Tenders for Construction Of Control Room, Providing Plinth Foundations For Structures And Equipments, Borewell, Chain Link Fencing, Road, Cable Duct, Gravel Filling And Other Allied Civil Works For The Establishment Of 33/11 Kv Substation At Kolakkanatham In Per Construction Of Control Room And Other Allied Civil Works For The Establishment Of 33/11 Kv Substation At Kolakkanatham In Perambalur Edc In Trichy Region