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No one is trying to roast you. If you have a Ze of 0.22 and a Zs of 175 in the garage this points to a breakdown of earth continuity, the armour is almost certainly not effectively earthed.
Discuss Advice needed for garage power job in the UK Electrical Forum area at ElectriciansForums.net
Westward, swa armouring is the most obvious place to start looking, but would/could you see similar figures with an issue on the line side of the loop? Loose/poorly made terminations for example?No one is trying to roast you. If you have a Ze of 0.22 and a Zs of 175 in the garage this points to a breakdown of earth continuity, the armour is almost certainly not effectively earthed.
Westward, swa armouring is the most obvious place to start looking, but would/could you see similar figures with an issue on the line side of the loop? Loose/poorly made terminations for example?
Reply to Advice needed for garage power job in the UK Electrical Forum area at ElectriciansForums.net
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