Electron Theory
Ohm's Law
Earthing Arrangements and Bonding
- Sources of Supply – Earthing
- Sources of Supply – TN-S
- Sources of Supply – TT
- Sources of Supply – TN-C-S (PME)
- Sources of Supply – IT
- Earthing Arrangements – Comparison
- Earthing and Bonding
- Equipotential Bonding
- CSA of Bonding Conductors
- Supplementary Bonding
- Earth Fault Loop Path
- Earth Fault Loop Path Examples
- ADS – Disconnection Times
The Consumer Unit
Diversity
- Diversity: Introduction
- Load Balancing
- Standard Circuit Arrangements
- Maximum Demand and Diversity
- Applying Diversity to Individual Items
- Diversity Tables
- Standard Allowances
- Diversity – Example: Step 1
- Diversity – Example: Step 2
- Diversity – Example: Step 3
- Diversity – Example: Step 4
- Diversity Factors
Protective Devices
Fault Curves
Discrimination
Circuit Diagrams
Wiring Diagrams
- Components: Consumer Units
- Components: Ceiling Rose, Lamp, Fan Isolator & Cooker Control Unit
- Wiring – Lighting: Fed by Switch
- Wiring – Lighting: Loop in Method
- Wiring – Lighting: 2 Way Lighting
- Wiring – Lighting: Intermediate Lighting
- Wiring – Bathroom Fan
- Wiring – Lighting: JB Method
- Wiring – Lighting and Fan: JB Method
- Wiring – Power 20A Radial
- Wiring – Radial
- Wiring – Ring Final
- Wiring – Ring Final: Balanced
- Wiring – Ring Final and Spur
Intermediate Lighting
Transmission and Distribution
Cables
- Cables: PVC/PVC Multicore
- Cables: PVC/PVC Multicore cont.
- Cables: PVC Singles
- Cables: Tables for PVC Cables
- Cables: Tri-Rated Cable
- Cables: Steel Wire Armour Cable
- Cables: SWA – Disadvantages
- Cables: NYY-J (NYJ) Cable
- Cables: High Tuff (NYY-J3) Cable
- Cables: CY, SY and YY Cables
- Cables: Fire Resistant Cables
- Cables: FP200 Gold Cable
- Cables: FP100 Cable
- Cables: FP Plus Cable
- Cables: FP400 Cable
- Cables: FP600S Cable
- Cables: MICC – Mineral Insulated Copper Cable
- Cables: Tables for MICC
- Cables: Fire Resistant Cable – Categories
- Cables: Current Rating for Cable – Table 4D1A
- Cables: Current Rating for Cable – Table 4D2A
- Cables: Current Rating for Cable – Table 4D4A
- Cables: Current Rating for Cable – Table 4F3A
Accessories
Containment
Environmental Control
Fire Alarm Systems
Emergency Lighting Systems
Security Systems
Testing (R1+R2)
Testing (R2)
Continuity of Ring Final Conductors
Testing Insulation Resistance
End of Module Quiz
End of Module