Feeding breakers
So main switch then feeding sub circuits and RCDs, I was always taught the minimum size you can feed these with is 4mm. I see lots of people feeding gpo rcbos with 2.5mm, wondering your thoughts
u/Effective-Luck-1072 — 4 days ago
So main switch then feeding sub circuits and RCDs, I was always taught the minimum size you can feed these with is 4mm. I see lots of people feeding gpo rcbos with 2.5mm, wondering your thoughts