As of 2022, the Philippines’ transmission network comprised about 14,531 circuit km (ckm) of transmission lines at the voltage levels of 115 kV, 138 kV, 230 kV, 350 kV and 500 kV. Of the total installed line length, 45 per cent was at the 230 kV level and 40 per cent was at the 138 […]

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