National grid fully restored after 'Partial Disturbance' – TCN The Transmission Company of Nigeria (TCN) has announced the full restoration of the national grid following a partial disturbance that occurred at approximately 15:09 hours on Saturday. In a statement released on Sunday and signed by its General Manager of Public Affairs, Ndidi Mbah, TCN revealed that the disturbance was likely caused by the unexpected tripping of three units at a power generating station. This incident removed 313MW from the grid, leading to system instability and the loss of bulk supply to...