Luzon, Visayas grids under yellow alert, says NGCP

MANILA, Philippines — National Grid Corp. of the Philippines (NGCP) raised a yellow alert in the Luzon and Visayas grids today, April 23, lasting several hours as nearly 40 power plants are unavailable. NGCP placed Luzon under yellow alert from 1 p.m. to 5 p.m. and from 6 p.m. to 10 p.m., its advisory showed. In the Visayas, a yellow alert is raised from 1 p.m. to 8 p.m. A yellow alert is issued when the operating margin is insufficient to meet the transmission grid’s contingency requirement although it does not necessarily lead to power interruptions. According to the grid […]…

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