regulations
3.7 Industrial Lighting Circuits
Operating Principles of Lights (fluorescents, mercury vapour, sodium vapour, neon, LEDs, tungsten halogen)
Applications (high mast fittings)
3.1 Cables and Conductors
Selecting Cables
Cable Joins
Applicable Regulations
3.4 Earthing and Bonding
The Purpose of Earthing and Bonding
Applicable Regulations
Earthing of Underground Cables
Earthing of Overhead Lines
Earthing of Systems
3.2b Three Phase Components
Applicable Regulations
Construction of Disconnectors, Relays and Timers
Operating Principles and Symbols
Applications of Disconnectors, Relays and Timers
3.6b Three Phase Metering Systems
Construction of Three Phase Metering Systems
Operating Principles and Symbols of Three Phase Metering Systems
Applicable Regulations
4. Wiring of Premises
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4.2 Wiring of Installations
Designing Circuits
Wiring of Sub-Circuits
Applicable Regulations
4.1 Wireways
Types, Purpose and Applications of Wireways
Applicable Regulations
6. Electrical AC Machines
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6.2 Alternators
Overload Protection
Electrical Tests
Mechanical Tests
6.1 Transformers
Construction of Transformers
Principles of Operation of Transformers
Applications and Calculations of Single Phase Transformers
Applications and Calculations of Three Phase Transformers
Split into single and three phase
6.3 Single Phase Motors and Starters
Construction and Principles of Operation of Single Phase Motors
Types of Single Phase Connections and Starters
Applications of Single Phase Motors
Testing of Single Phase Motors
Protection and Calculations of Single Phase Motors
6.4 Three Phase Motors and Starters
Construction and Principles of Operation of Three Phase Motors
Types of Three Phase Motors
Types of Three Phase Motor Starters
Testing of Three Phase Motors
Applications of Three Phase Motors
Protection and Calculations of Three Phase Motors
5. Electrical DC Machines
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5.1 DC Motors
Construction and Principles of Operation of DC Motors
Types of DC Motors
Testing of DC Motors
5.2 Applications of DC Motors
Applications of DC Motors
Protection and Calculations of DC Motors
Types of DC Motor Starters
8. PLCs
8.1 Principles of circuit design
8.2 Operation and programming of PLCs