The submitted drawings basically reflect the proposed control and CT wiring connection among the transformer LCP, transformer OLTC panel, modified ARP#1/#2, new PLC cabinet and the existing DCS cabinets. Those drawings can satisfy for their site connection. It is suggested to make the following small changes in the site installation and as-built drawings: Check at site and confirm the signals as commented in the drawings;To avoid more than two cables being connected in a terminal in the DCS cabinet (DI02:44);To complement the block number for certain terminals in the drawings.