In the ever-evolving world of electrical installations, determining the cost of wiring a house remains a crucial consideration. The Nigerian market offers two primary types of electrical wiring—Surface Wiring and Conduit Wiring, each accompanied by its unique set of materials and accessories. In this comprehensive guide, we delve into the costs, materials, and accessories associated with both wiring methods, providing valuable insights for homeowners and electricians alike.
Surface Wiring vs. Conduit Wiring:
Surface wiring is a cost-effective solution, utilizing double wires for simplicity. On the other hand, conduit wiring, though more expensive, boasts higher quality, utilizing single wires in various sizes (1.5 mm, 2.5 mm, 4 mm, 6 mm, 8 mm, 10 mm). The accessories for conduit wiring differ, emphasizing the need for specific components.
Current Prices of Wiring Materials :
- Wires (Bundle):
- 1 mm: ₦7,000 – ₦9,500
- 1.5 mm: ₦7,200 – ₦9,500
- 2.5 mm: ₦13,000 – ₦17,500
- 4 mm: ₦15,000 – ₦22,000
- 6 mm: ₦15,000 – ₦30,000
- 8 mm (11 KV): ₦60,000
- 10 mm: ₦45,000 – ₦65,000
- Fittings and Fixtures:
- Meter Board: ₦500
- Jack Board: ₦15,000
- Cutout (200 Amp): ₦2,500
- Angle, Straight, and Dropping Lamp Holders: ₦2,000 each
- Path Rest, Clip, Nail (for wiring): ₦1,000 per pack
- Ceiling Rose: ₦2,000
- Change Over Knife Switch (30A, 60A, 100A, 200A): ₦1,500 – ₦6,500
- Double Wires (1 mm, 1.5 mm, 2.5 mm): ₦7,500 – ₦12,000
- Cables (Colman, Cutix, Nigerchin):
- 1.5 mm: ₦7,000 – ₦35,000
- 2.5 mm: ₦12,000 – ₦17,600
- 4 mm: ₦19,000 – ₦34,000
- 6 mm: ₦33,000 – ₦41,500
- 10 mm: ₦61,000 – ₦85,000
- 16 mm: ₦70,000 – ₦113,000
- Electric Bulbs:
- Rechargeable, Solar, Halogen, AKT LED, DC, Energy Bulbs: ₦600 – ₦2,500
- Electric Switches:
- One, Two, Three Gang Switches: ₦3,000 – ₦3,500
- 20 Amps Water Heater Switch: ₦1,800
- Electric Sockets:
- 13 Amps (Single, Double): ₦8,500 – ₦13,500
- 15 Amps (Single, Double): ₦1,000 – ₦1,700
- Extension Sockets: ₦1,500
Types of Electrical Wires and Their Uses:
Understanding the functionality of wires is crucial:
- Black and Red wires: Hot wires for switches and outlets.
- Blue and Yellow wires: Hot wires for conduit wiring.
- White wire: Neutral wire.
- Green and Bare Copper wires: Exclusively for grounding.
Choosing the Right Cables:
Nigerian wires, especially Nigerchin, are favored for durability. Prices vary based on sizes in millimeters, ensuring a tailored fit for diverse electrical needs.
Conclusion:
Navigating the intricate world of electrical wiring materials in Nigeria demands a keen understanding of costs, types, and functionalities. Whether you opt for cost-effective surface wiring or invest in high-quality conduit wiring, this guide serves as a valuable resource for both consumers and professionals in the electrical industry. Always prioritize safety and quality when selecting wiring materials for your home or project.