Fire officer Martin Babay of the Bureau of Fire Protection in Dasmariñas said fire broke out at the power plant of Napocor in Barangay (village) San Agustin 1 around 10:50 a.m.
Initial information reaching their office said a transformer went on fire, but added that circumstances leading to the blaze have yet to be determined.
The fire reached second alarm before it was put out at 12:17 p.m.
Babay said Napocor supplies the electricity of Dasmariñas.
No other information was available as of posting.