The Nigerian Unbiased System Operator (NISO) has reported that the nationwide electrical energy grid skilled a collapse at 11:20 a.m. on Wednesday.
At present’s collapse makes it the eighth time that the nationwide electrical energy grid has collapsed to this point in 2025.
Based on the NISO administration, the disruption was brought on by the tripping of a Technology Firm (GenCo), which led to a major load drop. This preliminary failure subsequently cascaded to different GenCos, inflicting a widespread system disturbance and collapse of the nationwide grid.
NISO confirmed that restoration efforts started promptly at 11:45 a.m., beginning with the availability to Abuja from the Shiroro energy plant. Since then, substantial progress has been made in restoring electrical energy provide throughout the nation.
The operator was persevering with to work on full restoration and has appealed for public persistence throughout this course of.
An in-depth investigation into the instant and root causes of the disturbance has been launched. The findings of this inquiry will information the event of remedial and preventive measures geared toward forestalling future occurrences of grid collapse.
This incident marks the fourth nationwide grid collapse recorded because the starting of 2025, highlighting ongoing challenges in grid stability and administration urgent Nigerian energy sector stakeholders.
NISO administration reiterated their dedication to resolving the disruption and sustaining grid stability.
