English: According to the distribution utility company, the power supply disruption was caused by an automatic load dropping (ALD) of approximately 290 MW, as a result of the tripping of the Duhat-Hermosa 290kV line.
Filipino: Ayon sa Meralco, ang naging aberya sa suplay ng kuryente ay dulot ng humigit-kumulang na 290 MW automatic load dropping (ALD) bilang resulta naman ng pagpalya ng Duhat-Hermosa 290kV line.