Question
If a house had been renovated and extended, the new part having a seperate CU with a seperate incoming supply to the old CU.
If the old CU had no connected in-coming earth at supply, would it be allowable to cross connect the new CU's earth the old CU?
If not what would be the alternatives?
If a house had been renovated and extended, the new part having a seperate CU with a seperate incoming supply to the old CU.
If the old CU had no connected in-coming earth at supply, would it be allowable to cross connect the new CU's earth the old CU?
If not what would be the alternatives?