As above if you are getting an acceptable ZS then no problem Imo
I come across this set up all the time when doing EICRs and the only issue I sometimes come across is the armour is rally badly connected / earthed using earth bonding clamps which are all rusted and loose so sometimes get a very high ZS reading which then requires further work
Reply to 2 core armoured to lamp posts in the UK Electrical Forum area at ElectriciansForums.net
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