Transportation, erection, testing and commissioning of 33/6.6 KV electrical substation including existing 4 no of 3150KVA power transformers, electrical panels, cables, 33KV Over head line and all allied electrical equipement to feed the power supply to emergency pumping arrangements at foreshore of Nagarjuna Sagar near Puttamgandi including 3 months MoM for Sub station and dismantling and transportation of all equipment to Kodandapur, Nasarlapally and Godakondla whenever sufficient inflows started to Nagarjunasagar reservoir, under EAM Section, Sub Division-IV(Electrical), O&M Division-XI, Sahebnagar.