Some areas in Zamboanga del Sur will experience a 12-hour power outage on Thursday. The National Grid Corp. of the Philippines (NGCP) said this is due to the maintenance work being undertaken by the Zamboanga del Sur Electric Cooperative. The power interruption will be from 6 a.m. to 6 p.m. to facilitate repair of 12 structures along the NagaMin-Malangas 69kv line. Normal operations will immediately resume after work completion. NGCP’s customers and the public are advised to take the necessary preparations and precautions for this scheduled interruption.