The Transmission Company of Nigeria (TCN) has disclosed that all 33kV outgoing feeders at the 132/33kV Keffi and 132/33kV Akwanga Transmission Substations are currently unavailable following the collapse of Towers T78, T79 and T80 along the Karu-Keffi-Akwanga 132kV Transmission Line corridor.
The incident happened about 1606hrs on Wednesday, 7th October 2026, during rainy and windy conditions, when the 132kV Karu-Keffi-Akwanga Single Circuit Transmission Line tripped on overcurrent relay protection.
Investigations revealed that three transmission towers have collapsed and TCN promptly isolated for safety.
Consequently, all 33kV outgoing feeders at the Keffi and Akwanga Transmission Substations are presently unavailable.
No load can therefore be nominated on the affected feeders on the interim.
TCN engineers are currently on site, to assess the extent of the damage to enable them determine requirements needed to commence restoration activities.
The Company regretted the inconvenience the development will cause electricity customers taking supply from substations affected by the tower imcident.
"Please bear with us as we make every effort to ensure that necessary repairs are completed as quickly as possible to enable the restoration of bulk power supply.
"Kindly note that we will continue to provide further updates as restoration efforts progress." a statement by TCN Management stated