capital overhauling of turbine and generator of unit no 8 2x250 mw dtps htps kasimpur aligarh , mandatory works , bearing inspection & alignment of turbine & generator , overhauling h . p . , i . p . & l . p . module , nft & mpi of lp rotor standing blades , overhauling of h . p , i . p . & l . p . by pass stop & control valve , inspection and dp test of all extraction bellows , drilling of some new drain holes as well as enlarging some of the existing drain holes in lpt , spray insulation h . p , i . p casing & tg valve bodies , overhauling of generator and seal oil system , machining & matching of sole plate of generator stator base and placement of shims for alignment , optional work , replacement of lp turbine inner- inner casing , hot air duct ( primary and secondary ) , steam / water / oil piping of dia . up to 100mm , 25mm to 40mm , 50mm to 100mm , 150mm to 200mm , 250mm to 300mm , insulation of esp area , insulation in pent house ( header , link lines etc . )