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Robin

wrote:
On Sunday, 28 June 2015 06:50:57 UTC+1, John Rumm wrote:
If there is water running down
the walls, and mould everywhere

... then RCD on the wiring is probably a very good idea in case your
walls become live.

But the RCD might stop electrolysis of the water which might in turn be
giving rise to a disinfectant that stops bugs breeding on the walls?
More risk assessment is needed! bg.

--
Robin
reply to address is (meant to be) valid