bids are invited for repair and maint of 400 kva transformer repair or maint of 400 kva transformer sm no 233 or 3006 tr or 02 make ece outdoor type installed at cac offrs mess as per details below , labor for drain out transformer oil into container or barrel and disconnection of all four cooling fins assembly for making suitable for transportation complete all as directed , m and l for disconnection of cable or conductor from hv terminal or lv terminal busing disconnection of earthing from defective 400kva copper wound 11kv or 433 as per details , m and l for loading and unloading and transportation of 11 or 0433 kv 400 kva transformer after repair from civil workshop at naini prayagraj as per details attached , disconnection of oil conservator breather opening of top cover disconnection of core assembly electrically from bushing and tap changer as per details attached , m and l for replacement of following u or s spares , a.supply and fixing in replacement hv leg coils copper conductor of existing gauge insulation as per details attached , b.insulation of hv leg coil of copper conductor with insulation varnishing by vacuum impregnation and baking of coil assembly etc complete , c. insulation of lv leg coil of copper conductor with insulation varnishing by vacuum impregnation and baking of coil assembly etc complete , d.oven heating as per details attached , e.hv porcelain bushing complete as per details , f. lv porcelain bushing complete as per details attached , g.hv bushing metal part , h.lv bushing metal part , j.gasket set complete , k. silica gel breather assembly with fresh silica gel , l. tapping switch with handle complete , m. fresh transformer oil filtration machine complete , n. sundry items viz cover bolts plug caps nuts scews etc , o. dial type thermometer or temperature gauge completed with resetting device 1 16 total quantity : 989