we have been asked to quote for a 3.80kw pv system on a roof which is 60m away from the main distribution board, there is a sub main in the building where they want the pv system installed which has a few spare way on it, this submain is fed by a 16mm 3 core swa,
do i need to take the pv supply all the way back to house or can i install it to the sub main, would that work,
please help
do i need to take the pv supply all the way back to house or can i install it to the sub main, would that work,
please help