Just hammered a small picture nail through socket cable. RCD TRIPPED CORRECTLY. Nail removed and electric supply restored. Removed wall plaster to reveal cable. small hole evident in the middle.
should I open the outer sheath and apply electrical tape to inner cores, and outer sheath. Or only apply tape to the outer sheath?
should I open the outer sheath and apply electrical tape to inner cores, and outer sheath. Or only apply tape to the outer sheath?