Chief General Manager of Odisha Power Transmission Corporation Limited, Bhubaneshwar, Orissa issued corrigendum for construction of 2x40MVA, 132/33 KV grid sub-station & associated system at Mania(tangi). Tender document can be collected/downloaded from http;//www.optcl.co.in . All the details related to this tender document are collected from the office of the Chief General Manager during office hours.