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Hi I have a couple of questions about some of the fields that need to be filled in. 1.On the design, construction, inspection and testing section. 'said work has been carried out in accordance with BS 7671  " empty box to be filled in with the appropriate figure, what is the figure? 2.  and...

If I have 2 way switching on a lighting circuit,this will mean that R1 will be a larger resistance due to the extra conductor lenght. When completing an EIC, although I have provided the feed to that circuit in 1.5mm T&E, The 3C+e is 1.0mm, so what should I put in the form for the size of...

I would be grateful if someone could let me know if a shower isolation switch ( the shower is to be fitted above a bath) is required to be in the room where the shower is fitted, or can it be fitted elsewhere. In this instance there is a cupboard outside the bathroom and I was thinking of...

Hi My first post on this forum! I urgently need a 40A m.c.b type 2 as I have an elderly disabled customer who is having a 8.5 Kw shower fitted in her bungalow. The metal M.k board was installed circa 1984, and the m.c.b required is a LN5940 type 2 or any equivalent that will fit the board. I...