So. The main bulk of my wiring was about 1973. Bonding has been upgraded to 10mm (TNS at the time) . Sup bonding done. Type 2 MCBs and an up front RCD 30mA AC type covers all ccts. RCD tested by push button every three months and by test meter every 12 months. Full tests on ins res and continuity every 5 years and a couple of random points (or 10% if that is more than 2) on each cct removed for viz inspection Plastic consumer unit in kitchen.
So. The main bulk of my wiring was about 1973. Bonding has been upgraded to 10mm (TNS at the time) . Sup bonding done. Type 2 MCBs and an up front RCD 30mA AC type covers all ccts. RCD tested by push button every three months and by test meter every 12 months. Full tests on ins res and continuity every 5 years and a couple of random points (or 10% if that is more than 2) on each cct removed for viz inspection Plastic consumer unit in kitchen.
