The national grid collapsed twice in a week, making it the third time.
In its 2023 annual report on its website, NERC said metering and overbilling of consumers accounted for the highest complaints.
In April, the electricity distribution company increased the tariff for its Band A customers by 300 per cent from N68 per unit to N225 per unit.
Mr Abdullah said the highest number of complaints received by FCCPC was on the power sector.
The prosecutor added that the defendant also attempted to slap the complainant for directing him to clear his accumulated debt at the IKEDC office.
The reduction has been blamed on a drop in supply in power generation from an average of 3,700MW to 2,000MW per hour.
Mr Ayeni noted that the outage was for upgrading the 132kv lines by the Transmission Company of Nigeria (TCN) and would be between 8:00 a.m and 6:00 p.m. daily.
