29/11/2025
๐ข ๐ก๐ข๐ง๐๐๐ ๐ข๐ ๐ง๐๐ ๐ ๐๐๐๐จ๐ฆ๐ง๐ ๐๐ก๐ง โ National Grid Corporation of the Philippines ๐ฆ๐๐๐๐๐จ๐๐๐ ๐ฃ๐ข๐ช๐๐ฅ ๐๐ก๐ง๐๐ฅ๐ฅ๐จ๐ฃ๐ง๐๐ข๐ก
Please be informed of the ๐ฎ๐ฑ๐ท๐๐๐๐ฒ๐ฑ ๐๐ฐ๐ต๐ฒ๐ฑ๐๐น๐ฒ for the National Grid Corporation of the Philippines (NGCP) power interruption affecting the entire Cotabato Light franchise.
๐ ๐ช๐ต๐ฎ๐: NGCP Scheduled Power Interruption
๐
๐ช๐ต๐ฒ๐ป: ๐ฆ๐๐ป๐ฑ๐ฎ๐, ๐ก๐ผ๐๐ฒ๐บ๐ฏ๐ฒ๐ฟ ๐ฏ๐ฌ, ๐ฎ๐ฌ๐ฎ๐ฑ | ๐ณ:๐ฌ๐ฌ ๐๐ โ ๐ฐ:๐ฌ๐ฌ ๐ฃ๐
๐ ๐๐ณ๐ณ๐ฒ๐ฐ๐๐ฒ๐ฑ ๐๐ฟ๐ฒ๐ฎ๐: Entire Cotabato Light franchise
๐ง ๐ฅ๐ฒ๐ฎ๐๐ผ๐ป: GOMP shutdown of the KibaweโSultan Kudarat 138kV Transmission Line for maintenance, equipment testing, and preventive works.
We apologize for the inconvenience this may cause. This interruption is ๐ฏ๐ฒ๐๐ผ๐ป๐ฑ ๐๐ผ๐๐ฎ๐ฏ๐ฎ๐๐ผ ๐๐ถ๐ด๐ต๐โ๐ ๐ฐ๐ผ๐ป๐๐ฟ๐ผ๐น. We sincerely apologize for the inconvenience and gently remind everyone to make the necessary preparations.
Thank you for your understanding.
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We are sharing this advance advisory regarding the scheduled power interruption set on November 30, 2025 to help you prepare accordingly.
What: ADVANCE NOTICE OF National Grid Corporation of the Philippines POWER INTERRUPTION
When: Sunday, November 30, 2025 | 6:30AM - 6:00PM (11.5 hours)
Affected areas: Whole Cotabato Light Franchise
Reason: GOMP Shutdown of the KibaweโSultan Kudarat 138kV TL for the following activities:
1. Replacement of broken/corroded insulators by MD6TL.
2. Removal of ERS 4A and correct conductor sag between ERS 3A and tower 139 by MD6TL.
3. Testing of equipment: 7Z-01CB08SKU, 7Z- 01CT07SKU, 7Z-01CT09SKU, 7Z-01DS07SKU, and 7-01DS09SKU (Ride-on activity by MTD-B ETDS).
4. Preventive maintenance of disconnect switch 7-01DS07SKU (Ride-on activity by MTD-B SMR).
5. Testing of Automatic Reclosers (AR) at all 69kV feeders: 5LI1SKU-MID, 5LI1SKU-DSA, and 5LI1SKU-SMY (Ride-on activity by MTD-B DMS).
6. CCMS testing on all 69kV feeders and their 69kV HVEs (Ride-on activity by MTD-B SMS).
7. Tapping of supply of HVEs (simulation or interlocking of DS (Ride-on activity by OPD).
We apologize for the inconvenience which is beyond Cotabato Light's control.