Visayas grid faces new yellow alert on Oct. 15

MANILA, Philippines — After more than two weeks, the Visayas grid experienced a yellow alert on Thursday due to the unavailability of two large coal plants and limited power imports from Mindanao. Tight power supply continues, with 645.6 megawatts (MW) unavailable to the grid.  READ: Red alert up for 5 hours over Visayas grid In an