Preparation of Master Plan for 220/132/33kV GIS for AEGCL at IOCL-BGR (Dhaligaon) complex and 220/33kV GIS for IOCL-BGR at IOCL-BGR (Dhaligaon) complex including 132kV underground cable Route Survey for associated Transmission Line Link including remote end bay at existing 132kV Dhaligaon GSS under AEGCL and 220kV underground cable Route Survey for associated Transmission Line Link for connecting both above mention GIS.