Visayas grid back under yellow alert – NGCP

MANILA, Philippines— A yellow alert status is once again raised over the Visayas grid as some coal power plants remain offline.  In an advisory on Tuesday, the National Grid Corp. of the Philippines (NGCP) said the Visayas would be under yellow alert from 3 p.m. to 9 p.m.  In a yellow alert, the power supply can