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Of the 3 twin and earths, 2 are live (red core). I thought these may be a ring circuit so, I joined them and then connected to both commons on the switches. Then put the single red on to the L1 on one switch and the red from the 3rd twin and earth on the other side L1. Neutrals and earths...

I have 3 x 3core cables into a light switch, which I assume are from CU and 2 to lights. I also have a 10th cable, red sheathed in grey. What is this and what should I do with it? How can I tell which is the live feed and is this important?[/b]