OP
andytucker
is it table 41.6 page 54 of bs7671:2008 that gives you the values for max earth fault loop impedance
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Discuss Insulation Resistance in the Periodic Inspection Reporting & Certification area at ElectriciansForums.net
in the best interest of my client, I'll say electricwill wishes not not commentyou clearly are not reading my posts as i said before it is a mcb
Are you not concerned about the low IR readings first?
so explain please why yoy have to do the rcd tests first
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