Some parts of Castillejos in Zambales will experience a 9-hour power interruption on Tuesday, November 24. The National Grid Corp. of the Philippines (NGCP) said the stoppage is to give way for the maintenance work of Zambales II Electric Cooperative, Inc. (ZAMECO II). NGCP said ZAMECO II has requested for reconfiguration of its pole at Castillejos Substation. The power interruption is set between 8 a.m. and 5 p.m., on November 24. Normal operations will immediately resume after work completion, it said.