40A breaker is adequate for the 9kW shower.
Its the 10.8kw model he has.
40A breaker is adequate for the 9kW shower.
Yes, you do have RCD protection, so that is alright.
I had a look at the spotlights and they definitely don't require and earth so must be double insulated. They have two electrical connections, live and neutral.
No. It refers to the cross-sectional area of each core. Therefore the units are mm^2.So 10mm refers to the overall width of the 'flat' outer insulation? If so then I think we're good on that front.
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