Transmission Company of Nigeria announces substation maintenance

The Transmission Company of Nigeria (TCN) has announced maintenance activities at two different substations, which will cause temporary power disruptions in various regions.

At the Sagamu Transmission Substation, TCN is conducting scheduled annual preventive maintenance on two 30MVA 132/33kV power transformers. This work, occurring on September 3 and 4, 2026, affects customers within the Ibadan Electricity Distribution Company (IBEDC) franchise area, including consumers in REAL, Sagamu, CEPLASS, NNPC/Ogijo, Metafrique, and Babcock.

Separately, TCN is performing urgent maintenance at the Katampe Substation in Abuja to seal an oil leakage from a 330/132/33 kilovolt transformer. The work is scheduled for a Saturday between 10:00 a.m. and 7:00 p.m., impacting electricity circuits served by the Abuja Electricity Distribution Company (AEDC).