⚡️ How to Wire SPD, MCB, and RCCB Correctly | Pro Wiring Guide

Want to ensure your electrical system is 100% safe? 🛡️ Check out this standard wiring demonstration for complete circuit protection!

From surge protection to leakage safety, every connection matters.
✅ Red = Live (L)
✅ Blue = Neutral (N)
✅ Green = Earth (PE)

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Видео ⚡️ How to Wire SPD, MCB, and RCCB Correctly | Pro Wiring Guide канала HUYU Electric