The earth bonding conductor sizes depend upon the type of earthing system used within an electrical installation. eFIXX viewer Lee Turner asked us why does a TT system require 6mm2 and a TNCS need 10mm2.
Question answered by Gary Parker - Technical Manager - ECA.
eFIXX electricians technical questions are selected from comments on our videos and social media channels - please add questions you'd like answered in the comments.
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🎦 Presented by
Joe Robinson - Technical editor eFIXX
Gary Parker - Technical manager - Electrical Contractors Association
#efixx #morepower #earthing
Негізгі бет Ғылым және технология Why are earth bonding conductor sizes different for TT and TN-C-S (PME) earthing arrangements?
Пікірлер: 44