The peak demand occurred at night chiefly because of demand from the residential and hotel sectors, driven by hot weather that reached 31.1 degrees Celsius, Egat said in a statement.
It beat the previous record made last summe at 27,345.8MW.
“Nevertheless, more records are expected this year. The highest usually occurs during an afternoon of a normal working day, driven by demand from industrial, service and residential sectors ,” it said.