OP
Deleted member 26818
According to BS7671, you can use whatever colour you want excepting G/Y, as long as you identify at the terminations.
I do a lot of work where there is a permanent line and a switched line. Usually one is brown the other is black. It depends on the site as to which is which.
I do a lot of work where there is a permanent line and a switched line. Usually one is brown the other is black. It depends on the site as to which is which.