If the house has an underground metal sheathed supply cable would the DNO not be willing to clamp the earth tail to it? That seems like the best option the earth loop will be very low impedance I can't think 8f a better earth in those conditions. I do wonder why that hasn't been done anyway for all the houses unless its been converted from OH lines at some time
If the house has an underground metal sheathed supply cable would the DNO not be willing to clamp the earth tail to it? That seems like the best option the earth loop will be very low impedance I can't think 8f a better earth in those conditions. I do wonder why that hasn't been done anyway for all the houses unless its been converted from OH lines at some time