tender for tnpgcl - 2 x 660 mw udangudi stpp -i - electrical systems-providing round the clock essential monitoring of activities, during the commissioning of equipments and instruments in electrical systems circle in areas 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,generator and associated equipments etc for btg & bop areas for a period of 262 days for unit-i of ustpp-i.