Tender For repair of transformer 400 kva outdoor type at af stn memaura : : - disconnecting of hv or lv cable from transformer 400 kva 11or 0point433 kv at site and loading and unloading of transformer at both side s or s a of age i af memaura and repair work premises hiring of crane and transportation charges to workshop from agei af memaura complete all as specified and directedpoint make vishal transformers switchgears pvt ltd sm nopoint 1843089tr04 01 each job , taking down and dismantlingopening up unserviceable transformer step down outdoor type 110point433 kv capacity 400 kva including lifting of core taking out unserviceable burnt winding after dismantling core stampings and draining of transformer oil and storing in a suitable container desludging and cleaning thoroughly rewinding and reinsulating of transformer as per the requirement maintaining existing specificationsize including reassembling core stampings lowering wound core within transformer outer cell and refilling transformer oil after sludge removal of dielectric strength 50 kv at least replacement of silica gel of breather reassembling testing for satisfactory performance and installation and commissioning in the existing position complete all as directedpoint note materials required for winding and insulation shall be measured and paid separately as supply only 01 each job , m l for changing of old burnt copper coil by new dpc copper coils with complete including insulation material of distribution transformer of capacity 400 kva complete all as specified and directedpoint 107 kg , dismantling of unserviceable lt bushing of transformer of capacity 400 kva and supply and fix new bushing including brass stud nuts washers and rubber bush complete all as directed by the engineerinchargepoint 02 each set , dismantling of unserviceable 11 kv ht bushing of transformer of capacity 400 kva and supply fix new bushing including brass stud nuts washers and rubber bush complete all as directed by the engineerinchargepoint 01 each set , supply and pour new transformer oil in replacement of approved quality dielectric strength not less than 50 kv isi marked for filling in transformer for topping up complete all as specified and directedpoint 370 ltrs , schedule of credit for old us items will be the property of contractor
17 Jul, 2025
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