integrity
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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... -
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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...- tomasi
- Thread
- earth earthing integrity leakage out rcbo
- Replies: 3
- Forum: Electrical Wiring, Theories and Regulations
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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...- electro
- Thread
- 17th edition board edition front integrity rcd size system tt system
- Replies: 7
- Forum: Electrical Wiring, Theories and Regulations
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