KOTA KINABALU: Consumers in Sabah faced 332 minutes (over five hours) of power disruptions on average in 2021, said Sabah Electricity Sdn Bhd (SESB) chief executive officer Mohd Yaakob Jaafar.Studies conducted found 49% of the 11kV medium voltage conductors in Sabah are not insulated, he said.This means these electrical conductors are very sensitive and could easily cause power supply disruptions, he added in a statement.