bids are invited for custom bid for services - outsourcing service for integrated system commissioning, system operation & maintenance of ahp & chp system with & without load (partial /full load) till cod of unit-2 and unit-3 of gtpp operation and maintenance of electrical systems/electrical installations ous deshing of eco hoppers and deashing of bah from local panell or dcs once per shift or as per requirement 2. operation of hydro pneumatic feed gates, clinker grinders, valves and jet pumps 3. local and dcs monitoring of equipment. 1. bottom ash & economizer ash handling system 4. ensuring bottom ash and seal trough overflow 5. monitor overflow tank and transfer pumps (including drain sump pumps) 6. cleaning of any accumulated leaked wet ash slurry around bottom ash hopper. 7. ensuring proper ash evacuation operation of equipments as per instruction. 2. coarse ash evacuation (aph/scr) 1. carry out aph deashing and scr deashing to slurry sumps at least once per shift or as instructed. 2. operation of valves from dcs or local to be ensured, 3. fly ash handling system including compressor house 1. continuous vacuum evacuation of fly ash from esp hoppers to buffer hoppers maintaining hopper levels. 2. continuous pressure evacuation of fly ash from buffer hoppers to rcc silos. 3. operation of vacuum pumps, instrument air compressor, transport air compressor, fluidizing blowers cum heaters. drain sump pumps and valves. total quantity :