supply, installation, testing & commissioning of 33 kv, 1250 a, 1500 mva, 31.5 ka, out door type vacuum circuit breaker along with cb structure & dog type terminal connector with 1 set of 33 kv transformer crp. the 33kv outdoor vcb will be as per pcee / ser / grc specification no-el / con / 33 / 11 / 6.6kv / 6 kv - vacuum-cb / 1 / 2015 duly signed by cee / ser / grc dtd.22.12.15 with latest amendment ( if any ) . one full set equal to 1 set od 33 kv vcb plus 1 no 33 kv transformer crp. suitable for ct ratio-100-50 / 5a or as per site requirement as advised by dee / g / ada. item cost includes cost of necessary accessories to complete the work in all respect. make- l&t / abb / siemens / cg power & industrial solution ltd ( formerly cg ) . erection cost includes the cost of dismantling of old one ( if any ) & the cost of installation of new one as per site requirement ( as advised by railway site in-charge ) with all necessary accessories to complete the work in all respect. ( 01 set od vcb plus one transformer crp will be for one transformer ) . ( 01 set equal to 01 number od vcb plus 01 number transformer crp )