tender for transformer , supply, installation, testing and commissioning of transformer 500 kva, 11kv/433v, 3 phase, 50 hz, onan cooled, copper wound, energy efficiency level-1, transformer having vector group of dyn11, first fill of oil, cable box on both ht & lt sides, off-load tappings of +5% to −10% in steps of 2.5% with standard fittings conforming to losses as below. total loss @ 50% load at 75°c : 1510 w max total loss @ 100% load at 75°c : 4300 w max. approved makes: kel, telk, bhel. , ht termination , supply and carrying out cable end termination using push-on/heat shrinkable cable termination kit, aluminium crimping lugs, gland earthing of adequate size etc., complete. outdoor termination 3c × 150 sq.mm , cabling and termination , cabling supply&layingof1100vgrade,xlpe insulated, pvc sheathed, aluminium conductor, steel armoured cables. the cable shall be laid in existing perforated cable tray / clamped onto the walls using necessary fixing accessories. the cable shall be provided with cable identification tags made out of aluminium strip, engraved with cable size and the routing. 3rx 3.5 × 400 sq.mm , terminations supply of all materials and carrying out cable end terminations for the following cables using single compression brass cable gland, compression type aluminium crimping lugs, gland earthing of adequate size, etc, complete. 3.5 × 400 sq.mm , dismantling of existing transformer , dismantling of existing transformer , documents & approvals , preparation of drawings and necessary documents and submitting to the kseb / electrical inspectorate, obtaining necessary approvals, arranging site inspections and all necessary follow-up works for getting service connections. , buyback , buyback of existing transformer