Electrical Installation

3. Electrical power supply

3.4. Electrical wiring system

              Electrical Wiring Systems
Electrical wiring refers to the structured network of conductors, cables, and accessories that distribute electricity within buildings, homes, and industrial facilities. Proper wiring ensures efficiency, reliability, and safety.

           Types of Wiring Systems
1. Conduit Wiring – Uses PVC or metal conduits to protect wires from mechanical damage and environmental factors.
2. Casing & Capping Wiring – Wires are enclosed in wooden casing with a capping strip, commonly used in older installations.
3. Cleat Wiring – Conductors mounted on insulated cleats fixed to walls or ceilings, suitable for temporary installations.
4. Batten Wiring– Wires are fixed on wooden battens with brass clips, commonly used for domestic wiring.
5. Underground Wiring– Used for outdoor and industrial installations to protect conductors from weather and damage.

               Essential Wiring Components
- Cables & Conductors – Carry electrical current; types include copper and aluminum.
- Switches & Sockets – Control and provide electrical access to devices.
- Circuit Breakers & Fuses – Protect circuits from overloads and short circuits.
- Distribution Boards – Central point for electrical control and safety mechanisms.
- Earthing System – Prevents electrical shocks by diverting excess current into the ground.

         Best Practices for Safe Wiring
- Use high-quality materials to ensure durability and reliability.
- Follow standard wiring codes and regulations.
- Perform routine inspections to detect faults and wear.
- Ensure proper insulation to prevent electrical hazards.

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