Electricity is essential in every home and business, but understanding the basics of electrical wiring is crucial for safety and efficiency. This beginner-friendly guide by Watts & Ergon, will help you understand the fundamentals of electrical wiring used in the UAE.
| Wire Type | Color Code | Common Use | Typical Size (mm²) |
|---|---|---|---|
| Live (Phase) | Brown / Red | Main power supply | 1.5 – 6 |
| Neutral | Blue | Return path | 1.5 – 6 |
| Earth/Ground | Green/Yellow | Safety grounding | 1.5 – 10 |
| Twin & Earth (T&E) | Brown-Blue-Green/Yellow | Lighting & sockets | 1.5 / 2.5 |
| Armoured Cable (SWA) | Black | Outdoor & underground | 4 – 25+ |
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