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  1. J

    Two DNO supply cables in the same head?

    Stuart, You're completely correct. In my defence, I've not used the stuff in years, had one eye on the telly, and haven't had a beer yet! Regards
  2. J

    Two DNO supply cables in the same head?

    Hi chaps, Feeding the light outside? I'd think so. But just to muddy the waters, doesn't split concentric only have 2 conductors, live and neutral, which is the left hand cable. The other smaller one has 3, insulated live and neutral and bare earth, making it straight concentric. Either...
  3. J

    Few Level 3 Questions

    Hi Chaps, I'd have thunk that number 2 is a, 3W, from P=I2R. In number 4, P=E/t so 240=E/120, or E=240 x 120 = 28.8kJ I could be wrong of course. Regards
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