TCN Asks AEDC To Close Supply Gap As Apo Transformer Trip Causes Blackout

The Transmission Company of Nigeria (TCN) said one of the 100MVA 132/33kV transformers at Apo substation developed a fault and tripped at about 12:56 a.m. on 22 May 2026, which it blamed on heavy rain that fell that day, the company’s general manager, Public Affairs, Ndidi Mbah, stated on Saturday. TCN said initial inspection showed […]

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