an RCD only detects an imbalance between live conductors and earth
No disrespect meant Kevin but this is from your post back in December. You might need to get your head back in the books if you're still unsure in the difference between the functions of an MCB/RCD.kevin1234 in another post wrote said:well i have just qualified as an electrician,but havent had enough experience in domestic wiring so thats why im asking so any help please
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