Tender For supply of reusable silica gel beads, orange colour indicating desiccant, grain size 2-4 mm, packed in 250 g breathable reusable sachets sealed in polythene bags and further packed in airtight metal/plastic containers, suitable for dehumidifying electronic compartments, colour changing from orange to green,with minimum 35% moisture adsorption. [ warranty period: 30 months after the date of delivery ]
Tender For supply of repair and rewinding e e - opening of transformer cover draining oil de-tanking core- coil assembly assessment and estimation for repair and replacement of parts providing locking arrangement of all valves and plugs , loading and unloading of transformer at side cph and firms work premises hiring , hv leg coil with insulation varnish and baking of coil assembling vacuum , lv leg coil with insulation varnish and baking of coil assembling vacuum impregnation new ec grade copper with insulation , set of gaskets rubberized cork neoprene material and size is needed for hv and lv , breather dehydrator silica gel type with fresh silica gel 01 kg , fresh transformer oil of standard quality as per the isi mark for main tank and oltc , double float buchholz relay including all accessories , air release valve including all accessories if required , magnetic oil gauge including all accessories if required , radiator valve including all accessories if required , reassembling of 3 15 mva transformer dyn 11 star delta connected with proper size of copper strip , replacement change of complete gaskets rubberized cork neoprene material , the oltc was completely repaired with the replacement , painting charges of transformer tank having hot oil resistant paint inside and synthetic enamel paint on transformer after cleaning of tank and complete painting outside etc as reqd. , less the cost of old and burned transformer oil plus old transformer oil of oltc , less the cost of old and dismantling insulated copper
Tender For providing of repair, maintenance, and installation of plant/ systems/equipments (version 2) - industry unit; power house equipment; service provider - site overhauling charges for 630 kva, 11/0.433 kvtransformer site overhauling charges for 1000 kva, 11/0.433 transformer supply of gaskets and seals for over-hauling of 630 kva transformer supply of gaskets and seals for over-hauling of 1000 kva transformer supply of silica gel breather with blue silica 500gm supply of marshalling box with dial type 150 mm wti and oti