Nigeria National Grid Collapse twice in a Week

This is the second time this week that the National grid will give up. 

Confirming the incident the Abuja electricity distribution company stated as below:

There value customers the outage is due to  system collapse at the National Grid. The power system stakeholders are working to restore supply as quickly as possible. We ask for your patience.

At the moment the TCN (Transmission Company of Nigeria) has not released official statement for today's grid failure but attributed the grid collapse that happens on Tuesday to line and generator trippings.