English: Gatchalian also noted that NGCP reported last April 27 a system disturbance in the Visayas grid, causing a loss of 322.3 MW and power interruptions that persisted until April 30 and lasting up to 12 hours.
Filipino: Sinabi ni Gatchalian na iniulat ng NGCP noong Abril 27 ang system disturbance sa Visayas grid, na nagdulot ng pagkawala ng 322.3 MW at mga power interruption na nanatili hanggang Abril 30 at tumagal ng hanggang 12 na oras.