Tight power supply haunts Visayas, Mindanao on Aug. 14

MANILA, Philippines — The power supply in the Visayas and Mindanao grids remains limited, leading the grid operator to issue alerts on Friday. In separate advisories, the National Grid Corp. of the Philippines (NGCP) said the Visayas would be under red alert anew for four hours, from 5 p.m. to 9 p.m. READ: Visayas power woes