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  1. M

    MCB keeps tripping RCCB

    Sorry I didn't have my Fluke tester with me. Replaced all sockets etc for new and still tripped. Bypassed all sockets and tested. Added extra earthing sleeve to any earth that was sharing a sleeve. Slowly added 1 socket at a time, testing each time. By the time circuit was back to original...
  2. M

    MCB keeps tripping RCCB

    Live to Live loop test pass. N to N loop test pass. Fridge all wires disconnected. Washing machine all wires disconnected. Still tripping.
  3. M

    MCB keeps tripping RCCB

    The circuit is an existing circuit (old red & black coloured cable). Circuit has been working for years. Small flat kitchen circuit. 1 fused spur for washing machine. 1 fused spur for fridge. 4 other double sockets for microwave / toaster etc. Wired circuit into another MCB. RCCB...
  4. M

    MCB keeps tripping RCCB

    Everything has been unplugged before I tested the MCB. Still get fault. Found a loose earth wire in a socket, still tripping.
  5. M

    MCB keeps tripping RCCB

    Kitchen circuit keeps tripping RCCB. Problem stays with circuit , as tested by wiring circuit into another MCB.  No appliances connected. 4 double sockets, 2 fused spurs with fuses out.  As soon as 30A MCB is flicked on, RCCB trips. Advise welcome. TIA Patrick
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