Visayas grid under yellow alert again

MANILA, Philippines — Thin power supply in the Visayas persisted on Monday, prompting the grid operator to impose a three-hour yellow alert. In an advisory, the National Grid Corp. of the Philippines (NGCP) said the alert status will be in effect from 5 p.m. to 8 p.m. READ: DOE vows better Visayas power before Marcos