tender for tnpgcl - ustpp - 2 x 660 mw udangudi super critical thermal power station -i - unit -1 - providing round the clock essential monitoring of activities, during and after commissioning of systems, such as sea water intake pump house system, sea water outfall pump house system, plant water system, fire water pump house & fire fighting system, cooling water pump house system, plant air compressor & auxiliary boiler, hvac & air washer system, boiler, esp, pa, id, fd fans, aph, turbine and associated equipment etc., for btg & bop areas for a period of 260 days for a period from 13.07.2026 to 31.03.2027 or from the date of commencement of work to 31.03.2027 whichever is later.