Revamping the existing air conditioning system of capacity 4x100tr with latest/advance system including design, supply, erection, testing and commissioning as well as dismantling its existing system in ktps v stage (2x250mw).

Drilling, excavation, loading, transportation, dumping, spreading and levelling, etc., of 219.120 lbcm of in-situ ob (which includes 185.745 lbcm of hard ob, 33.375 lbcm of coal), and re-handling of 7.550 lcm of top soil with conventional equipment, and additional works viz., 4000 shovel hours, 2000 dozer hours and 50,000 rmt of drilling at kistaram opencast project, sathupally area during a period of 24 months.

Design, manufacture, inspection, supply, transportation to site, supervision on erection, testing and commissioning of 1no. reciprocating air compressor with 55kg/cm2 discharge pressure and 7m3/min. inlet flowrate capacity along with suitable motor, control panel, sensors, indicators, electrical cables, plc controls etc at nagarjunasagar main power house