Electricity generation in the country rose by 979.2 megawatts on Sunday to 4,312.1MW as 16 power plants saw an increase in their output.
The number of idle plants dropped to nine as of 6am on Sunday from 11 at 6am on Saturday, when power generation stood at 3,332.9MW, according to data obtained from the Nigerian Electricity System Operator.
The plants that did not generate any megawatts of electricity as of 6am on Sunday were Afam IV & V, Sapele II, Alaoji, Olorunsogo II, Ihovbor, Gbarain, Ibom Power, AES and ASCO.
Sapele I and Omotosho II, which were idle as of 6am on Saturday, generated 36MW and 26.1MW on Sunday.
The nation generates most of its electricity from gas-fired power plants, while output from hydropower plants makes up about 30 per cent of the total generation.
Generation from Kainji, Jebba and Shiroro hydro plants, which stood at 182MW, 289MW and 412MW, respectively as of 6am on Saturday, rose to 305MW, 300MW and 450MW on Sunday.
Electricity generation from Egbin, the nation’s biggest power station, increased to 454MW as of 6am on Sunday from 304MW on Saturday.
Other plants that recorded increases in their outputs on Sunday were Delta (gas), Omotosho I, Olorunsogo I, Geregu II, Odukpani, Okpai, Azura-Edo, Afam VI, Omoku and Rivers IPP.
The amount of power generation capacity left unused fell to 3,005.9MW as of 6am on Sunday from 3,558.9MW on Saturday.
Gas constraints and low load demand by the distribution companies hampered the generation of 2,019.7MW and 986.2MW respectively on Sunday, according to NESO.
The system operator put the national peak demand forecast at 28,290MW; installed generation capacity at 12,910.40MW; available capacity at 7,652.60MW; transmission wheeling capacity at 8,100MW; and peak generation at 5,420.30MW.