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Meter Box SWA Meter Tails

Pentrep · 2020-03-29 12:34:26

Hi I'm installing 3 x 25 Sq SWA meter tails from meter box to CU (distribution board) for a new build standard 12 kVA domestic supply, larger cable size required due ET101:2008 A2 installation type derating 16 Sq T&E to below 63A. I have a 20M run so will also be fitting a 63A main overcurrent device in meter cabinet. My…

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#32 15-04-2020 3:32pm
Pentrep

Registered Users Posts: 8 ✭

Join Date: March 2020

Posts: 6

Lwaker. wrote: »

"Adequate conductance"

Is that in et101?

Yes I believe so. Taken from Safe Electric December 2016 newsletter, references Rule 526.5.2

I'm working from home at the moment so can't check ET101.

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