upgrade | Page 10

upgrade

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  1. G

    TNCS upgrade to 16mm earthing conductot

    Hi all. Is it my responsibility or the suppliers responsibility to upgrade the earthing conductor on a TNCS system from 10mm to 16mm. I'm completing a CU upgrade for an Elecsa assessment and as part of this am replacing the Meter tails and the earthing conductor to comply with current...
  2. S

    new db in garage upgrade bonding needed?

    Hi guys, I am installing a sub circuit to a garage at the bottom of a garden and was wondering if I am responsible for upgrading the bonding to gas and water. It is apparent that the house has had a db upgrade recently (in last 5 years) has RCD protected power circuits and everything else i.e...
  3. D

    Getting DNO to provide an earth... What are my chances?

    The missus' parents asked me to pop over and sort a nuisance trip problem the other week. Solved it with a new RCD, but noticed that the system was a TT, protected by a knackered VOELCB. Said to them I'd have to come back and put an RCD over the whole system, but was then wondering whether the...
  4. S

    Main Bonding Upgrade

    Hi Guys, I went to look at a fuseboard upgrade the other day, the gas meter is in a cupboard in a bathroom 7 metres away as is the mains water. Now the problem is the floor is all marble and the only way to get to them is via trunking. The lady said she didn't want any trunking. What would...
  5. S

    Main bonding upgrade.

    Righto not entirely sure what to do certification wise. Job is upgrade of main earth and main bonding. I was thinking an installation cert without a schedule of test results as I am not touching any circuits. and secondary is this notifiable I'm thinking yes but may be wrong. Never done this...
  6. G

    new light circuit garage

    looked at ajob to fit 2 new flouresents on a new circuit in a garage db has 3036 fuses fitted and already has sockets in garage. the feed is from a 17th edition twin rcd board on a 40a mcb on tt earthing at the house end only. main earth bonding to water is 6mm. was going to fit new circuit...
  7. J

    Do i have to upgrade db to 17th

    iv been asked to add some spots and some sockets in a house at the min it has a old wylex board with push button fuses the board has no rcd but there is one on the tails is this acceptable and yes i will be earthing water and oil supply
  8. A

    CU change and sub main upgrade

    Hi there - I’m changing the CU in my two bed terraced for my ELECSA assessment and just want to make sure that I’ve got everything right. Existing:PME, 60A service head, 16mm tails to meter and 16mm to 60A BS88 isolator/switchfuse, 8metre 16mm T&E sub-main to 30 yr old Wylex 60A. Main earth is...

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