integrity | Page 2

integrity

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  1. N

    Hi Integrity CU

    Hi all I am fitting a new Crabtree High Integrity CU tomorrow at customers premises, as it is all solid floors DS & chipboard US with glued downcarpets. I am proposing to use the redundant cooker cable (gas cooker now fitted) as a feed sub main circuit to supply the integral garage via 32A...
  2. T

    Rcbo and high integrity earthing cop out

    Would normally expect when wiring ring mains nowadays for data serving equipment to use high integrity earthing. Is the following true: If the following applies you don't have to do it: 1.Use of a Rcbo as long as the Rcbo is 30ma rated and the earth leakage current expected will not be greater...
  3. E

    17th edition board TT system high integrity board what size RCD front End?

    What size Rcd should you use as main switch for a high integrity board on a 17th installation. 16th was a 100mA type S, could you use a 300mA RCD without the delay? I understand if you use a split 17th edition board you don't need a front end RCD...

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