Okay today, end of, Connected from the henley blocks to 80A fused switch to supply a C.U. via 16mm SWA.
Ze was 0.14 NICE!!
IR between L,N, E were all >299MOhm
between armour and L,N,E all >299MOhm.
Decided to measure V approx 243V
Then decided to check Voltage L,N L,E N,E and...