TCN Upgrades Alaoji-Onitsha Transmission Line for Power

The Transmission Company of Nigeria (TCN) has initiated the upgrade of the 138km Alaoji–Onitsha 330kV transmission line as part of efforts to enhance electricity supply across Southeast Nigeria. This project is being implemented in partnership with the African Development Bank (AFDB) and involves acquiring rights of way and a Resettlement Action Plan (RAP).
TCN explained that the upgrade will transform the existing single circuit line into a double circuit quad conductor transmission line, significantly boosting grid capacity and efficiency. The project manager, Engr. Edeh Obiora Alex, disclosed that compensation payments for affected persons will be made between March 31 and April 2, 2026, covering communities along the transmission corridor in Abia and Imo States.
TCN's Managing Director, Engr. Sule Abdulaziz, praised the leadership of President Bola Tinubu for timely fund releases. The project is expected to be completed within 18 months and aims to reduce transmission losses while strengthening overall grid reliability.
Plus234Feed summary based on reporting from Naijanews. Read the original report below.
Read full article
Continue on Naijanews
Get the week in one email
Top stories, NPFL results, the naira — every Friday morning. Free, one email a week.
Related Stories

TCN to Upgrade Alaoji-Onitsha Transmission Line

TCN Enhances National Grid with New Transmission Lines
TCN's Amuwo Substation Upgrade Set for July 2026 Completion
TCN Announces Benin-Ajaokuta Transmission Line Restringing

TCN Launches $1.3bn Nationwide Power Projects
TCN to Restring Benin-Ajaokuta 330kV Line, Power Cuts Expected
Get Plus234Feed on messaging apps
Same headlines, delivered where you already scroll.






