supply of supply of items as per schedule of requirements , supply, installation, testing & commissioning of 60 kva, 3-phase, 750v/415v dry-type railway transformer with class h copper winding, air-cooled (an), vector group yy0, make: mb & company, complet e with heating/dry-out and all required tests (ir, hv, ratio, vector group), suitable for lhb coach, complete i n all respects as per rdso specification. [ warranty period: 30 months after the date of delivery ] ] , supply, installation, testing & commissioning of 9 kva, 3-phase, 750v/415v/190v dry-type rai lway transformer with class h copper winding, air-cooled, vector group yyy, complete with all protections ( ht/lt hrc fuses), heating/dry-out and all required tests (ir, hv, ratio, vector group), suitable for lhb non-a c coach lighting & fan load, complete in job ₹35030/- all respects as per rdso specification rdso/pe/spec/ tl/0158-2010 (rev.0), make: bhasin packard . [ warranty period: 30 months after the date of delivery ] ]