bids are invited for custom bid for services - rate contract for the operation and maintenance of centralized air conditioning plants 2x270 tr and 3x70 tr of ctps unit#7&8 (2x250 mw), dvc for a period of 02 (two) years operation and maintenance power house / power plant b) air handling units for units#(7&8) c) chilling water pump d) cooling tower e) condensate pump f) softtening plant g) duct&dampers h) starting and shutting down of all the equipment of whole centralised air conditioning plant (2x270tr and 3x70 tr). i) control of dampers and ahu to regulate temp. j) checking of healthiness of indication,annunciation and instrumentations total quantity :