NISO blames tripping of 330kV lines for first national grid collapse of 2026
The Nigerian Independent System Operator (NISO) has attributed Friday’s national grid collapse to a system-wide disturbance caused by the tripping of multiple 330kV transmission lines and the disconnection of some power-generating units. Data from NISO showed that load allocation to all 11 electricity distribution companies dropped to zero megawatts (MW) at about 1 pm, […]