२. बिजुलिको पोलदेखी प्राधिकरणको मिटरबक्स सम्मको वारिङ्गको बारेमा जानकारी। House Wiring in Nepal 2

[@Precisiontruth]

Phase wire: Red, Yellow or Blue Neutral Wire: Black Only Earthing Wire: Green Only

[@KharelConstructions]

Theoritically it is. The RYB pattern in generator as it produces electricity is also taken as color code. However, here I have tried to generalised the code with the pattern followed at site.