Transmission Company of Nigeria,TCN, Abuja Region has announced a planned preventive maintenance at the Katampe 132/33 KiloVolt (kV) Transmission Substation on Saturday from 9:00am to 4:00pm. General Manager, Public Affairs of the TCN, Mrs Ndidi Mbah, made this announcement in a statement in Abuja on Saturday. Mbah said the scheduled maintenance is to enable TCN’s maintenance crew carry […] TCN announces planned outage at Abuja transmission substation