OP
MDJ
in the sequence of tests before the supply ois connected it doesnt state rcd testing comes first
i continutiy oc protective conductors
2continuity of ring
3ir
4pol
5 earth electrode
who said it came first andy? the fact you gave a 0.2 reading was why we asked what the real readings were, now we know what 0.2 has to do with a TT system, but 1 do you? and 2 what has your IR readings mean to you?