The cut-out was recently replaced and this is the MET the DNO left. Previously it was a soldered earth.
Doesn't look a clean joint at all...
Our DNO uses a spring type coil that wraps securely round the sheath and is then taped over.
OOI, what is the Ze? Do you know?
My old Siemens service head gave up the ghost and started smoking on new years eve
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