Erbit wrote:Besides, as you have already noticed, a different number of wires for the "such" installation and another for "such" and we still do not know what installation.
As already mentioned, the building is large and there are practically all possible combinations. Canned and without.
But so far the contractor has not ordered a 4-wire cable from me and when I asked, in addition 2 times, he did not intend to, although he received the project - each circuit individually drawn.
I thought he had some super clever way that eluded me somewhere in my experience, but I can see that I must have a serious conversation with him.
Thank you for all your help and best regards.