Search results

  1. J

    Consumer Unit protected by 500mA trip

    I'm changing the CU in an elderly lady's late 1970s flat from an old four way wire fuse board to a 10-way split board with one side protected by an 80mA RCD and want to keep down the costs for her. The old board is currently protected by a separate 500 mA RCD isolator which old but works fine. I...
  2. J

    TT supply sytem RCDs

    When a property is supplied by a TT system with its own earth electrode should the 100mA RCD cover all circuits including lighting or just the socket rings?
  3. J

    SWA to twin & earth juntion box?

    I'm powering up an outside office and greenhouse heating and have established I need a 10mm SWA for the load and distance from the house to the locations. Inside the house I plan to run 10mm twin & earth from the consumer unit to the wall where it meet the SWA. What would be the best...
Back
Top