Philippine NGCP refurbishes 230 kV Leyte–Bohol power link February 10, 2022 | Asia-Pacific News The National Grid Corporation of the Philippines (NGCP) has re-connected the Bohol and Visayas grid by refurbishing the path of the 230 kV Leyte–Bohol interconnection. This content is available to only paying subscribers. Username or E-mail Password Remember Me Forgot Password