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Recent content by Optician

  1. O

    Floating floor Question

    First post, please be gentle. Just put in a concrete base for a ground floor room 3.8m x 3.8 m or there abouts. The plan then is to put 100 mm kingspan then a chipboard floor on top. Unfortunately the floor I put in tapers from the middle to at worst 30 mm down at one edge (Not all wat round)...
  2. O

    Calculating cable size

    3 ring circuits in a granny flat? how big is it?
  3. O

    Landlords Electrical Requirements (Re RCD's and Fuseboxes)

    I was under the impression that a landlord had to have an inspection certificate for both Gas and Electricity these days. And by the sounds of it your flat would need the fuse board updating to comply with the current regulations. I could be wrong?
  4. O

    R1+ R2 Resistance

    Am I right in thinking this is not how you measure R1+R2, and you are in fact only measuring continuity of ring and therefore the CPC should be 1.67 x higher than the resistance of the phase and the neutral.
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