supply of procurement of 500 kva da sets , da set 500kva(336 kw), 750v, 3 ph for power car without power and cont rol panel to rdso specn.no- rdso/pe/spec/ac/0084-2008 rev.1 with icf amendment-1 , with nois e reduction features as per clause 1.5.30 but supply shall be with silencer as per claus e 2.6. of rdso specn.no- rdso/pe/spec/ac/0084-2008 rev.1. diesel engine shall confirm to c pcb (part-ii) norms with noise reduction feat ures. the noise generation from da set sh all not be more than 85+1 db. modifi cation work required at site for noise control sc heme shall be under scope of supplier. rdso approved sources for 500kva on board da set only be considered note rdso approved sources for 500kva on board da set only b e considered. [ warranty period: 30 months after the date of delivery ] ]