Details: dismantling of 11kv/440v, 150 kva old oil transformer from their original position after discharging & disconnecting all ht and lt cable connections and kept them within the compound of purta bhawan by utilizing the co's own manpower & necy. tools and tackles as per direction of eic. placing proposed 11 kv/433 volt , 250 kva oil type transformer at the same position (kept at ocb room next to transformer room) by utilizing the co's own manpower & with necy tools and tackles including all existing ht and lt cable connections as per direction of eic. draining out the transformer oil from 250kva transformer and kept in separate drum (temporary drum to be provided by the agency for the purpose) as per direction of eic. after draining out the transformer oil from 250kva transformer, opening the top cover including conservator tank and checking tap changer as per direction of eic. s&f of 6 mm thick neoprene gasket for top cover after replacing the old damaged gasket of 250 kva transformer
Sector: PWD