Ross Luga, DLPC corporate communications officer, said technical problems at the NGCP briefly affected the sub-transmission substation serving Panacan to Puan areas, affecting about 189,000 residents.
鈥淲e are sorry for the inconvenience,鈥� Luga said.
鈥淥ur sub-transmission substation is down affecting areas from Panacan to Puan because of technical problem at the National Grid Corporation of the Philippines at the Davao area control center,鈥� Luga added.
He said gradual restoration started 30 minutes from the power outage, which occurred at around 11 a.m.